---
title: "Forensic Research Report: Berkshire Hathaway Inc. (BRK.A / BRK.B)"
author: "DeepValues Research"
publisher: "DeepValues Research (DeepValues / LuLu Ventures LLC)"
type: "Research article"
date: "2026-02-19"
language: "en"
section: "Business Notes"
answer: "DeepValues Research, “Forensic Research Report: Berkshire Hathaway Inc. (BRK.A / BRK.B)” (Feb 19, 2026): In a financial landscape characterized by valuation multiples divorced from historical gravity and a macroeconomic environment oscillating between inflationary persistence and recessionary fears, Berkshire Hathaway stands as a singular, paradoxical monument."
canonical_url: "https://research.deepvalues.ai/business/berkshire-hathaway-deep-value-report/"
markdown_url: "https://research.deepvalues.ai/business/berkshire-hathaway-deep-value-report/index.md"
license: "CC BY 4.0"
license_url: "https://creativecommons.org/licenses/by/4.0/"
cite_as: "DeepValues Research, Forensic Research Report: Berkshire Hathaway Inc. (BRK.A / BRK.B), https://research.deepvalues.ai/business/berkshire-hathaway-deep-value-report/"
publisher_url: "https://deepvalues.ai"
app: "https://deepvalues.ai"
api: "https://app.deepvalues.ai/developers"
data_note: "Reports are dated snapshots. Current data via the DeepValues API: https://app.deepvalues.ai/developers"
disclaimer: "Educational research, not investment advice."
---
# Forensic Research Report: Berkshire Hathaway Inc. (BRK.A / BRK.B)

Date: December 12, 2025

Subject: Berkshire Hathaway Inc.

Ticker: BRK.A / BRK.B

Current Price (Class B): \~$497.00

Recommendation: HOLD / ACCUMULATE ON WEAKNESS (&lt; 1.4x Book)

Estimated Intrinsic Value (Class B): $475 - $515

Risk Profile: Low (Solvency) / Medium (Inflation/Execution)

## 1. Executive Summary: The Fortress in an Age of Fragility

In a financial landscape characterized by valuation multiples divorced from historical gravity and a macroeconomic environment oscillating between inflationary persistence and recessionary fears, Berkshire Hathaway stands as a singular, paradoxical monument. It is at once the world's most robust financial fortress and a capital allocation engine currently in a state of suspended animation.

This forensic deep value research report dissects the $1.1 trillion conglomerate not merely as a collection of tickers and subsidiaries, but through the rigorous lens of its architects: the disciplined capital stewardship of Warren Buffett, the inversion-based risk management of the late Charlie Munger, and the margin-of-safety skepticism of Seth Klarman.

Our analysis reveals a divergence between the company's accounting metrics and its economic reality. While GAAP net income remains volatile and "meaningless" due to mark-to-market accounting rules <sup>1</sup>, the underlying "owner earnings" portray a powerhouse facing secular headwinds in its utility and rail divisions, offset by a historic accumulation of liquidity.

**Key Forensic Conclusions:**

1.  **The Liquidity Paradox:** Berkshire holds a record **$381.7 billion** in cash and short-term investments as of Q3 2025.<sup>2</sup> This figure, representing nearly 35% of the market capitalization, is the loudest signal in global finance. It indicates a total absence of "fat pitch" opportunities in the public markets and a defensive posturing against a potential asset deflation cycle. While optically a drag on Return on Equity (ROE), in a 5% yield environment, this cash pile generates a floor of \~$19 billion in annualized risk-free pre-tax income, transforming the balance sheet into a massive, income-generating call option on market distress.

