Beneficial ownership — 13D / 13G
85,680 recent Schedule 13D / 13G filings — activist (13D) and passive (13G) stakes above 5% of a class.
Coverage begins December 2024, when the SEC required these schedules to be filed as structured XML.
| Reporting person | Issuer | Schedule | % of class | Event date | Filed |
|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | IBP Installed Building Products, Inc. | 13G/A | 4.3% | Jun 30, 2026 | 3mo |
| Hood River Capital Management LLC | BAND Bandwidth Inc. | 13G | 7.64% | Jun 30, 2026 | 3mo |
| BAMCO INC /NY/ | TWFG TWFG, Inc. | 13G/A | 8.73% | Jun 30, 2026 | 3mo |
| COHEN & STEERS, INC. | UDR UDR, Inc. | 13G/A | 4.77% | Jun 30, 2026 | 3mo |
| Vestal Point Capital, LP | IBIO iBio, Inc. | 13G/A | 7.9% | Jun 30, 2026 | 3mo |
| PRICE T ROWE ASSOCIATES INC /MD/ | LPX Louisiana-Pacific Corp | 13G/A | 4.6% | Jun 30, 2026 | 3mo |
| Vestal Point Capital, LP | ANRO Alto Neuroscience, Inc. | 13G/A | 2.2% | Jun 30, 2026 | 3mo |
| Cormorant Asset Management, LP | EYPT EyePoint, Inc. | 13G/A | 8.35% | Jun 30, 2026 | 3mo |
| James N. Topper | ALLO Allogene Therapeutics, Inc. | 13G/A | 5.6% | Jun 30, 2026 | 3mo |
| Balyasny Asset Management L.P. | NSRX Nasus Pharma Ltd | 13G/A | 9.99% | Jun 30, 2026 | 3mo |
| Ikarian Capital, LLC | GRTXD Galera Therapeutics, Inc. | 13G/A | 0% | Jun 30, 2026 | 3mo |
| Vyacheslav Kim | KSPI Joint Stock Co Kaspi.kz | 13G/A | 20% | Jun 30, 2026 | 3mo |
| North Reef Capital Management LP | ABCB Ameris Bancorp | 13G/A | 4.06% | Jun 30, 2026 | 3mo |
| Fort Baker Capital Management LP | FAC Factorial Energy Inc. | 13G/A | 0% | Jun 30, 2026 | 3mo |
| Point72 Asset Management, L.P. | ATRA Atara Biotherapeutics, Inc. | 13G/A | 7.6% | Jun 30, 2026 | 3mo |
| American Century Investment Management, Inc. | ASIX AdvanSix Inc. | 13G | 5.1% | Jun 30, 2026 | 3mo |
| DISCIPLINED GROWTH INVESTORS INC /MN | PRLB Proto Labs Inc | 13G/A | 10% | Jun 30, 2026 | 3mo |
| ARMISTICE CAPITAL, LLC | REVB Revelation Biosciences, Inc. | 13G/A | 4.99% | Jun 30, 2026 | 3mo |
| PLATINUM EQUITY, LLC | RYZ Ryerson Holding Corp | 13G/A | 3.7% | Jun 30, 2026 | 3mo |
| ARMISTICE CAPITAL, LLC | BTAIQ BioXcel Therapeutics, Inc. | 13G/A | 4.99% | Jun 30, 2026 | 3mo |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | PECE Peace Acquisition Corp. | 13G | 5.7% | Jun 30, 2026 | 3mo |
| SAMLYN CAPITAL, LLC | VINP Vinci Compass Investments Ltd. | 13G | 6% | Jun 30, 2026 | 3mo |
| Fort Baker Capital Management LP | TMTS Spartacus Acquisition Corp. II | 13G | 8.6% | Jun 30, 2026 | 3mo |
| VAN ECK ASSOCIATES CORP | NNE Nano Nuclear Energy Inc. | 13G/A | 7.3% | Jun 30, 2026 | 3mo |
