Q3 2026 season
Filings
| MatrixDavid Katz | Oct 13 | $1.2B | 100 | 1 | 7 |
| AbramsDavid Abrams | last filed Q2 2026 | — | — | — | — |
| Abrams BisonGavin Abrams | last filed Q2 2026 | — | — | — | — |
| AKOPatrick Hargreaves | last filed Q2 2026 | — | — | — | — |
| AkreJohn Neff | last filed Q2 2026 | — | — | — | — |
| AltaRockMark Massey | last filed Q2 2026 | — | — | — | — |
| AltimeterBrad Gerstner | last filed Q2 2026 | — | — | — | — |
| AppaloosaDavid Tepper | last filed Q2 2026 | — | — | — | — |
| ArielJohn Rogers | last filed Q2 2026 | — | — | — | — |
| ARKCathie Wood | last filed Q2 2026 | — | — | — | — |
| AtlanticAlex Roepers | last filed Q2 2026 | — | — | — | — |
| AtreidesGavin Baker | last filed Q2 2026 | — | — | — | — |
| Baillie | last filed Q2 2026 | — | — | — | — |
| BaronRon Baron | last filed Q2 2026 | — | — | — | — |
| BaupostSeth Klarman | last filed Q2 2026 | — | — | — | — |
| BerkshireGreg Abel | last filed Q2 2026 | — | — | — | — |
| BrandesKenneth Little | last filed Q2 2026 | — | — | — | — |
| CantillonWilliam von Mueffling | last filed Q2 2026 | — | — | — | — |
| CASClifford Sosin | last filed Q2 2026 | — | — | — | — |
| CausewaySarah Ketterer | last filed Q2 2026 | — | — | — | — |
Shared moves
| Nothing reaches the threshold yet. Counts fill in as filings land. | |||
Where the managers disagree
| No stock moved in opposite directions yet. | |||
Most widely held
Across the managers
| None this quarter. | ||
Streaks ended
A streak ends in the quarter the name leaves the book. The record begins with the XML era, Q2 2013: 53 quarters up to the prior season.