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 |
|---|---|---|---|---|---|
| Vivo Innovation Fund II Holdings, L.P. | BLSM BlossomHill Therapeutics, Inc. | 13G | 5.5% | Aug 10, 2026 | 3mo |
| Steven Kenneth Hudson | PNAQ Pinnacle Acquisition Corp | 13D | 27.82% | Aug 10, 2026 | 3mo |
| Foresite Capital Fund VI, L.P. | LTGO Latigo Biotherapeutics, Inc. | 13D | 3.5% | Aug 10, 2026 | 3mo |
| Andrew Rechtschaffen | PNAQ Pinnacle Acquisition Corp | 13D | 26.85% | Aug 10, 2026 | 3mo |
| Commodore Capital LP | IFRX InflaRx N.V. | 13G | 5.1% | Aug 10, 2026 | 3mo |
| NANTAHALA CAPITAL PARTNERS LIMITED PARTNERSHIP | FEMY Femasys Inc | 13D | 9.99% | Aug 10, 2026 | 3mo |
| MBG Investors I, L.P. | BY Byline Bancorp, Inc. | 13G/A | 25.6% | Aug 7, 2026 | 3mo |
| Kotarba Partners Fund I, LP | JCTC Jewett Cameron Trading Co Ltd | 13D | 20.98% | Aug 6, 2026 | 3mo |
| Fenelon Opportunity Fund Inc. | H Hyatt Hotels Corp | 13G/A | 5% | Jul 24, 2026 | 3mo |
| Starlite Capital INC | MSGK MSG Knickerbockers Corp. | 13G/A | 5% | Jul 20, 2026 | 3mo |
| Esousa Group Holdings LLC | VCIG VCI Global Ltd | 13G/A | 9.9% | Jun 30, 2026 | 3mo |
| Tether Holdings Limited | SDEV Stablecoin Development Corp | 13G/A | 9.99% | Jun 30, 2026 | 3mo |
| Polar Asset Management Partners Inc. | AESP Aeon Acquisition I Corp. | 13G | 13.6% | Jun 30, 2026 | 3mo |
| Esousa Group Holdings LLC | VIVS VivoSim Labs, INC. | 13G/A | 9.9% | Jun 30, 2026 | 3mo |
| Coliseum Capital Management, LLC | HRI Herc Holdings Inc | 13G/A | 3.3% | Jun 30, 2026 | 3mo |
| Coliseum Capital Management, LLC | MBC MasterBrand, Inc. | 13G/A | 6.5% | Jun 30, 2026 | 3mo |
| joint protein central inc. | OSRH OSR Health, Inc. | 13G/A | 3.4% | Jun 24, 2026 | 3mo |
| Logos Global Management LP | ACHV Achieve Life Sciences, Inc. | 13G | 9.99% | May 11, 2026 | 3mo |
| L.I.A. Pure Capital Ltd. | RVSN Rail Vision Ltd. | 13G/A | 6.83% | May 5, 2026 | 3mo |
| Kelly Jared M | MKTW Marketwise, Inc. | 13G/A | 4.7% | Apr 7, 2026 | 3mo |
| L1 Capital Global Opportunities Master Fund, Ltd. | JZXN Jiuzi Holdings, Inc. | 13G/A | 1.9% | Aug 14, 2026 | 3mo |
| Legion Partners Asset Management, LLC | NNBR Nn Inc | 13D/A | 4.1% | Aug 14, 2026 | 3mo |
| FARALLON CAPITAL MANAGEMENT LLC | EXEL Exelixis, Inc. | 13D/A | 5.6% | Aug 14, 2026 | 3mo |
| Yi-Kuei Chen | APLM Apollomics Inc. | 13D/A | 4.97% | Aug 14, 2026 | 3mo |
| S.H.N. Financial Investments Ltd. | CISS C3is Inc. | 13G/A | 0.4% | Aug 14, 2026 | 3mo |
