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 |
|---|---|---|---|---|---|
| HURT CLINT | PNRG Primeenergy Resources Corp | 13D/A | 4.7% | Sep 10, 2026 | 52d |
| Dani Reiss | GOOS Canada Goose Holdings Inc. | 13G/A | 22.3% | Sep 9, 2026 | 52d |
| David L. Liniger | REAX Real REMAX Group Inc. | 13D | 15.3% | Aug 24, 2026 | 52d |
| Ernest S. Rady | PBAM Private Bancorp of America, Inc. | 13G | 9.8% | Jul 29, 2026 | 52d |
| INVESTMENTS AKA, LLC | AASP Agassi Sports Entertainment Corp. | 13D/A | 17.5% | Jul 28, 2026 | 52d |
| Lioness Ltd | CHR Cheer Holding, Inc. | 13D | 100% | Sep 22, 2026 | 53d |
| Steven Kenneth Hudson | PNAQ Pinnacle Acquisition Corp | 13D/A | 25.67% | Sep 21, 2026 | 53d |
| Serhii Kupriienko | SWMR Swarmer, Inc | 13D/A | 28.7% | Sep 21, 2026 | 53d |
| STEEL PARTNERS HOLDINGS L.P. | SPRU Spruce Power Holding Corp | 13D/A | 18.1% | Sep 21, 2026 | 53d |
| Lantheus Holdings, Inc. | CATX Perspective Therapeutics, Inc. | 13D/A | 7.7% | Sep 21, 2026 | 53d |
| Saba Capital Management, L.P. | JOF Japan Smaller Capitalization Fund Inc | 13D/A | 8.8% | Sep 21, 2026 | 53d |
| PAC Sponsor, LLC | PNAQ Pinnacle Acquisition Corp | 13D/A | 20.71% | Sep 21, 2026 | 53d |
| Dorsett Jason Christopher | RTB RTB Digital, Inc. | 13D/A | 30% | Sep 21, 2026 | 53d |
| Andrew Rechtschaffen | PNAQ Pinnacle Acquisition Corp | 13D/A | 24.68% | Sep 21, 2026 | 53d |
| SEIDMAN LAWRENCE B | URSB URSB Bancorp, Inc. | 13D | 5.4% | Sep 18, 2026 | 53d |
| Mitchell P. Kopin | WORX SCWorx Corp. | 13G | 9.1% | Sep 16, 2026 | 53d |
| HAWK RIDGE CAPITAL MANAGEMENT LP | AD Array Digital Infrastructure, Inc. | 13G | 5.1% | Sep 16, 2026 | 53d |
| PERCEPTIVE ADVISORS LLC | NRIX Nurix Therapeutics, Inc. | 13G | 5.3% | Sep 16, 2026 | 53d |
| Tejara Capital Ltd | CRDL Cardiol Therapeutics Inc. | 13G/A | 5.3% | Sep 2, 2026 | 53d |
| Mifalei Sdot-Yam Agricultural Cooperative Society Ltd. | CSTE Caesarstone Ltd. | 13D/A | 30.19% | Sep 1, 2026 | 53d |
| JAMES E. BESSER | ACOG Alpha Cognition Inc. | 13G | 7.4% | Jul 14, 2026 | 53d |
| ATLAS Infrastructure Partners (UK) Ltd. | HTO H2o America | 13G/A | 11.17% | Sep 21, 2026 | 54d |
| GAMCO INVESTORS, INC. ET AL | TNC Tennant Co | 13D/A | 0% | Sep 21, 2026 | 54d |
| Oasis Management Co Ltd. | MTN Vail Resorts Inc | 13D/A | 7.4% | Sep 18, 2026 | 54d |
| LiveOne, Inc. | PODC PodcastOne, Inc. | 13D/A | 68.8% | Sep 18, 2026 | 54d |
| Conifer Management, L.L.C. | GPI Group 1 Automotive Inc | 13D/A | 12.7% | Sep 18, 2026 | 54d |
| Fund 1 Investments, LLC | FNKO Funko, Inc. | 13D/A | 9.8% | Sep 18, 2026 | 54d |
| Frazier Life Sciences X, L.P. | NAMS NewAmsterdam Pharma Co N.V. | 13D/A | 6.1% | Sep 18, 2026 | 54d |
| Bhisham Khare | AERT Aeries Technology, Inc. | 13D/A | 10.5% | Sep 18, 2026 | 54d |
| Millennium Management LLC | BETR Better Home & Finance Holding Co | 13G | 5.5% | Sep 16, 2026 | 54d |
| ARC Group Limited | BTTC Black Titan Corp | 13G/A | 18.26% | Sep 15, 2026 | 54d |
| RA CAPITAL MANAGEMENT, L.P. | BETRF BetterLife Pharma Inc. | 13G | 9% | Sep 15, 2026 | 54d |
| Leviticus Partners LP | HBIO Harvard Bioscience Inc | 13G/A | 5.2% | Sep 14, 2026 | 54d |
| The Hewlett Fund LP | CYAB Cyabra, Inc. | 13G | 8.3% | Sep 8, 2026 | 54d |
| RainForest Partners, LLC | CYAB Cyabra, Inc. | 13G | 8.4% | Sep 8, 2026 | 54d |
| Regan McMillan McGee | MBAI MBody AI Ltd. | 13D | 44.9% | Aug 26, 2026 | 54d |
| PharmAla Biotech Holdings Inc. | JUNS Jupiter Neurosciences, Inc. | 13G | 17.3% | Aug 20, 2026 | 54d |
| TriplePoint Capital LLC | TPVG TriplePoint Venture Growth BDC Corp. | 13D | 5.68% | Dec 11, 2025 | 54d |
| CANTOR FITZGERALD, L. P. | XBP XBP Global Holdings, Inc. | 13D/A | 7.2% | Sep 15, 2025 | 54d |
| LEE CHEN YI | ADVB Advanced Biomed Inc. | 13G | 7.5% | Mar 6, 2025 | 54d |
| Steven Blasnik | CRCT Cricut, Inc. | 13G | 5.09% | Sep 21, 2026 | 55d |
| Cohen Ryan | GME GameStop Corp. | 13D/A | 8.7% | Sep 21, 2026 | 55d |
| PPF Group a.s. | HZO Marinemax Inc | 13D/A | 0% | Sep 18, 2026 | 55d |
| Saba Capital Management, L.P. | ECAT BlackRock ESG Capital Allocation Term Trust | 13D/A | 12.66% | Sep 18, 2026 | 55d |
| MOLL PETER | HOWL Werewolf Therapeutics, Inc. | 13G | 5.2% | Sep 18, 2026 | 55d |
| Al Kapoor | OPTX Syntec Optics Holdings, Inc. | 13D/A | 73.56% | Sep 18, 2026 | 55d |
| MMCAP International Inc. SPC | LEDR Leader's Advantage Acquisition Corp. | 13G | 8.6% | Sep 18, 2026 | 55d |
| EMMA OMEGA LTD | HZO Marinemax Inc | 13G | 6.1% | Sep 18, 2026 | 55d |
| Thomas C. Priore | PRTH Priority Technology Holdings, Inc. | 13D/A | 56.5% | Sep 18, 2026 | 55d |
| STEEL PARTNERS HOLDINGS L.P. | SPRU Spruce Power Holding Corp | 13D/A | 17.8% | Sep 18, 2026 | 55d |