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 |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | TELA TELA Bio, Inc. | 13G/A | 12.94% | Jun 30, 2026 | 3mo |
| AQR CAPITAL MANAGEMENT LLC | BXBL BOXABL Inc. | 13G/A | 0% | Jun 30, 2026 | 3mo |
| Point72 Asset Management, L.P. | STRO Sutro Biopharma, Inc. | 13G/A | 1.4% | Jun 30, 2026 | 3mo |
| Point72 Asset Management, L.P. | JANX Janux Therapeutics, Inc. | 13G/A | 3.3% | Jun 30, 2026 | 3mo |
| Paradigm Biocapital Advisors LP | EWTX Edgewise Therapeutics, Inc. | 13G/A | 9.5% | Jun 30, 2026 | 3mo |
| LMR Partners LLP | NHIV NewHold Investment Corp IV | 13G | 7% | Jun 30, 2026 | 3mo |
| CITADEL ADVISORS LLC | DGXX Digi Power X Inc. | 13G/A | 2.3% | Jun 30, 2026 | 3mo |
| ALLIANCEBERNSTEIN L.P. | CBK Commercial Bancgroup, Inc. | 13G/A | 6.2% | Jun 30, 2026 | 3mo |
| PRICE T ROWE ASSOCIATES INC /MD/ | GH Guardant Health, Inc. | 13G/A | 4.9% | Jun 30, 2026 | 3mo |
| PERCEPTIVE ADVISORS LLC | SYRE Spyre Therapeutics, Inc. | 13G/A | 4.9% | Jun 30, 2026 | 3mo |
| Broad Bay Capital Management, LP | BATRA Atlanta Braves Holdings, Inc. | 13G/A | 3.87% | Jun 30, 2026 | 3mo |
| EdgePoint Investment Group Inc. | TWST Twist Bioscience Corp | 13G/A | 4.21% | Jun 30, 2026 | 3mo |
| ARMISTICE CAPITAL, LLC | DCOY Decoy Therapeutics Inc. | 13G | 9.99% | Jun 30, 2026 | 3mo |
| ORBIMED ADVISORS LLC | LXEO Lexeo Therapeutics, Inc. | 13G | 4.1% | Jun 30, 2026 | 3mo |
| Nantahala Capital Management, LLC | HLSQ Tessera Defense & Homeland Security Inc. | 13G/A | 7.13% | Jun 30, 2026 | 3mo |
| First Trust Capital Management L.P. | SIMA SIM Acquisition Corp. I | 13G/A | 0% | Jun 30, 2026 | 3mo |
| METEORA CAPITAL, LLC | GTEN Gores Holdings X, Inc. | 13G/A | 5.9% | Jun 30, 2026 | 3mo |
| Anson Funds Management LP | SSM Sono Group N.V. | 13G/A | 9.9% | Jun 30, 2026 | 3mo |
| ANDERA PARTNERS | EVMN Evommune, Inc. | 13G/A | 3.9% | Jun 30, 2026 | 3mo |
| Ikarian Capital, LLC | TENX Tenax Therapeutics, Inc. | 13G/A | 2.9% | Jun 30, 2026 | 3mo |
| WHITEBOX ADVISORS LLC | UP Wheels Up Experience Inc. | 13G/A | 2.8% | Jun 30, 2026 | 3mo |
| T. Rowe Price Investment Management, Inc. | PRAA Pra Group Inc | 13G/A | 7.9% | Jun 30, 2026 | 3mo |
| Orbis Investment Management Limited | FSV FirstService Corp | 13G/A | 7.3% | Jun 30, 2026 | 3mo |
| RA CAPITAL MANAGEMENT, L.P. | CCCC C4 Therapeutics, Inc. | 13G/A | 9.9% | Jun 30, 2026 | 3mo |
| PRICE T ROWE ASSOCIATES INC /MD/ | FTI TechnipFMC plc | 13G/A | 6.5% | Jun 30, 2026 | 3mo |