| S.H.N. Financial Investments Ltd. | FAMI Farmmi, Inc. | 13G/A | 0.1% | Aug 14, 2026 | 3mo |
| Luxor Capital Group, LP | AZ A2z Cust2mate Solutions Corp. | 13G/A | 7.9% | Aug 14, 2026 | 3mo |
| S.H.N. Financial Investments Ltd. | JZXN Jiuzi Holdings, Inc. | 13G/A | 1.2% | Aug 14, 2026 | 3mo |
| L1 Capital Global Opportunities Master Fund, Ltd. | CIIT Tianci International, Inc. | 13G/A | 7.4% | Aug 14, 2026 | 3mo |
| L1 Capital Global Opportunities Master Fund, Ltd. | SBFM Sunshine Biopharma Inc. | 13G/A | 4.99% | Aug 14, 2026 | 3mo |
| KAHN BROTHERS GROUP INC | MBI Mbia Inc | 13G | 8.3% | Aug 14, 2026 | 3mo |
| S.H.N. Financial Investments Ltd. | ZCMD Zhongchao Inc. | 13G/A | 0% | Aug 14, 2026 | 3mo |
| L1 Capital Global Opportunities Master Fund, Ltd. | CISS C3is Inc. | 13G/A | 1.7% | Aug 14, 2026 | 3mo |
| L1 Capital Global Opportunities Master Fund, Ltd. | BDAI Biddance AI Systems, Inc. | 13G/A | 0% | Aug 14, 2026 | 3mo |
| Lee William Baxter | LESLQ Leslie's, Inc. | 13G/A | 0% | Aug 13, 2026 | 3mo |
| Tan Lee Su-Leng | BGLC BioNexus Gene Lab Corp | 13D | 11.5% | Aug 13, 2026 | 3mo |
| Point72 Asset Management, L.P. | STIM Neuronetics, Inc. | 13G | 5% | Aug 13, 2026 | 3mo |
| GAMCO INVESTORS, INC. ET AL | SPHR Sphere Entertainment Co. | 13D/A | 0% | Aug 13, 2026 | 3mo |
| GAMCO INVESTORS, INC. ET AL | MSGK MSG Knickerbockers Corp. | 13D/A | 0% | Aug 13, 2026 | 3mo |
| LDB 2025 LLC | APO Apollo Global Management, Inc. | 13D | 0.51% | Aug 13, 2026 | 3mo |
| READYSTATE ASSET MANAGEMENT LP | AZUL Azul SA | 13G/A | 10.7% | Aug 12, 2026 | 3mo |
| Lawrence James Lawson III | LCLN Lincoln International, Inc. | 13D | 31.2% | Aug 12, 2026 | 3mo |
| Levinson Sam | CLPR Clipper Realty Inc. | 13D/A | 40.9% | Aug 12, 2026 | 3mo |
| 3i, LP | VBIO Valion Bio, Inc. | 13D/A | 9.9% | Aug 12, 2026 | 3mo |
| Alexander Otto | CURB Curbline Properties Corp. | 13D/A | 6.4% | Aug 12, 2026 | 3mo |
| RA CAPITAL MANAGEMENT, L.P. | GHRS GH Research PLC | 13G/A | 7.1% | Aug 12, 2026 | 3mo |
| RA CAPITAL MANAGEMENT, L.P. | SEPN Septerna, Inc. | 13D/A | 11.8% | Aug 12, 2026 | 3mo |
| SIT INVESTMENT ASSOCIATES INC | MGF Aberdeen Government Markets Income Fund | 13D/A | 34.8% | Aug 12, 2026 | 3mo |
| Activant Ventures Advisors III, LLC | BETR Better Home & Finance Holding Co | 13D/A | 8.4% | Aug 12, 2026 | 3mo |
| Empery Asset Management, LP | EMPD Empery Digital Inc. | 13D/A | 15.4% | Aug 12, 2026 | 3mo |