These Investors Earned 20% to 33% Returns Using The Same Philosophy on Completely Different Stocks
The Investing for Beginners Podcast revisited Benjamin Graham’s “margin of safety” approach, citing returns from investors including Walter Schloss (21%/yr), Tweedy Brown (20%/yr), Buffett (near 30%/yr), Sequoia Fund (18%/yr), Munger (20%/yr), and Rick Guerin (33% over 18 years). It highlights Buffett’s Berkshire and Tom Gayner’s Markel; Berkshire trades around 14x earnings and 1.4x book, while Markel reported 2025 operating income of $3.2B and Q4 2025 EPS of $48.75 vs $25.73 estimate.
How this was made

The 30-second read
Why it matters
It provides a handful of concrete company metrics (earnings beats, dividend increase, combined ratio, buybacks) but uses them primarily to illustrate an investing philosophy rather than to announce new, tradable catalysts.
Market read
Useful as a thematic reminder of value/quality selection, but it does not clearly introduce new, time-sensitive information that would drive fresh trading decisions today.
What to watch
It omits key risk drivers (credit cycle for insurers, FX sensitivity, competitive pricing, and capital allocation discipline) and provides no forward guidance or new risk disclosures.
Background
The piece revisits Benjamin Graham’s “margin of safety” idea via a podcast and contrasts historical superinvestors’ returns with modern practitioners Buffett (Berkshire) and Gayner (Markel).
Ticker impact
The article cites Berkshire’s valuation multiples and recent performance, framing it as a “margin of safety” quality compounder model.
No actionable near-term price signal; any impact is sentiment/positioning only.
The piece is a podcast recap/strategy discussion and does not introduce a fresh filing, guidance change, deal, or regulatory event for Berkshire.
It reports Markel’s 2025 operating income, Q4 EPS beat, combined ratio improvement, and $429.5M buybacks from its annual filing.
Mildly supportive for holders; limited incremental trading edge because the figures are tied to prior filing commentary.
The article includes concrete numbers (EPS beat, combined ratio, buybacks), but it reads like a recap of disclosed results rather than a newly released catalyst today.
It states Coca-Cola’s Q1 2026 EPS beat and revenue growth, using the print to illustrate durable franchise economics.
Likely limited incremental impact; any reaction would depend on whether the market already digested the Q1 print.
The article provides the EPS/revenue figures but does not establish that this is a newly released earnings event today.
It reports American Express Q1 2026 EPS beat and CEO commentary on FX-adjusted revenue and EPS growth.
Low incremental trading value unless the market is reacting to a fresh release; otherwise sentiment only.
The article includes hard numbers but is framed as philosophy/podcast content, not a clearly new disclosure timestamp.
It notes Johnson & Johnson raised its dividend 3.1% and reported Q1 2026 revenue, citing a long dividend streak.
Limited near-term trading signal; could reinforce long-term holder sentiment.
No indication this is a first-time disclosure today; it’s presented as part of the article’s illustrative portfolio discussion.
Market effects
Reinforces a value/quality screen (durable cash flows, pricing power, buybacks) rather than signaling a sector-level regulatory or demand shock.
US large-cap investor sentiment only; no cross-region macro trigger.
Minimal; the thesis is broadly applicable but not tied to global policy, supply chain, or geopolitical events.
Counterpoint
The article’s “margin of safety” framing may underweight that valuation multiples and macro conditions can compress even high-quality franchises.
Key entities
- personBenjamin Graham
Originator of the margin-of-safety value investing concept referenced by the article.
- personWarren Buffett
Cited as a modern practitioner via Berkshire’s quality compounder approach.
- personTom Gayner
Cited as a modern practitioner via Markel’s insurance-float/equity compounding model.
- companyBerkshire Hathaway
Used as the Buffett example; article cites valuation and performance metrics.
- companyMarkel Group
Used as the Gayner example; article cites 2025 operating results, Q4 EPS beat, combined ratio, and buybacks.





