Companies / Warren E. Buffett / Activity
Activity — Warren E. Buffett
925 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Diamond Hill Capital Management Inc 13F manager | New | Common stock | $609.75M | +1.3M | 1,272,427 0.09% of shares | high |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Exit | Common stock | $-217.22M | -432K -100.00% | 0 | high |
| Q2 2026 as of | MKP Capital Management, L.L.C. 13F manager | New | Common stock | $202.91M | +406K | 405,500 0.03% of shares | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $192.20M | +401K +159.13% | 653,140 0.05% of shares | high |
| Q2 2026 as of | Forsta Ap-Fonden 13F manager | Exit | Common stock | $-176.11M | -350K -100.00% | 0 | high |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Add | Common stock | $163.14M | +326K +313.94% | 429,875 0.03% of shares | high |
| Q3 2020 as of | Cornerstone National Bank & Trust Co 13F manager | Trim | Common stock | $-134.61M | -632K -99.42% | 3,682 <0.01% of shares | high |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Trim | Common stock | $-119.99M | -250K -99.32% | 1,722 <0.01% of shares | high |
| Q1 2026 as of | Menora Mivtachim Holdings Ltd. 13F manager | New | Common stock | $113.94M | +238K | 237,776 0.02% of shares | high |
| Q4 2025 as of | Virtue Capital Management, LLC 13F manager | Trim | Common stock | $-105.14M | -212K -99.41% | 1,263 <0.01% of shares | high |
| Q1 2026 as of | Public Sector Pension Investment Board 13F manager | Add | Common stock | $92.29M | +193K +38.52% | 692,591 0.05% of shares | high |
| Q4 2025 as of | First National Bank of Omaha 13F manager | Add | Common stock | $89.65M | +178K +426.07% | 220,096 0.02% of shares | high |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | Add | Common stock | $76.67M | +160K +26.43% | 765,266 0.05% of shares | high |
| Q1 2026 as of | Credit Agricole S a 13F manager | Add | Common stock | $71.61M | +149K +20.40% | 881,934 0.06% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common stock | $-66.81M | -139K -22.94% | 468,204 0.03% of shares | high |
| Q1 2026 as of | Soros Fund Management LLC 13F manager | New | Common stock | $63.87M | +133K | 133,277 <0.01% of shares | high |
| Q3 2024 as of | Danske Bank A/S 13F manager | Add | Common stock | $60.82M | +132K +16.40% | 937,955 0.07% of shares | high |
| Q1 2026 as of | Findlay Park Partners LLP 13F manager | Add | Common stock | $60.49M | +126K +35.22% | 484,636 0.03% of shares | high |
| Q2 2026 as of | Meeder Asset Management Inc 13F manager | Trim | Common stock | $-59.04M | -118K -63.36% | 68,216 <0.01% of shares | high |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Trim | Common stock | $-53.20M | -111K -19.08% | 470,766 0.03% of shares | high |
| Q1 2026 as of | Oppenheimer Asset Management Inc. 13F manager | New | Common stock | $53.03M | +111K | 110,659 <0.01% of shares | high |
| Q1 2026 as of | MAI Capital Management 13F manager | Add | Common stock | $51.95M | +108K +41.17% | 371,776 0.03% of shares | high |
| Q1 2026 as of | Hound Partners, LLC 13F manager | New | Common stock | $49.60M | +104K | 103,500 <0.01% of shares | medium |
| Q1 2026 as of | Capital Fund Management S.A. 13F manager | Add | Common stock | $49.58M | +103K +63.45% | 266,520 0.02% of shares | medium |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Add | Common stock | $48.60M | +101K +30.39% | 435,205 0.03% of shares | medium |
