Security
Berkshire Hathaway Inc. Del · CL B NEW
owners
39
rank
#11
master %
0.64%
max %
33.9%
tracked value
$117.7B
qoq
N 2
A 14
R 14
holders
sorted by % of portfolio · long equity only
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| Guy Spier - Aquamarine Zurich AG 2026 Q2 | 33.9% | — | 97,600 | $49M | hist |
| Gates Foundation Trust 2026 Q1 | 25.8% | Reduce -1.79 pp | 17,048,304 | $8.2B | hist |
| Guy Spier (legacy LLC) - Aquamarine Capital Management, LLC 2022 Q2 | 22.6% | — | 140,600 | $38M | hist |
| Duan Yongping - H&H International Investment, LLC 2026 Q1 | 21.9% | Add +1.29 pp | 9,147,796 | $4.4B | hist |
| Steven Check - Check Capital Management INC/CA 2026 Q1 | 15.5% | Add -0.67 pp | 1,108,390 | $531M | hist |
| Christopher Bloomstran - Semper Augustus Investments Group LLC 2026 Q1 | 14.5% | Add +0.07 pp | 253,025 | $121M | hist |
| Li Lu - Himalaya Capital Management LLC 2026 Q1 | 13.4% | — | 897,749 | $430M | hist |
| Wallace Weitz - Weitz Investment Management, Inc. 2026 Q1 | 9.3% | Reduce +0.78 pp | 278,850 | $134M | hist |
| Francois Rochon - Giverny Capital Inc. 2026 Q1 | 6.6% | Reduce -1.84 pp | 378,625 | $181M | hist |
| Thomas Russo - Gardner Russo & Quinn LLC 2026 Q1 | 6.3% | Reduce +0.16 pp | 1,110,429 | $532M | hist |
| Muhlenkamp & Co. Inc. 2026 Q1 | 4.8% | Reduce -0.35 pp | 38,351 | $18M | hist |
| Tweedy, Browne Co. LLC 2026 Q1 | 3.7% | Add -0.23 pp | 97,406 | $47M | hist |
| Harry Burn - Sound Shore Management Inc. /CT/ 2026 Q1 | 3.2% | Reduce -0.16 pp | 199,485 | $96M | hist |
| Arnold Van Den Berg - Van Den Berg Management I, Inc. 2026 Q1 | 2.6% | Reduce -0.54 pp | 23,478 | $11.3B | hist |
| Ruane, Cunniff & Goldfarb L.P. 2026 Q1 | 2.5% | Reduce -0.01 pp | 310,388 | $149M | hist |
| Don Yacktman - Yacktman Asset Management LP 2026 Q1 | 2.0% | Add -0.19 pp | 314,981 | $151M | hist |
| Christopher Davis - Davis Selected Advisers 2026 Q1 | 1.7% | Add -0.02 pp | 749,846 | $359M | hist |
| Bruce Berkowitz - Fairholme Capital Management LLC 2026 Q1 | 1.6% | Add -0.09 pp | 50,452 | $24M | hist |
| Kentucky Trust Co. 2026 Q2 | 1.3% | — | 5,458 | $2.7B | hist |
| Robert Olstein - Olstein Capital Management, L.P. 2026 Q1 | 1.2% | Exit -1.15 pp | 11,000 | $5M | hist |
| Vanguard Group Inc. 2025 Q4 | 1.1% | Add -0.02 pp | 157,103,196 | $79B | hist |
| Ancora Advisors LLC 2026 Q1 | 1.0% | Reduce -0.03 pp | 97,321 | $47M | hist |
| Francis Chou - Chou Associates Management Inc. 2026 Q1 | 0.7% | New 0.7% | 3,100 | $1.5B | hist |
| George Soros - Soros Fund Management LLC 2026 Q1 | 0.7% | New 0.7% | 133,277 | $64M | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.7% | Add +0.02 pp | 979,988 | $470M | hist |
| David Katz - Matrix Asset Advisors INC/NY 2026 Q2 | 0.5% | Add -0.04 pp | 11,645 | $5.8B | hist |
| Two Sigma Investments, LP 2025 Q4 | 0.3% | Exit -0.31 pp | 432,154 | $217M | hist |
| Murray Stahl - Horizon Kinetics Asset Management LLC 2026 Q1 | 0.2% | Add -0.06 pp | 38,033 | $18M | hist |
| Torray Investment Partners LLC 2026 Q1 | 0.2% | — | 2,884 | $1M | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.2% | Add -0.03 pp | 104,084 | $50M | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.1% | Add +0.08 pp | 653,140 | $313M | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.1% | Reduce -0.03 pp | 468,204 | $224M | hist |
| Mairs & Power Inc. 2026 Q1 | 0.1% | Reduce 0.00 pp | 23,929 | $11M | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.1% | Add +0.01 pp | 1,193,500 | $572M | hist |
| Chuck Akre - Akre Capital Management LLC 2026 Q1 | 0.1% | Reduce +0.02 pp | 10,339 | $5M | hist |
| First Eagle Investment Management, LLC 2026 Q1 | 0.0% | — | 57,603 | $28M | hist |
| Bill Nygren / Oakmark - Harris Associates L P 2026 Q1 | 0.0% | Reduce 0.00 pp | 25,439 | $12M | hist |
| Dodge & Cox 2026 Q1 | 0.0% | — | 11,440 | $5M | hist |
| Renaissance Technologies LLC 2026 Q1 | 0.0% | Reduce -0.20 pp | 1,722 | $825 | hist |
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders