BRK-B
Berkshire Hathaway Inc. · Financial Services · Insurance - Diversified
Momentum inputs (comparable managers):
holder breadth +7.4% ·
share flow +0.3% ·
net new positions +3.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 185 | 0 | 720.95M | $360.56B | +3 | −2 |
| Q1 2026 | 187 | +1 | 714.06M | $342.13B | +4 | −4 |
| Q4 2025 | 185 | 0 | 754.93M | $377.49B | +1 | — |
| Q3 2025 | 29 | +2 | 493.83M | $248.21B | +2 | −1 |
| Q2 2025 | 25 | 0 | 439.59M | $213.47B | — | — |
| Q1 2025 | 22 | -1 | 156.92M | $83.52B | — | −1 |
| Q4 2024 | 23 | 0 | 155.13M | $70.29B | — | — |
| Q3 2024 | 22 | -1 | 85.95M | $39.51B | +1 | −2 |
| Q2 2024 | 23 | — | 90.81M | $36.91B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 154.33M | +0.8% | $77.59B | 1.2% | ▲ Add | 2 | SEC ↗ ×7 |
| 2 | BlackRock ✦ (passive) | 114.62M | +1.0% | $57.62B | 1.0% | ▲ Add | 2 | SEC ↗ ×22 |
| 3 | State Street Global Advisors ✦ (passive) | 72.81M | +0.5% | $36.61B | 1.3% | ▲ Add | 4 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 39.96M | +0.2% | $20.03B | 1.3% | ▲ Add | 6 | SEC ↗ ×2 |
| 5 | Morgan Stanley ✦ | 26.57M | — | $13.36B | 0.8% | n/c | 1 | SEC ↗ ×18 |
| 6 | JPMorgan Chase ✦ | 25.17M | — | $12.65B | 0.4% | n/c | 1 | SEC ↗ ×42 |
| 7 | Gates Foundation Trust ✦ | 21.77M | -9.8% | $10.94B | 29.9% | ▼ Trim | 6 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 10.18M | -0.3% | $5.12B | 0.5% | ▼ Trim | 6 | SEC ↗ ×2 |
| 9 | Fidelity (FMR) ✦ | 8.86M | -1.2% | $4.46B | 0.2% | ▼ Trim | 2 | SEC ↗ ×7 |
| 10 | Goldman Sachs Group ✦ | 8.36M | — | $4.20B | 0.6% | n/c | 1 | SEC ↗ ×5 |
| 11 | Wellington Management ✦ | 1.69M | -11.9% | $847.46M | 0.1% | ▼ Trim | 6 | SEC ↗ ×9 |
| 12 | Adage Capital Partners ✦ | 1.65M | -1.0% | $827.24M | 1.3% | ▼ Trim | 6 | SEC ↗ |
| 13 | Markel Group ✦ | 1.53M | 0.0% | $770.18M | 6.3% | Held | 6 | SEC ↗ ×2 |
| 14 | AQR Capital Management ✦ | 1.47M | +34.3% | $736.95M | 0.5% | ▲ Add | 6 | SEC ↗ ×8 |
| 15 | Arrowstreet Capital ✦ | 997.11K | -4.8% | $501.29M | 0.3% | ▼ Trim | 6 | SEC ↗ |
| 16 | Himalaya Capital ✦ | 897.75K | 0.0% | $451.33M | 14.0% | Held | 6 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 751.17K | +9.4% | $377.64M | 0.3% | ▲ Add | 6 | SEC ↗ ×2 |
| 18 | Millennium Management ✦ | 700.33K | +270.3% | $352.08M | 0.3% | ▲ Add | 6 | SEC ↗ |
| 19 | Citadel Advisors ✦ | 446.95K | +63.4% | $224.70M | 0.2% | ▲ Add | 6 | SEC ↗ ×2 |
| 20 | Two Sigma Investments ✦ | 379.10K | New | $190.59M | 0.3% | New | 1 | SEC ↗ |
| 21 | Marshall Wace ✦ | 321.38K | +36.7% | $161.57M | 0.2% | ▲ Add | 6 | SEC ↗ ×4 |
| 22 | Gotham Asset Management ✦ | 103.24K | +5.4% | $51.90M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 23 | Tweedy, Browne ✦ | 99.11K | -2.4% | $49.83M | 4.3% | ▼ Trim | 6 | SEC ↗ |
| 24 | GAMCO Investors ✦ | 83.66K | -2.6% | $42.06M | 0.4% | ▼ Trim | 6 | SEC ↗ |
| 25 | Fisher Asset Management ✦ | 35.47K | -1.5% | $17.83M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 26 | Harris Associates (Oakmark) ✦ | 27.05K | -2.4% | $13.60M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 27 | Point72 Asset Management ✦ | 16.24K | New | $8.16M | 0.0% | New | 1 | SEC ↗ |
| 28 | Dodge & Cox ✦ | 11.44K | -10.2% | $5.75M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 29 | Renaissance Technologies ✦ | 3.06K | -6.5% | $1.54M | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $190.59M | 0.3% |
| Point72 Asset Management | $8.16M | 0.0% |
Exited
| Norges Bank | $3.58B | was 0.4% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 4,794 holders, 892.44M shares, $414.66B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.