2.  **The Valuation Signal:** Management repurchased **zero** shares in Q3 2025.<sup>2</sup> For a leadership team authorized to buy back stock when price is "below intrinsic value," this cessation is a definitive statement that the current price (\~$497 for Class B, trading around 1.55x Book Value) does not offer a sufficient margin of safety.<sup>3</sup>

3.  **Operational Erosion:** The "moats" of the non-insurance subsidiaries are showing hairline fractures. Berkshire Hathaway Energy (BHE) is grappling with a breakdown in the regulatory compact, evidenced by multi-billion dollar wildfire liabilities and credit downgrades.<sup>4</sup> Simultaneously, BNSF Railway continues to lag its peer Union Pacific in operating efficiency, burdened by higher capital intensity and lower velocity.<sup>5</sup>

4.  **The Insurance Savior:** The insurance segment, led by GEICO and Reinsurance, has delivered spectacular short-term results, masking weaknesses elsewhere. However, a forensic look at GEICO’s combined ratio improvement reveals it is driven largely by slashing advertising and expenses rather than structural growth, a strategy that risks long-term market share erosion to Progressive.<sup>6</sup>

This report recommends a **HOLD** rating. Berkshire is the ultimate "stay rich" vehicle, offering unparalleled downside protection. However, at current valuations, the "get rich" phase is mathematically constrained by the law of large numbers and the sheer size of the undeployed capital base.

## 2. Investment Philosophy and Forensic Framework

To accurately value Berkshire Hathaway, one must abandon standard Wall Street metrics like EBITDA or quarter-over-quarter EPS growth. Instead, we apply a quadripartite framework aligned with the company’s internal logic.

### 2.1. The Buffett Moat: Durability Over Growth

We assess the "economic castles" protected by unbreachable moats. The primary moat today is not just the businesses, but the **cost of float**. Berkshire’s insurance float—money held that belongs to policyholders but is investable for shareholders—has grown to approximately **$171 billion**.<sup>7</sup> Unlike competitors who pay for leverage, Berkshire enjoys a negative cost of funds. This structural advantage allows it to underwrite risks (such as retroactive reinsurance) that are mathematically impossible for peers, creating a monopoly on "super-cat" liquidity.

### 2.2. The Munger Inversion: "Tell Me Where I'm Going to Die"

Inverting the analysis to focus on failure modes reveals that Berkshire is insulated from financial ruin (bankruptcy) but highly susceptible to **inflationary value destruction**. Rails and Utilities are asset-heavy; they require massive "maintenance capital expenditures" just to stay in place. In an inflationary regime, the nominal earnings may rise, but the *real* return on retention shrinks if the cost of replacing assets exceeds the allowed return on equity. We aggressively scrutinize the capital intensity of BNSF and BHE through this lens.

### 2.3. The Klarman Skepticism: Hunting for the Margin of Safety

A margin of safety is absent in the current stock price relative to historical book value multiples (1.55x vs. a 10-year average of \~1.4x).<sup>3</sup> The margin of safety resides solely in the **Fortress Balance Sheet**. Even in a "hard landing" scenario where equity values compress by 30-40%, Berkshire’s cash pile ensures survival and, crucially, the ability to deploy capital when liquidity dries up for everyone else.

### 2.4. Quantitative Precision: Look-Through Earnings

We reject GAAP Net Income. We calculate Look-Through Earnings, defined as:

$$\\text{Operating Earnings} + \\text{Retained Earnings of Investees} - \\text{Applicable Capital Gains Taxes}$$

This adjustment captures the economic reality of holdings like American Express, where Berkshire’s share of retained earnings ($ retain) builds intrinsic value daily, even if invisible on the income statement.

