Berkshire Hathaway Inc-Cl B
Held by 22 superinvestors (BRK.B).
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
Valuation
Valuation · two methods
Earnings Power & Asset Floor
Two intrinsic-value methods and a tangible asset floor — deterministic, not price forecasts or recommendations.
This issuer has a multi-share-class structure; a blended per-share count is not available from the current data source, so a per-share floor is not computed here.
Ownership · 13F consensus
Who's buying it
Institutional ownership aggregated across funds — consensus strength and this quarter's moves. Describes actions, not advice.
22 superinvestors hold it · $15.60B combined
Largest holder Bill Gates
Held by 22 superinvestors of Berkshire Hathaway Inc-Cl B (BRK.B); this quarter 1 opened, 6 added, 9 trimmed (as of 2026-03-31).
13F positions are self-reported and can lag up to 45 days. Informational only — not investment advice.
Next · is it cheap
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Browse all valued stocks, ranked by value bandSuperinvestors Holding This Security
- Value$8.17BWeight (prev→now)27.6% → 25.8% ▼
- Value$4.38BWeight (prev→now)20.6% → 21.9% ▲
- Value$734.1MWeight (prev→now)6.1% → 6.1%
- Value$532.1MWeight (prev→now)6.1% → 6.3% ▼
- Value$430.2MWeight (prev→now)12.6% → 13.4%
- Value$359.3MWeight (prev→now)1.7% → 1.6% ▲
- Value$181.4MWeight (prev→now)8.5% → 6.6% ▼
- Value$150.9MWeight (prev→now)2.2% → 2.0% ▲
- Value$148.7MWeight (prev→now)2.5% → 2.5% ▼
- Value$133.6MWeight (prev→now)8.5% → 9.3% ▼
Show all 22 holders ▸Superinvestors Holding This Security ▾
- Value$121.2MWeight (prev→now)14.4% → 14.5% ▲
- Value$95.6MWeight (prev→now)3.4% → 3.2% ▼
- Value$46.8MWeight (prev→now)33.3% → 34.6%
- Value$46.7MWeight (prev→now)3.9% → 3.7% ▲
- Value$24.2MWeight (prev→now)1.7% → 1.6% ▲
- Value$12.2MWeight (prev→now)0.0% → 0.0% ▼
- Value$11.3MWeight (prev→now)3.1% → 2.6% ▼
- Value$5.6MWeight (prev→now)0.5% → 0.5%
- Value$5.5MWeight (prev→now)0.0% → 0.0%
- Value$5.3MWeight (prev→now)1.1% → 1.2%
- Value$5.0MWeight (prev→now)0.1% → 0.1% ▼
- Value$1.5MWeight (prev→now)New · 0.7%
Ownership overview
Berkshire Hathaway Inc-Cl B (BRK.B) is held by 22 of the superinvestors tracked on Compounder, with a combined $15.60B in reported 13F value. The largest position belongs to Bill Gates, where it makes up 25.8% of the portfolio.
Other notable holders by value include Duan Yongping (21.9% of its book), Thomas Gayner (6.1% of its book) and Thomas Russo (6.3% of its book).
Over the latest quarter, 1 of the tracked filers opened a new position in BRK.B, 6 added to existing ones, 9 trimmed, and 0 sold out entirely.
Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.
Holders over time
Superinvestors holding this security over the last 8 quarters: 22 → 22.
Early quarters may understate holder counts due to data backfill — read the slope with care.
Sources· SEC EDGAR 13F as of 2026-03-31 · filed 2026-05-19
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