| Lagoda Investment Management, L.P. | DMRC Digimarc Corp | 13G | 5% | Jun 30, 2026 | 3mo |
| Ikarian Capital, LLC | KZIA Kazia Therapeutics Ltd | 13G/A | 4.9% | Jun 30, 2026 | 3mo |
| PRICE T ROWE ASSOCIATES INC /MD/ | XPRO Expro Ltd | 13G/A | 12.5% | Jun 30, 2026 | 3mo |
| Harraden Circle Investments, LLC | ALDFF Aldel Financial II Inc. | 13G/A | 9.92% | Jun 30, 2026 | 3mo |
| ADAR1 Capital Management, LLC | OVID Ovid Therapeutics Inc. | 13G/A | 5.1% | Jun 30, 2026 | 3mo |
| METEORA CAPITAL, LLC | XCBE X3 Acquisition Corp. Ltd. | 13G/A | 6.26% | Jun 30, 2026 | 3mo |
| Matthew Hulsizer | REI Ring Energy, Inc. | 13G | 6.6% | Jun 30, 2026 | 3mo |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | SHEN Shenandoah Telecommunications Co | 13G/A | 4.7% | Jun 30, 2026 | 3mo |
| ARISTEIA CAPITAL, L.L.C. | PTOR Praetorian Acquisition Corp. | 13G | 5.3% | Jun 30, 2026 | 3mo |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | BREZ Breeze Acquisition Corp. II | 13G | 5.9% | Jun 30, 2026 | 3mo |
| PRICE T ROWE ASSOCIATES INC /MD/ | AMBA Ambarella Inc | 13G | 5.9% | Jun 30, 2026 | 3mo |
| Orbis Investment Management Limited | MICC Magnum Ice Cream Co N.V. | 13G/A | 4.7% | Jun 30, 2026 | 3mo |
| Ionic Ventures, LLC | BTCY Biotricity Inc. | 13G/A | 9.9% | Jun 30, 2026 | 3mo |
| CITADEL ADVISORS LLC | CRBP Corbus Pharmaceuticals Holdings, Inc. | 13G/A | 1.1% | Jun 30, 2026 | 3mo |
| Valiant Capital Management, L.P. | CORZ Core Scientific, Inc. | 13G/A | 5.3% | Jun 30, 2026 | 3mo |
| 1607 Capital Partners, LLC | NUW Nuveen AMT-Free Municipal Value Fund | 13G/A | 4.48% | Jun 30, 2026 | 3mo |
| First Trust Capital Management L.P. | GPAT GP-Act III Acquisition Corp. | 13G/A | 0% | Jun 30, 2026 | 3mo |
| Alyeska Investment Group, L.P. | VOYG Voyager Technologies, Inc. | 13G/A | 1.16% | Jun 30, 2026 | 3mo |
| Point72 Asset Management, L.P. | AIB AIB Data Centers Inc. | 13G/A | 6.6% | Jun 30, 2026 | 3mo |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | OCAC Ocean Capital Acquisition Corp | 13G | 6.1% | Jun 30, 2026 | 3mo |
| Lynwood Capital Management Inc. | RNTX Rein Therapeutics, Inc. | 13G/A | 5% | Jun 30, 2026 | 3mo |
| PureTech Health plc | SPTX Seaport Therapeutics, Inc. | 13G | 31.2% | Jun 30, 2026 | 3mo |
| Harraden Circle Investments, LLC | CEPS Cantor Equity Partners VI, Inc. | 13G/A | 6.47% | Jun 30, 2026 | 3mo |
| Carlyle Group Inc. | SPWR SunPower Inc. | 13G/A | 4.4% | Jun 30, 2026 | 3mo |
| TCG Crossover GP II, LLC | ALXO Alx Oncology Holdings Inc | 13G/A | 4.2% | Jun 30, 2026 | 3mo |