## 3. Capital Allocation: The $381.7 Billion Elephant

### 3.1. The Cash Hoard: Analysis of the "Bazooka"

As of September 30, 2025, Berkshire Hathaway holds a consolidated cash and short-term investment position of **$381.7 billion**.<sup>2</sup> To contextualize this figure: it is larger than the entire market capitalization of Bank of America or Coca-Cola.

| **Cash Composition Metric**   | **Value ($ Billions)** | **Implication**                     |
|-------------------------------|------------------------|-------------------------------------|
| **Cash & Cash Equivalents**   | \~$76.3                | Immediate liquidity for operations. |
| **Short-Term Treasury Bills** | \~$305.4               | Generating \~4.5-5.0% yield.        |
| **Total Liquid Assets**       | **$381.7**             | The "Fortress."                     |

Forensic Insight:

This cash pile creates a unique financial dynamic. In a zero-interest rate world (ZIRP), this cash was a massive drag on ROE. In the current environment (rates \~4.5-5%), this hoard acts as a "synthetic insurance subsidiary," generating \~$18-19 billion in annual pre-tax income with zero underwriting risk. This effectively sets a floor on Berkshire’s earnings power. If the operating businesses were to earn zero, the interest income alone would prevent a loss.

However, the accumulation of cash also signals a profound lack of conviction in the marketplace. Buffett acts as the ultimate insider; his refusal to deploy this capital into acquisitions suggests that private market valuations remain stubbornly high, refusing to correct despite higher rates.

### 3.2. Share Repurchases: The Dog That Didn't Bark

One of the most critical data points in the Q3 2025 report is the **zero** allocation to share repurchases.<sup>2</sup>

-   **Historical Context:** Since the 2018 policy change allowing buybacks when price is "below intrinsic value," Berkshire has been a consistent buyer of its own stock, peaking in 2020-2021.

-   **The Signal:** The complete cessation of buybacks at price levels around $460-$480 (Class B) serves as a "soft ceiling" established by the people who know the company best. It implies that Buffett and Greg Abel view the stock as **fully valued** relative to the optionality of cash. Investors buying today are paying a premium that the company itself is unwilling to pay.

### 3.3. Capital Expenditures: Maintenance vs. Growth

A forensic examination of the Cash Flow Statement reveals a heavy burden of capital expenditures, primarily in the Railroad and Energy segments.

-   **Total CapEx (TTM):** \~$20.1 billion.<sup>8</sup>

-   **Depreciation & Amortization (TTM):** \~$32.6 billion.<sup>9</sup>

-   **Ratio:** CapEx is currently trailing Depreciation. While optically this suggests free cash flow generation, it requires scrutiny. In asset-heavy industries during inflation, depreciation (based on historical cost) vastly understates the true cost of replacing assets (maintenance capex). If Berkshire is under-spending on CapEx relative to *true* replacement cost, current earnings may be overstated.

## 4. Operating Business Analysis: The Engine Room

Berkshire’s operating businesses are divided into three primary clusters. We dissect them to distinguish between secular compounders and capital traps.

### 4.1. Insurance: The Crown Jewel and The Float Machine

The insurance segment is the financial engine of Berkshire, providing the low-cost float that funds investments.

#### 4.1.1. Performance and Float

In 2024/2025, the insurance segment experienced a renaissance. Underwriting earnings surged to **$2.37 billion in Q3 2025**, up from $750 million in the prior year.<sup>1</sup> Float hit a record **$171 billion**.<sup>7</sup>

#### 4.1.2. GEICO vs. Progressive: A Tale of Two Strategies

A granular comparison of GEICO against its arch-rival Progressive (PGR) reveals a divergence in strategy that poses long-term risks.

**Comparative Metrics (Q3 2025 / TTM Trends):**

| **Metric**              | **GEICO**       | **Progressive** | **Forensic Implication**                         |
|-------------------------|-----------------|-----------------|--------------------------------------------------|
| **Combined Ratio**      | \~89-90% (Est.) | 90.7%           | GEICO appears slightly more profitable recently. |
| **Expense Ratio**       | **12.8%**       | 25.5%           | GEICO has slashed costs aggressively.            |
| **Policy Growth (YOY)** | Flat / Negative | **+12.2%**      | Progressive is taking massive market share.      |
| **Ad Spend Trend**      | Severely Cut    | +10% Increase   | GEICO is "harvesting" profit; PGR is investing.  |

**The Forensic Inversion:** GEICO’s current profitability is partly an illusion of retrenchment. By cutting advertising and reducing headcount (10,000+ employees cut since 2022) <sup>11</sup>, GEICO has artificially depressed its expense ratio, boosting current earnings. However, in the auto insurance commodity business, **growth is a function of ad spend**. Progressive is compounding its policy count while GEICO shrinks.

