Financials • Property/Casualty Insurance, Rail, Energy & Equity Holdings • SIC 6331
$542.49 ▲ +0.53
(+0.10%)
MKT CAP: $1.16T • VOL: 4.48M
52W L $464 52W H $824,765
DISCLOSED BUY FLOW
$5.30B
DISCLOSED SELL FLOW
$222.0M
13F HEDGE FUND FILINGS
13 DISCLOSURES
CONGRESSIONAL STOCK ACT
2 FILINGS
BRK-B // SEC FORM 4 INSIDERS, 13F WHALES & POLITICIAN LEDGER (OWN <GO>)
WHALE DIRECTORY <13F>
| FILING DATE | FILER / INSTITUTION | CATEGORY | ACTION | SHARES | EXEC PRICE | TOTAL VALUE | DOSSIER |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Berkshire Hathaway (Warren Buffett) 13F-HR Value Conglomerate & Float Manager // CIK 0001067983 | HEDGE_FUND | BUY | 3.80M | $505.48 | $1.92B | TRACK <GO> |
| 2026-10-10 | The Vanguard Group, Inc. 13F-HR Index & Active Institutional Complex // CIK 0000102909 | HEDGE_FUND | BUY | 484.7K | $505.48 | $245.0M | TRACK <GO> |
| 2026-10-02 | BlackRock, Inc. 13F-HR Global Institutional Asset Manager // CIK 0001364742 | HEDGE_FUND | BUY | 372.7K | $509.77 | $190.0M | TRACK <GO> |
| 2026-08-29 | FMR LLC (Fidelity Contrafund) 13F-HR Active Growth Institutional Manager // CIK 0000315066 | HEDGE_FUND | BUY | 267.8K | $504.03 | $135.0M | TRACK <GO> |
| 2026-07-26 | Coatue Management (Philippe Laffont) 13F-HR TMT & Crossover Hedge Fund // CIK 0001135730 | HEDGE_FUND | BUY | 178.2K | $493.71 | $88.0M | TRACK <GO> |
| 2026-07-04 | Appaloosa LP (David Tepper) 13F-HR Event-Driven Macro Hedge Fund // CIK 0001656456 | HEDGE_FUND | SELL | 130.8K | $489.46 | $64.0M | TRACK <GO> |
| 2026-06-06 | Norges Bank Investment Management 13F-HR Sovereign Wealth Fund // CIK 0001374170 | HEDGE_FUND | BUY | 318.7K | $486.38 | $155.0M | TRACK <GO> |
| 2026-05-30 | Pershing Square (Bill Ackman) 13F-HR Concentrated Activist Manager // CIK 0001336528 | HEDGE_FUND | BUY | 540.0K | $482.70 | $260.7M | TRACK <GO> |
| 2026-05-06 | O'Sullivan Michael J. SEC Form 4 Open-Market Officer / Director | INSIDER | BUY | 536 | $467.44 | $250.5K | TRACK <GO> |
| 2026-05-05 | State Street Global Advisors 13F-HR SPDR Institutional Manager // CIK 0000093751 | HEDGE_FUND | BUY | 248.6K | $474.58 | $118.0M | TRACK <GO> |
| 2026-05-04 | Sen. Tommy Tuberville U.S. Senate Armed Services Committee (AL) // STOCK Act PTR | POLITICIAN | BUY | 1.1K | $474.58 | $522.0K | TRACK <GO> |
| 2026-04-05 | T. Rowe Price Associates, Inc. 13F-HR Fundamental Institutional Manager // CIK 0000080255 | HEDGE_FUND | SELL | 158.0K | $480.94 | $76.0M | TRACK <GO> |
| 2026-03-04 | Point72 Asset Management (Steve Cohen) 13F-HR Multi-Manager Hedge Fund // CIK 0001603466 | HEDGE_FUND | BUY | 184.7K | $498.20 | $92.0M | TRACK <GO> |
| 2026-02-14 | Rep. Mark Green U.S. House Homeland Security Chair (TN-07) // STOCK Act PTR | POLITICIAN | BUY | 900 | $478.97 | $431.1K | TRACK <GO> |
| 2026-01-31 | Millennium Management (Israel Englander) 13F-HR Pod Multi-Strategy Hedge Fund // CIK 0001273087 | HEDGE_FUND | SELL | 166.2K | $493.29 | $82.0M | TRACK <GO> |
| 2026-01-15 | Berkshire Hathaway (Warren Buffett) 13F-HR Value Conglomerate & Float Manager // CIK 0001067983 | HEDGE_FUND | BUY | 4.20M | $498.30 | $2.09B | TRACK <GO> |