BRK/B
Berkshire Hathaway Inc-cl B
24 of the 83 super-investors we track hold BRK/B, worth a combined $16.05B per their latest 13F filings. The largest position: Guy Spier at 33.9% of their portfolio. This quarter the cohort logged 2 buys and 2 sells on the name. Conviction score: 73 of 100 (how strongly the cohort backs it) — ranked #5 of 742 stocks. Conviction easing: 1 fewer super-investor hold it than in 2026Q1.
Why super-investors own BRK/B
BRK/B is held by 24 super-investors in our cohort, with a combined position value of $16.0B. The highest-conviction owner is Guy Spier at 33.9% of their portfolio. This quarter the cohort registered 2 added, 2 trimmed.
AI-synthesized from 13F filings. Not investment advice.
In the news
all news →- Buffett remains active at 96, but Berkshire's shares aren't doing muchCNBC ·
- Berkshire Hathaway Roughly Tripled $10,000 in a Decade. Did It Beat the Market?Yahoo Finance ·
- Berkshire Hathaway (BRK.B) Stock Looks Cheap On Fair Value While Earnings Stay Modestsimplywall.st ·
- Did Greg Abel Get Berkshire Hathaway Caught In a Housing Trap?24/7 Wall St. ·
- Is BRK-B Platforms Stock Underperforming the Nasdaq?Yahoo Finance ·
- Berkshire Hathaway (BRK.B) Stock Forecast: Buffett’s 96th Birthday and Abel’s OutlookBarron's ·
Headlines via Google News. Links open in a new tab.
Cohort owners over time
2016Q3 → 2026Q2How many of the cohort members held this stock each quarter.
Owners (24) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Bill & Melinda Gates Foundation Trust | 21.4% | 40q | $7.35B | 14,689,844 |
| 2 | Duan Yongping | 24.2% | 30q | $4.62B | 9,229,696 |
| 3 | Thomas Gayner | 5.8% | 40q | $767M | 1,531,971 |
| 4 | Yacktman Asset Management | 7.2% | 40q | $581M | 1,161,530 |
| 5 | Li Lu | 15.0% | 20q | $555M | 1,108,318 |
| 6 | Joel Greenblatt | 0.3% | 39q | $543M | 1,085,742 |
| 7 | Thomas Russo | 6.1% | 40q | $540M | 1,079,364 |
| 8 | Christopher Davis | 1.6% | 40q | $370M | 738,433 |
| 9 | Christopher Bloomstran | 15.5% | 40q | $137M | 273,145 |
| 10 | Wallace Weitz | 9.4% | 40q | $136M | 271,600 |
| 11 | Francois Rochon | 4.2% | 39q | $124M | 248,447 |
| 12 | Harry Burn | 3.1% | 40q | $102M | 203,903 |
| 13 | Tweedy Browne | 3.7% | 40q | $49M | 97,625 |
| 14 | Guy Spier | 33.9% | 16q | $49M | 97,600 |
| 15 | Bruce Berkowitz | 3.0% | 31q | $44M | 87,852 |
| 16 | First Eagle Investment Management | 0.1% | 21q | $34M | 67,626 |
| 17 | Bill Nygren | <0.1% | 27q | $13M | 25,253 |
| 18 | Mairs & Power Funds | 0.1% | 40q | $12M | 23,590 |
| 19 | David Katz | 0.5% | 40q | $6M | 11,645 |
| 20 | Dodge & Cox Funds | <0.1% | 40q | $6M | 11,440 |
| 21 | Robert Olstein | 1.2% | 25q | $5M | 11,000 |
| 22 | Chuck Akre | 0.1% | 40q | $4M | 8,184 |
| 23 | Francis Chou | 0.7% | 2q | $2M | 3,100 |
| 24 | Torray Funds | 0.2% | 37q | $1M | 2,884 |
- 1Bill & Melinda Gates Foundation Trustport21.4%val$7.35B14,689,844 sh·40q held
- 2Duan Yongpingport24.2%val$4.62B9,229,696 sh·30q held
- 3Thomas Gaynerport5.8%val$767M1,531,971 sh·40q held
- 4Yacktman Asset Managementport7.2%val$581M1,161,530 sh·40q held
- 5Li Luport15.0%val$555M1,108,318 sh·20q held
- 6Joel Greenblattport0.3%val$543M1,085,742 sh·39q held
- 7Thomas Russoport6.1%val$540M1,079,364 sh·40q held
- 8Christopher Davisport1.6%val$370M738,433 sh·40q held
- 9Christopher Bloomstranport15.5%val$137M273,145 sh·40q held
- 10Wallace Weitzport9.4%val$136M271,600 sh·40q held
- 11Francois Rochonport4.2%val$124M248,447 sh·39q held
- 12Harry Burnport3.1%val$102M203,903 sh·40q held
- 13Tweedy Browneport3.7%val$49M97,625 sh·40q held
- 14Guy Spierport33.9%val$49M97,600 sh·16q held
- 15Bruce Berkowitzport3.0%val$44M87,852 sh·31q held
- 16First Eagle Investment Managementport0.1%val$34M67,626 sh·21q held
- 17Bill Nygrenport<0.1%val$13M25,253 sh·27q held
- 18Mairs & Power Fundsport0.1%val$12M23,590 sh·40q held
- 19David Katzport0.5%val$6M11,645 sh·40q held
- 20Dodge & Cox Fundsport<0.1%val$6M11,440 sh·40q held
- 21Robert Olsteinport1.2%val$5M11,000 sh·25q held
- 22Chuck Akreport0.1%val$4M8,184 sh·40q held
- 23Francis Chouport0.7%val$2M3,100 sh·2q held
- 24Torray Fundsport0.2%val$1M2,884 sh·37q held
Owners of BRK/B also hold
Recent activity (4)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Francois Rochon | TRIM | 4.2% | -34% | $124M | Aug 26, 2026 |
| Li Lu | ADD | 15.0% | +23% | $555M | Aug 14, 2026 |
| Chuck Akre | TRIM | 0.1% | -21% | $4M | Aug 14, 2026 |
| Bruce Berkowitz | ADD | 3.0% | +74% | $44M | Aug 14, 2026 |
Long US equity 13F-HR filings only. CUSIP 084670702. Not investment advice.