-   **Conclusion:** GEICO is currently "over-earning." To stabilize market share, GEICO will eventually need to ramp spending back up, which will normalize margins downward. The "moat" of low-cost operations is being eroded by Progressive’s superior telematics/pricing segmentation.

#### 4.1.3. Reinsurance: The Hard Market

Berkshire Hathaway Reinsurance Group (BHRG) is capitalizing on a "hard market" (high premiums) driven by climate fear. With competitors retreating due to volatility, Berkshire’s balance sheet allows it to write business others cannot. This is currently a high-return segment, but one that carries the "tail risk" of a mega-catastrophe.

### 4.2. BNSF Railway: The Efficiency Laggard

BNSF is the largest single tangible asset in the portfolio, but it is underperforming its potential.

#### 4.2.1. The Operating Ratio Gap

The standard metric for railroad efficiency is the Operating Ratio (OR) — Operating Expenses divided by Revenue (lower is better).

-   **Union Pacific (UNP) Q3 2025 OR:** **59.2%**.<sup>12</sup>

-   **BNSF Q1 2025 OR:** **67.9%**.<sup>5</sup>

**Forensic Analysis:** This gap of \~870 basis points represents billions of dollars in lost operating income. Union Pacific aggressively adopted "Precision Scheduled Railroading" (PSR), optimizing asset utilization and velocity. Buffett and BNSF leadership resisted PSR, prioritizing "customer touch." The data suggests this resistance has been costly.

-   **Labor Relations:** Snippets indicate significant unrest regarding BNSF’s "Hi-Viz" attendance policy, with reports of "draconian" scheduling leading to resignation threats and low morale.<sup>13</sup> A disgruntled workforce is a hidden liability in a service business.

-   **Capital Intensity:** BNSF invested **$3.7 billion** in capital in 2024, with the majority ($2.8B) going to maintenance.<sup>14</sup> This confirms the "inflationary treadmill" thesis: BNSF must spend massive sums just to maintain the same rail network.

### 4.3. Berkshire Hathaway Energy (BHE): The Broken Utility Model

BHE was once considered a steady, bond-like compounder. That thesis is now broken.

#### 4.3.1. The Wildfire Liability Crisis

PacifiCorp, a BHE subsidiary, faces existential litigation risk in Oregon and California.

-   **The Liability:** Estimated probable losses for wildfires (2020/2022) stand at **$2.75 billion**.<sup>15</sup>

-   **The Regulatory Shift:** In many western states, the legal doctrine of "inverse condemnation" means utilities can be held liable for fire damages even without negligence if their equipment started the fire. This uncapped liability destroys the "Regulatory Compact" (guaranteed ROE).

-   **Credit Impact:** S&P has downgraded PacifiCorp to **BBB-**, one notch above junk status.<sup>4</sup>

-   **Buffett’s Warning:** In his 2023 letter, Buffett explicitly stated, "We will not knowingly throw good money after bad" regarding utility investments in hostile jurisdictions.<sup>16</sup>

**Forensic Conclusion:** BHE is no longer a growth engine. It is a capital trap in the West. Expect capital allocation to freeze for BHE, reducing the conglomerate’s ability to reinvest retained earnings at high rates. We must apply a higher discount rate to BHE’s future cash flows.

### 4.4. Manufacturing, Service, and Retail (MSR): The GDP Proxy

Often overlooked, this segment generated **$3.62 billion** in operating earnings in Q3 2025.<sup>1</sup>

-   **Clayton Homes:** A standout performer. With the US housing market suffering from a structural shortage of inventory and high rates locking out traditional buyers, Clayton’s manufactured housing offers an affordability solution. It is effectively a "short" on housing affordability.

