Security record · archived quarter
BRK-B
Berkshire Hathaway Inc. · Financial Services · Insurance - Diversified
23Tracked holders
0Δ holders
155.13MShares held
$70.29BReported value
+0New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 185 | 0 | 720.96M | $360.55B | +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 | — | — |
Who holds it · Q4 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 71.66M | — | $32.48B | 1.3% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 37.96M | +3.3% | $17.18B | 1.3% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 37.96M | +3.3% | $17.18B | 1.3% | ▲ Add | 3 | SEC ↗ |
| 4 | Gates Foundation Trust ✦ | 19.66M | -11.2% | $8.91B | 21.2% | ▼ Trim | 3 | SEC ↗ |
| 5 | T. Rowe Price ✦ | 10.36M | -5.7% | $4.69B | 0.5% | ▼ Trim | 3 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 10.36M | -5.7% | $4.69B | 0.5% | ▼ Trim | 3 | SEC ↗ |
| 7 | Norges Bank ✦ (passive) | 6.80M | -12.2% | $3.08B | 0.4% | ▼ Trim | 3 | SEC ↗ |
| 8 | Adage Capital Partners ✦ | 1.83M | +5.1% | $830.62M | 1.5% | ▲ Add | 3 | SEC ↗ |
| 9 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 10 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 12 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 13 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 14 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 15 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 16 | Wellington Management ✦ | 1.64M | +31.1% | $745.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 17 | Markel Group ✦ | 1.53M | 0.0% | $694.41M | 6.1% | Held | 3 | SEC ↗ |
| 18 | Markel Group ✦ | 1.53M | 0.0% | $694.41M | 6.1% | Held | 3 | SEC ↗ |
| 19 | Himalaya Capital ✦ | 897.75K | 0.0% | $406.93M | 15.0% | Held | 3 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 803.47K | +2.2% | $364.19M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 803.47K | +2.2% | $364.19M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 22 | AQR Capital Management ✦ | 803.47K | +2.2% | $364.19M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 803.47K | +2.2% | $364.19M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 803.47K | +2.2% | $364.19M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 803.47K | +2.2% | $364.19M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 26 | Millennium Management ✦ | 683.83K | +62.7% | $309.97M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 27 | Arrowstreet Capital ✦ | 478.06K | +23.1% | $216.70M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 28 | D. E. Shaw & Co. ✦ | 286.94K | -49.8% | $130.06M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 29 | D. E. Shaw & Co. ✦ | 286.94K | -49.8% | $130.06M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 183.35K | +32.2% | $83.11M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 31 | Citadel Advisors ✦ | 183.35K | +32.2% | $83.11M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | Tweedy, Browne ✦ | 100.42K | -28.7% | $45.52M | 3.1% | ▼ Trim | 3 | SEC ↗ |
| 33 | GAMCO Investors ✦ | 86.97K | -1.7% | $39.42M | 0.4% | ▼ Trim | 3 | SEC ↗ |
| 34 | Gotham Asset Management ✦ | 78.80K | +0.5% | $35.72M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 35 | Fisher Asset Management ✦ | 32.82K | +6.6% | $14.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Harris Associates (Oakmark) ✦ | 32.59K | -17.3% | $14.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Dodge & Cox ✦ | 12.70K | 0.0% | $5.76M | 0.0% | Held | 3 | SEC ↗ |
| 38 | Renaissance Technologies ✦ | 2.27K | -99.0% | $1.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Bridgewater Associates ✦ | 1.50K | +99.3% | $682,186 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Marshall Wace ✦ | 400 | -42.9% | $181,312 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2024 ·
Methodology ·
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