| NOMURA HOLDINGS INC | CURV Torrid Holdings Inc. | 13G/A | 5.1% | Jun 30, 2026 | 3mo |
| Alyeska Investment Group, L.P. | DFLI Dragonfly Energy Holdings Corp. | 13G/A | 3.9% | Jun 30, 2026 | 3mo |
| Fort Baker Capital Management LP | AGLT Agility Robotics, Inc. | 13G/A | 4.8% | Jun 30, 2026 | 3mo |
| Polar Asset Management Partners Inc. | MYX Maywood Acquisition Corp. 2 | 13G | 9.4% | Jun 30, 2026 | 3mo |
| Nantahala Capital Management, LLC | IKT Inhibikase Therapeutics, Inc. | 13G/A | 4.3% | Jun 30, 2026 | 3mo |
| Davidson Kempner Capital Management LP | AIB AIB Data Centers Inc. | 13G/A | 4.61% | Jun 30, 2026 | 3mo |
| BIOTECHNOLOGY VALUE FUND L P | PVLA Palvella Therapeutics, Inc. | 13G/A | 4.7% | Jun 30, 2026 | 3mo |
| Harraden Circle Investments, LLC | AIIR AIR Global PLC | 13G/A | 3.12% | Jun 30, 2026 | 3mo |
| Wasserstein Management, L.P. | CLMT Calumet, Inc. | 13G/A | 4.6% | Jun 30, 2026 | 3mo |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | BXBL BOXABL Inc. | 13G/A | 0% | Jun 30, 2026 | 3mo |
| TENOR CAPITAL MANAGEMENT Co., L.P. | HDRN Hadron Energy, Inc. | 13G/A | 0% | Jun 30, 2026 | 3mo |
| PRICE T ROWE ASSOCIATES INC /MD/ | NRIX Nurix Therapeutics, Inc. | 13G | 5.3% | Jun 30, 2026 | 3mo |
| METEORA CAPITAL, LLC | DYNC Dynamix Corp | 13G/A | 13.78% | Jun 30, 2026 | 3mo |
| Fourthstone LLC | CFBK Cf Bankshares Inc. | 13G/A | 2.49% | Jun 30, 2026 | 3mo |
| Driehaus Capital Management LLC | SEPN Septerna, Inc. | 13G/A | 9.83% | Jun 30, 2026 | 3mo |
| Oasis Management Co Ltd. | MTN Vail Resorts Inc | 13G/A | 6.5% | Jun 30, 2026 | 3mo |
| Hood River Capital Management LLC | BFLY Butterfly Network, Inc. | 13G | 5.61% | Jun 30, 2026 | 3mo |
| Legal & General Group Plc | ZD Ziff Davis, Inc. | 13G/A | 4.9% | Jun 30, 2026 | 3mo |
| TENOR CAPITAL MANAGEMENT Co., L.P. | TAVI Tavia Acquisition Corp. | 13G/A | 0% | Jun 30, 2026 | 3mo |
| Polar Asset Management Partners Inc. | IDAC Iron Dome Acquisition I Corp. | 13G | 6.3% | Jun 30, 2026 | 3mo |
| MMCAP International Inc. SPC | AGLT Agility Robotics, Inc. | 13G/A | 2.3% | Jun 30, 2026 | 3mo |
| CANADA PENSION PLAN INVESTMENT BOARD | EQH Equitable Holdings, Inc. | 13G/A | 3.3% | Jun 30, 2026 | 3mo |
| Trails Edge Capital Partners, LP | FTH Faeth Therapeutics, Inc. | 13G/A | 2% | Jun 30, 2026 | 3mo |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | AORT Artivion, Inc. | 13G/A | 6.5% | Jun 30, 2026 | 3mo |
| Rubric Capital Management LP | ENOV Enovis CORP | 13G | 6.78% | Jun 30, 2026 | 3mo |
| PRICE T ROWE ASSOCIATES INC /MD/ | SLM SLM Corp | 13G | 6.6% | Jun 30, 2026 | 3mo |