-   **Precision Castparts (PCC):** Remains a drag relative to its massive acquisition price, still recovering from the aerospace cycle disruption.

-   **Lubrizol & Marmon:** Steady industrial compounders that provide inflation-protected cash flows.

## 5. The Public Equity Portfolio: "Marketable Securities"

Berkshire’s $270B+ equity portfolio is highly concentrated, but significant rotations are underway.

### 5.1. Apple (AAPL): The Strategic Sell-Down

-   **Action:** Buffett sold approximately **100 million shares** of Apple in 2024/2025, reducing the stake by \~25%.<sup>17</sup>

-   **Forensic Rationale:** While Buffett cites tax efficiency, the forensic view suggests valuation discipline. Apple trades at \~30x earnings with low-single-digit revenue growth. It has transitioned from a value stock to a "safety" stock with a rich multiple. Selling Apple to buy T-bills is a trade of "overvalued equity" for "risk-free yield." It significantly reduces the portfolio's single-stock concentration risk.

### 5.2. The Financials: Bank of America (BAC) vs. Amex (AXP)

-   **Bank of America:** Berkshire sold \~37 million shares in Q3 2025.<sup>17</sup> This signals caution regarding the banking sector, likely due to unrealized losses on bond portfolios and Commercial Real Estate (CRE) exposure.

-   **American Express:** A "forever" holding. Berkshire owns \~20% of the company. AXP’s business model (spend-centric, not lend-centric) makes it an inflation pass-through mechanism. As prices rise, AXP's discount revenue rises nominally.

### 5.3. New Positions: Domino's (DPZ) and Pool Corp (POOL)

-   **The Move:** Initiated positions in DPZ and POOL in Q3 2025.<sup>18</sup>

-   **The Insight:** These are classic "quality compounders" that traded down due to temporary consumer discretionary weakness. They are asset-light, high-ROIC businesses with strong buyback cultures. This indicates that the "Lieutenants" (Combs/Weschler) are finding value in niche consumer cyclicals rather than mega-cap tech.

## 6. Quantitative Valuation: The Sum-of-the-Parts (SOTP)

We employ the "Two-Column" valuation method favored by Buffett to estimate intrinsic value per Class B share.

### Column 1: Investments Per Share

-   **Cash & Equivalents:** $381.7 Billion

-   **Equity Portfolio (Est.):** \~$270.0 Billion

-   **Total Investments:** **\~$651.7 Billion**

-   *Note:* We treat the insurance float as a revolving fund that does not need to be repaid as long as the insurance operations break even. Thus, we count the full investment assets.

-   Per Class B Share (2.16B Shares):
    >
    > $$\\frac{\\$651.7 \\text{ Billion}}{2.16 \\text{ Billion}} \\approx \\mathbf{\\$301.71}$$

### Column 2: Non-Insurance Operating Earnings Value

We must estimate the normalized earnings power of the non-insurance businesses (Rail, Energy, MSR) and apply a reasonable multiple.

-   **TTM Operating Earnings (Total):** \~$45 Billion

-   **Less Insurance Investment Income:** (\~$12 Billion) - *Removed to avoid double counting with Column 1.*

-   **Plus "Look-Through" Retained Earnings:** \~$5 Billion (Est. from non-consolidated investees like Occidental/Amex).

-   **Normalized Earnings Power:** **\~$38 Billion**

-   **Valuation Multiple:**

    -   Rail peers trade at \~18x. Utilities at \~15x. Industrials at \~15x.

    -   We apply a conservative **12x multiple** to account for the conglomerate discount and BHE/BNSF underperformance.

-   **Value of Operations:** $38 Billion \* 12 = **$456 Billion**.

