ClaimsWarren Buffett

“This enduring competitive advantage of GEICO ¾ one it possessed in 1951 when, as a 20-year-old student, I first became enamored with its stock ¾ is the reason that over time it will inevitably increase its market share significantly while simultaneously achieving excellent profits.”

Warren Buffett, Berkshire chairman, in annual letter 28 February 2001 Chairman's Letter (2000) (Berkshire Hathaway) archived copy

Prediction Their own work or organisation

Over time GEICO will inevitably increase its market share significantly while achieving excellent profits, thanks to its low-cost advantage.

Unresolvable The public record could not settle it.

Prediction: Statements about events outside the person's control, checked once they fell due: did they come true?

The evidence is the person's or their organisation's own records.

Said for an organisation they lead or work for; it counts on both records.

What would count as true or false

Test: GEICO's share of the US private passenger auto insurance market (by direct written premiums, e.g. NAIC/S&P/AM Best rankings) compared with its share around 2000, together with GEICO's underwriting results over the period, as reported in Berkshire's filings and letters. Judge on the long-run record available at the time of evaluation. True: share rose significantly (at least about 1.5 times its ~2000 level, or several percentage points) and GEICO was underwriting-profitable in most years, with strong cumulative profits. Mostly true: share rose significantly and profits were good overall, with a few loss years or a period of share decline that did not undo the long-run gain. Mixed: share rose significantly but profits were weak or mostly losses over the period, or profits were excellent but the share gain was modest. Mostly false: share rose only slightly. False: share was flat or fell from its ~2000 level over the long run.

Set before the research began.

Evidence (9)

  1. E1 2024ar.pdf Berkshire Hathaway Inc. · 22 February 2025 Own record

    “According to the A.M. Best data for 2023 published in 2024, the five largest automobile insurers had a combined market share of approximately 62.3% based on written premiums, with GEICO’s market share being the third largest at approximately 12.3%.”

  2. E2 2024ar.pdf Berkshire Hathaway Inc. · 22 February 2025 Own record

    “GEICO’s loss ratio (losses and loss adjustment expenses to premiums earned) was 71.8% in 2024 and 81.0% in 2023.”

  3. E3 berkshire hathaway inc. 1999 annual report Berkshire Hathaway Inc. Own record

    “Additionally, GEICO’s underwriting profit fell, as we had predicted it would.”

  4. E4 berkshire hathaway inc. 1999 annual report Berkshire Hathaway Inc. Own record

    “Thus, GEICO’s underwriting results are expected to further decline in 2000 from 1999.”

  5. E5 Berkshire Hathaway Inc. 2024 Annual Report (Form 10-K, Business Description) Berkshire Hathaway Inc. Own record

    “According to the A.M. Best data for 2023 published in 2024, the five largest automobile insurers had a combined market share of approximately 62.3% based on written premiums, with GEICO’s market share being the third largest at approximately 12.3%.”

  6. E6 Berkshire Hathaway Inc. 1999 Annual Report (Management's Discussion / Business Activities) Berkshire Hathaway Inc. Own record

    “Berkshire’s principal insurance businesses are: (1) GEICO, the sixth largest auto insurer in the United States, (2) General Re, one of the four largest reinsurers”

  7. E7 Berkshire Hathaway Inc. 1999 Annual Report (Chairman's Letter) Berkshire Hathaway Inc. Own record

    “GEICO’s overall performance, though, was terrific, outstripping my ambitious goals.”

  8. E8 2015ar.pdf (Berkshire Hathaway 2015 Annual Report) Berkshire Hathaway Inc. Own record

    “We ended 2015 with 11.4% of the market compared to 2.5% in 1995, when Berkshire acquired control of GEICO.”

  9. E9 warren-buffett-wisdom/wiki/sources/berkshire-2008-letter.md at main · innolight/warren-buffett-wisdom GitHub (user repository innolight/warren-buffett-wisdom)

    “geico — 7.7% market share, #3 auto insurer nationally (up from #7 in 1995)”

Reasoning

Berkshire's filings show GEICO's market share at 2.5% in 1995 and 11.4% at the end of 2015 (E8). They also show 12.3% in 2023, when GEICO was the third-largest auto insurer (E1, E5); in 1999 it was the sixth-largest (E6). This strongly suggests a large share gain after 2000, though no evidence gives the share for about 2000 itself. On profits, the only figures are GEICO's loss ratios of 81.0% in 2023 and 71.8% in 2024 (E2). Without combined ratios or cumulative underwriting results for 2001 onward, there is no way to tell whether GEICO was underwriting-profitable in most years, which is what separates true, mostly true and mixed under the criteria.

Cite this claim

Warren Buffett, “Over time GEICO will inevitably increase its market share significantly while achieving excellent profits, thanks to its low-cost advantage.” (said 28 February 2001). Verdict: unresolvable. Reliability API, claim c_0f3a8d0f6403, method 0.1.0+28da144b, dataset release v1.1.2. https://epistacklabs.com/claims/c_0f3a8d0f6403

This claim is in dataset release v1.1.2, with the same verdict.

Reply to this claim

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All of them

Verdicts are made automatically; how verdicts are made.