| Q2 2026 as of | First National Bank of Omaha 13F manager | Trim | Common stock | $-47.27M | -95K -43.11% | 125,208 <0.01% of shares | medium |
| Q4 2025 as of | Savant Capital, LLC 13F manager | Add | Common stock | $43.97M | +87K +149.69% | 145,929 0.01% of shares | medium |
| Q4 2025 as of | Danske Bank A/S 13F manager | Trim | Common stock | $-42.58M | -85K -9.29% | 826,882 0.06% of shares | medium |
| Q4 2025 as of | Banco Santander, S.A. 13F manager | New | Common stock | $41.67M | +83K | 82,906 <0.01% of shares | medium |
| Q1 2026 as of | London Co of Virginia 13F manager | Add | Common stock | $41.15M | +86K +8.62% | 1,082,249 0.08% of shares | medium |
| Q1 2026 as of | Nordea Investment Management AB 13F manager | Trim | Common stock | $-40.06M | -84K -10.21% | 741,480 0.05% of shares | medium |
| Q1 2026 as of | Vaughan Nelson Investment Management, L.P. 13F manager | Trim | Common stock | $-35.68M | -74K -29.96% | 174,082 0.01% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $34.32M | +72K +20.40% | 422,674 0.03% of shares | medium |
| Q1 2026 as of | Nicolet Bankshares Inc 13F manager | Add | Common stock | $32.70M | +68K +1251.79% | 73,767 <0.01% of shares | medium |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Trim | Common stock | $-31.31M | -65K -89.12% | 7,975 <0.01% of shares | medium |
| Q1 2026 as of | Gateway Investment Advisers LLC 13F manager | Trim | Common stock | $-31.04M | -65K -15.67% | 348,558 0.02% of shares | medium |
| Q1 2026 as of | Polar Asset Management Partners Inc. 13F manager | Exit | Common stock | $-30.16M | -60K -100.00% | 0 | medium |
| Q1 2026 as of | De Burlo Group Inc 13F manager | Trim | Common stock | $-28.03M | -58K -90.60% | 6,066 <0.01% of shares | medium |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-26.78M | -56K -79.19% | 14,689 <0.01% of shares | medium |
| Q1 2026 as of | Brighton Jones LLC 13F manager | New | Common stock | $26.39M | +55K | 55,065 <0.01% of shares | medium |
| Q2 2024 as of | Danske Bank A/S 13F manager | Trim | Common stock | $-26.15M | -64K -7.39% | 805,804 0.06% of shares | medium |
| Q1 2026 as of | Acorn Financial Advisory Services Inc /Adv 13F manager | Add | Common stock | $26.12M | +55K +1663.92% | 57,786 <0.01% of shares | medium |
| Q1 2026 as of | Fulton Breakefield Broenniman LLC 13F manager | Add | Common stock | $24.07M | +179K +204.31% | 267,061 0.02% of shares | medium |
| Q1 2026 as of | TD Asset Management Inc 13F manager | Trim | Common stock | $-23.63M | -49K -6.25% | 740,318 0.05% of shares | medium |
| Q1 2026 as of | Natixis 13F manager | Trim | Common stock | $-23.42M | -49K -29.16% | 118,746 <0.01% of shares | medium |
| Q1 2026 as of | BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 13F manager | Trim | Common stock | $-22.24M | -46K -18.97% | 198,217 0.01% of shares | medium |
| Q1 2026 as of | Summitry LLC 13F manager | Add | Common stock | $22.16M | +46K +492.26% | 55,637 <0.01% of shares | medium |
| Q1 2026 as of | Norris Perne & French LLP/MI 13F manager | Trim | Common stock | $-21.59M | -45K -48.87% | 47,148 <0.01% of shares | medium |
| Q1 2026 as of | Clearbridge Investments, LLC 13F manager | Trim | Common stock | $-19.21M | -40K -6.88% | 542,766 0.04% of shares | medium |
| Q2 2026 as of | Perfromance Wealth Partners, LLC 13F manager | Trim | Common stock | $-19.19M | -38K -21.54% | 139,692 <0.01% of shares | medium |