-   Per Class B Share:
    >
    > $$\\frac{\\$456 \\text{ Billion}}{2.16 \\text{ Billion}} \\approx \\mathbf{\\$211.11}$$

### Total Intrinsic Value Calculation

$$\\text{Investments (\\$301.71)} + \\text{Operations (\\$211.11)} = \\mathbf{\\$512.82}$$

**Current Market Price (Dec 2025): \~$497.00**

Valuation Verdict:

The stock is trading at roughly 97% of our estimated intrinsic value.

-   **Interpretation:** It is **Fairly Valued**. There is no significant discount. Buying here yields a return roughly equal to the accumulation of book value (\~8-10%), but offers little potential for multiple expansion unless the cash pile is deployed accretively in a major downturn.

## 7. Governance and Succession: The "Key Man" Transition

### 7.1. Greg Abel: The Operator

Greg Abel (62) is the designated CEO.

-   **Compensation:** Abel receives a **$21 million base salary** in cash, with **no stock options**.<sup>19</sup> This structure is unique. It forces Abel to buy Berkshire stock on the open market to build alignment, ensuring he thinks like a shareholder, not an option-holder.

-   **Style:** Abel is a "hands-on" operator, known for drilling into details. This contrasts with Buffett’s laissez-faire approach.

-   **Risk:** While Abel built BHE, his ability to allocate $381 billion in *public market* securities or huge M&A deals is unproven. The risk is not incompetence, but a shift in temperament—will he feel pressured to "do a deal" to prove himself?

### 7.2. The Governance Shift

Post-Buffett, the voting control of the Class A shares will dissipate over time as they are converted to Class B for philanthropy. This opens Berkshire up to activist pressure for the first time. Activists could clamor for a breakup (spinning off BHE or BNSF) or a dividend. While the Board is fortified against this for now, the "conglomerate structure" will face its greatest test in the decade following Buffett’s departure.

## 8. Risks and The Pre-Mortem

**Scenario: Why Berkshire Underperforms the S&P 500 over the next 5 years.**

1.  **Cash Drag in a Melt-Up:** If the S&P 500 continues to compound at 15% due to an AI bubble or monetary expansion, Berkshire’s $381B cash pile (earning 5%) will mathematically anchor its returns lower. Berkshire is "short" irrational exuberance.

2.  **Utility Capital Trap:** BHE is forced to invest billions in grid hardening against wildfires without receiving commensurate rate increases from regulators. The ROE of the utility segment collapses to mid-single digits, destroying economic value.

3.  **BNSF Stagnation:** BNSF fails to close the efficiency gap with Union Pacific. Labor costs rise, and volumes shrink due to decarbonization (coal loss), leaving a high-fixed-cost asset with declining margins.

4.  **Derating of Apple:** If Apple stagnates (zero growth) and its multiple compresses from 30x to 15x, roughly $60-$70 billion of Berkshire’s book value evaporates.

## 9. Conclusion and Recommendation

**Berkshire Hathaway is currently a "Savings Account with a Call Option."**

The forensic analysis confirms that the company is managed with unimpeachable discipline. The $381 billion cash pile is not a bug; it is the primary feature. It creates a floor under the stock price that few other equities possess. In a fragile world of geopolitical tension and asset bubbles, Berkshire is the ultimate safe harbor.

However, safety comes at a price. At \~1.55x Book and trading near our intrinsic value estimate of $512, the stock is not a bargain. The "Buffett Premium" is still priced in.

**Recommendation:**

-   **HOLD:** For existing investors, BRK remains a core portfolio ballast.

-   **ACCUMULATE ON WEAKNESS:** We advise initiating or adding to positions only if the price/book ratio compresses toward **1.35x - 1.4x** (approx. **$450 - $465** per Class B share).

-   **WATCH:** The resumption of share buybacks will be the "all-clear" signal from management that value has returned. Until then, patience is the only edge.

