Beneficial ownership — 13D / 13G
85,017 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 |
|---|---|---|---|---|---|
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | GCT GigaCloud Technology Inc | 13G | 5.7% | Sep 30, 2026 | 1d |
| S.H.N. Financial Investments Ltd. | MI NFT Ltd | 13G/A | 1.5% | Sep 30, 2026 | 1d |
| News Corporation | NEXN Nexxen International Ltd. | 13G/A | 3.6% | Sep 30, 2026 | 1d |
| Mizuho Financial Group, Inc. | ORIQ Origin Investment Corp I | 13G | 6.5% | Sep 30, 2026 | 1d |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | ZWS Zurn Elkay Water Solutions Corp | 13G/A | 4% | Sep 30, 2026 | 1d |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | HLMN Hillman Solutions Corp. | 13G/A | 4.9% | Sep 30, 2026 | 1d |
| Weiss Asset Management LP | RMAX RE/MAX Holdings, Inc. | 13G/A | 0% | Sep 30, 2026 | 1d |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | GTY Getty Realty Corp | 13G/A | 4.7% | Sep 30, 2026 | 1d |
| RP Investment Advisors LP | BDCI BTC Development Corp. | 13G/A | 3.9% | Sep 30, 2026 | 1d |
| AQR CAPITAL MANAGEMENT LLC | LBTYA Liberty Global Ltd. | 13G/A | 4.28% | Sep 30, 2026 | 1d |
| Mizuho Financial Group, Inc. | IPEX Inflection Point Acquisition Corp. V | 13G/A | 0% | Sep 30, 2026 | 1d |
| RENAISSANCE TECHNOLOGIES LLC | BOLT Bolt Biotherapeutics, Inc. | 13G/A | 4.82% | Sep 30, 2026 | 1d |
| MMCAP International Inc. SPC | SUIG SUI Group Holdings Ltd. | 13G/A | 8.8% | Sep 30, 2026 | 1d |
| Patarnello Francesco | BSP Bending Spoons S.p.A. | 13G | 18.5% | Sep 30, 2026 | 1d |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | ANDG Andersen Group Inc. | 13G/A | 7.8% | Sep 30, 2026 | 1d |
| Lighthouse Investment Partners, LLC | GIX GigCapital9 Corp. | 13G | 5.66% | Sep 30, 2026 | 1d |
| Ayrton Capital LLC | AVX Avax One Technology Ltd. | 13G/A | 6.37% | Sep 30, 2026 | 1d |
| Mizuho Financial Group, Inc. | MCAH Mountain Crest Acquisition 6 Corp. | 13G/A | 8% | Sep 30, 2026 | 1d |
| AQR CAPITAL MANAGEMENT LLC | EHTH eHealth, Inc. | 13G/A | 2.91% | Sep 30, 2026 | 1d |
| Artisan Partners Limited Partnership | KRNT Kornit Digital Ltd. | 13G/A | 4.1% | Sep 30, 2026 | 1d |
| RENAISSANCE TECHNOLOGIES LLC | SFIX Stitch Fix, Inc. | 13G/A | 4.47% | Sep 30, 2026 | 1d |
| Mizuho Financial Group, Inc. | SSAC SPACSphere Acquisition Corp. | 13G/A | 6.9% | Sep 30, 2026 | 1d |
| Adage Capital Management, L.P. | BRRKU Bluerock Acquisition Corp. II | 13G | 6.96% | Sep 30, 2026 | 1d |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | MDU Mdu Resources Group Inc | 13G | 6.2% | Sep 30, 2026 | 1d |
| Adage Capital Management, L.P. | EDSA Edesa Biotech, Inc. | 13G | 7.83% | Sep 30, 2026 | 1d |
| Mizuho Financial Group, Inc. | AESP Aeon Acquisition I Corp. | 13G/A | 5.5% | Sep 30, 2026 | 1d |
| JANE STREET GROUP, LLC | OSS One Stop Systems, Inc. | 13G/A | 6.3% | Sep 30, 2026 | 1d |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | FHB First Hawaiian, Inc. | 13G/A | 9% | Sep 30, 2026 | 1d |
| Matthew Hulsizer | FOXO Foxo Technologies Inc. | 13G | 5.6% | Sep 30, 2026 | 1d |
| Adage Capital Management, L.P. | AMAC AMR Resources Acquisition Corp. | 13G | 8.42% | Sep 30, 2026 | 1d |
| Ayrton Capital LLC | APVO Aptevo Therapeutics Inc. | 13G/A | 3.72% | Sep 30, 2026 | 1d |
| Adage Capital Management, L.P. | LEDR Leader's Advantage Acquisition Corp. | 13G | 8.89% | Sep 30, 2026 | 1d |
| BANK OF MONTREAL /CAN/ | NCNO nCino, Inc. | 13G | 5.31% | Sep 30, 2026 | 1d |
| Adage Capital Management, L.P. | NPB Northpointe Bancshares Inc | 13G/A | 8.96% | Sep 30, 2026 | 1d |
| Mizuho Financial Group, Inc. | QUMS Quantumsphere Acquisition Corp | 13G/A | 8.4% | Sep 30, 2026 | 1d |
| FIRST MANHATTAN CO. LLC. | NNBR Nn Inc | 13G/A | 3.3% | Sep 30, 2026 | 1d |
| NORGES BANK | BLND Blend Labs, Inc. | 13G | 5.44% | Sep 30, 2026 | 1d |
| AQR CAPITAL MANAGEMENT LLC | CNXC Concentrix Corp | 13G/A | 1.48% | Sep 30, 2026 | 1d |
| RP Investment Advisors LP | BIII Black Spade Acquisition III Co | 13G/A | 0% | Sep 30, 2026 | 1d |
| Ayrton Capital LLC | PPBT Purple Biotech Ltd. | 13G | 9.99% | Sep 30, 2026 | 1d |
| Dodge & Cox | TEL TE Connectivity plc | 13G/A | 6.3% | Sep 30, 2026 | 1d |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | IBP Installed Building Products, Inc. | 13G/A | 7.8% | Sep 30, 2026 | 1d |
| NORGES BANK | FRT Federal Realty Investment Trust | 13G/A | 5.26% | Sep 30, 2026 | 1d |
| Adage Capital Management, L.P. | EVTL Vertical Aerospace Ltd. | 13G | 5.21% | Sep 30, 2026 | 1d |
| Rosalind Advisors, Inc. | MYO Myomo, Inc. | 13G/A | 9.9% | Sep 30, 2026 | 1d |
| Dodge & Cox | SBAC Sba Communications Corp | 13G/A | 12.1% | Sep 30, 2026 | 1d |
| AQR CAPITAL MANAGEMENT LLC | IRDM Iridium Communications Inc. | 13G/A | 1.39% | Sep 30, 2026 | 1d |
| Adage Capital Management, L.P. | XLO Xilio Therapeutics, Inc. | 13G | 7.06% | Sep 30, 2026 | 1d |
| BANK OF MONTREAL /CAN/ | NOA North American Construction Group Ltd. | 13G/A | 4.13% | Sep 30, 2026 | 1d |
| Dodge & Cox | ELAN Elanco Animal Health Inc | 13G/A | 12.3% | Sep 30, 2026 | 1d |