**Report Data Summary (Class B)**

| **Metric**                 | **Value** |
|----------------------------|-----------|
| **Price**                  | \~$497    |
| **P/B Ratio**              | 1.55x     |
| **Cash per Share**         | \~$176    |
| **Investments per Share**  | \~$301    |
| **Intrinsic Value Est.**   | $512      |
| **Buyback Yield**          | 0.0%      |
| **Combined Ratio (GEICO)** | \~90%     |
| **BNSF Operating Ratio**   | \~68%     |

#### Works cited

1.  BERKSHIRE HATHAWAY INC. NEWS RELEASE FOR IMMEDIATE RELEASE November 1, 2025 Omaha, NE (BRK.A; BRK.B) –, accessed December 12, 2025, [<u>https://www.berkshirehathaway.com/news/nov0125.pdf</u>](https://www.berkshirehathaway.com/news/nov0125.pdf)

2.  Berkshire Hathaway's Cash Pile Hits Record $381.7 Billion as Buffett Likely Awaits Better Deals in the Market - Investopedia, accessed December 12, 2025, [<u>https://www.investopedia.com/berkshire-hathaway-warren-buffett-q3-earnings-11841684</u>](https://www.investopedia.com/berkshire-hathaway-warren-buffett-q3-earnings-11841684)

3.  Berkshire Hathaway Inc. P/B Ratio \| BRK-B - MLQ.ai, accessed December 12, 2025, [<u>https://mlq.ai/stocks/BRK-B/price-book-ratio/</u>](https://mlq.ai/stocks/BRK-B/price-book-ratio/)

4.  Mounting Oregon Wildfire Claims Threaten Ratings of Berkshire's PacifiCorp, accessed December 12, 2025, [<u>https://www.insurancejournal.com/news/west/2025/11/13/847311.htm</u>](https://www.insurancejournal.com/news/west/2025/11/13/847311.htm)

5.  BNSF's First Quarter 2025 Financial Performance: Volumes, Revenues and Expenses, accessed December 12, 2025, [<u>https://www.bnsf.com/about-bnsf/financial-information/pdf/performance-summary-1q-2025.pdf</u>](https://www.bnsf.com/about-bnsf/financial-information/pdf/performance-summary-1q-2025.pdf)

6.  What Progressive and GEICO Q3 Results Reveal About Auto Insurance Profit, Growth, accessed December 12, 2025, [<u>https://www.carriermanagement.com/news/2025/11/07/281234.htm</u>](https://www.carriermanagement.com/news/2025/11/07/281234.htm)

7.  Berkshire Hathaway's re/insurance underwriting gain rises to $9bn in 2024 as firm pegs LA wildfire loss at $1.3bn - Reinsurance News, accessed December 12, 2025, [<u>https://www.reinsurancene.ws/berkshire-hathaways-re-insurance-underwriting-gain-rises-to-9bn-in-2024-as-firm-pegs-la-wildfire-loss-at-1-3bn/</u>](https://www.reinsurancene.ws/berkshire-hathaways-re-insurance-underwriting-gain-rises-to-9bn-in-2024-as-firm-pegs-la-wildfire-loss-at-1-3bn/)

8.  Capital Expenditures For Berkshire Hathaway B (BRK.B) - Finbox, accessed December 12, 2025, [<u>https://finbox.com/NYSE:BRK.B/explorer/capex/</u>](https://finbox.com/NYSE:BRK.B/explorer/capex/)

9.  Berkshire Hathaway Total Depreciation and Amortization - Cash Flow 2011-2025 \| BRK.A, accessed December 12, 2025, [<u>https://www.macrotrends.net/stocks/charts/BRK.A/berkshire-hathaway/total-depreciation-amortization-cash-flow</u>](https://www.macrotrends.net/stocks/charts/BRK.A/berkshire-hathaway/total-depreciation-amortization-cash-flow)

10. Berkshire Hathaway 2025 3rd Quarter Report is out. Cash pile $358.4 billion dollars at the end of September (+11.5% YTD and +15.5% vs last year). Here are some balance sheet comparisons. : r/ValueInvesting - Reddit, accessed December 12, 2025, [<u>https://www.reddit.com/r/ValueInvesting/comments/1olor78/berkshire\_hathaway\_2025\_3rd\_quarter\_report\_is\_out/</u>](https://www.reddit.com/r/ValueInvesting/comments/1olor78/berkshire_hathaway_2025_3rd_quarter_report_is_out/)

11. GEICO vs Progressive Florida Record Profits: What This Means for Your Insurance Rates, accessed December 12, 2025, [<u>https://www.dontgethittwice.com/blog/2025/november/geico-vs-progressive-florida-record-profits-what/</u>](https://www.dontgethittwice.com/blog/2025/november/geico-vs-progressive-florida-record-profits-what/)

12. Union Pacific Reports Third Quarter 2025 Results, accessed December 12, 2025, [<u>https://investor.unionpacific.com/news-releases/news-release-details/union-pacific-reports-third-quarter-2025-results/</u>](https://investor.unionpacific.com/news-releases/news-release-details/union-pacific-reports-third-quarter-2025-results/)

13. “We are just numbers around here”: BNSF railroaders denounce “slave labor” attendance policy - WSWS, accessed December 12, 2025, [<u>https://www.wsws.org/en/articles/2025/02/01/tbiw-f01.html</u>](https://www.wsws.org/en/articles/2025/02/01/tbiw-f01.html)

14. 2024 IMPACT REPORT \| BNSF Railway, accessed December 12, 2025, [<u>https://www.bnsf.com/about-bnsf/bnsf-review/impact-report/pdf/2024-impact-report.pdf</u>](https://www.bnsf.com/about-bnsf/bnsf-review/impact-report/pdf/2024-impact-report.pdf)

15. Fires Throw Cold Water On Berkshire's "Float" - Risk Market News, accessed December 12, 2025, [<u>https://www.riskmarketnews.com/fires-throw-cold-water-on-berkshires-float/</u>](https://www.riskmarketnews.com/fires-throw-cold-water-on-berkshires-float/)

16. Berkshire Hathaway Energy's Uncertain Future - The Rational Walk, accessed December 12, 2025, [<u>https://rationalwalk.com/berkshire-hathaway-energys-uncertain-future/</u>](https://rationalwalk.com/berkshire-hathaway-energys-uncertain-future/)

17. Warren Buffett's Strategic Chess Moves: A Deep Dive into Berkshire Hathaway's Q3 2025 Portfolio Adjustments - FinancialContent, accessed December 12, 2025, [<u>https://markets.financialcontent.com/wral/article/marketminute-2025-12-10-warren-buffetts-strategic-chess-moves-a-deep-dive-into-berkshire-hathaways-q3-2025-portfolio-adjustments</u>](https://markets.financialcontent.com/wral/article/marketminute-2025-12-10-warren-buffetts-strategic-chess-moves-a-deep-dive-into-berkshire-hathaways-q3-2025-portfolio-adjustments)

18. Warren Buffett Portfolio (2025 Q3) - Berkshire Hathaway Holdings 13F - Valuesider, accessed December 12, 2025, [<u>https://valuesider.com/guru/warren-buffett-berkshire-hathaway/portfolio/2025/3?sells\_page=1&page=1&sort\_sell=-ticker&sort=-stock</u>](https://valuesider.com/guru/warren-buffett-berkshire-hathaway/portfolio/2025/3?sells_page=1&page=1&sort_sell=-ticker&sort=-stock)

19. Vice Chairman-Non Insurance Operations Gregory E. Abel salary at BERKSHIRE HATHAWAY, accessed December 12, 2025, [<u>https://www.salary.com/research/executive-compensation/gregory-e-abel-executive-member-of-berkshire-hathaway</u>](https://www.salary.com/research/executive-compensation/gregory-e-abel-executive-member-of-berkshire-hathaway)
