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13D/13G Activist Filings
118,807 resultsSome filings may show "N/A" for ticker if the subject is a private fund, SPAC, or unlisted security.
| Filed ↓ | Ticker | Company | Filer | Form | % Owned | Shares |
|---|---|---|---|---|---|---|
| Feb 12, 2026 | IBAC | IB Acquisition Corp. | AQR Capital Management, LLC | 13G/A | 12.0% | 689K |
| Feb 12, 2026 | N/A | SilverBox Corp V | Adage Capital Management, L.P. | 13G | 6.4% | 1.8M |
| Feb 12, 2026 | VHCPU | Vine Hill Capital Investment Corp. II | Adage Capital Management, L.P. | 13G | 6.8% | 1.6M |
| Feb 12, 2026 | PRAX | Praxis Precision Medicines, Inc. | Adage Capital Management, L.P. | 13G/A | 3.8% | 965K |
| Feb 12, 2026 | ANDG | Andersen Group Inc. | BROWN ADVISORY INC | 13G/A | 15.3% | 1.9M |
| Feb 12, 2026 | TERN | Terns Pharmaceuticals, Inc. | Adage Capital Management, L.P. | 13G | 5.1% | 5.5M |
| Feb 12, 2026 | N/A | Twelve Seas Investment Co III | Adage Capital Management, L.P. | 13G | 7.6% | 1.4M |
| Feb 12, 2026 | RLMD | Relmada Therapeutics, Inc. | Adage Capital Management, L.P. | 13G | 5.8% | 4.3M |
| Feb 12, 2026 | TIGO | MILLICOM INTERNATIONAL CELLULAR SA | Atlas Investissement SAS | 13D/A | 42.2% | 70.5M |
| Feb 12, 2026 | N/A | Safeguard Acquisition Corp. | Adage Capital Management, L.P. | 13G | 7.6% | 1.8M |
| Feb 12, 2026 | TNGX | Tango Therapeutics, Inc. | Adage Capital Management, L.P. | 13G | 7.9% | 10.6M |
| Feb 12, 2026 | TRAW | Traws Pharma, Inc. | Adage Capital Management, L.P. | 13G | 9.1% | 730K |
| Feb 12, 2026 | DSACU | Daedalus Special Acquisition Corp. | Adage Capital Management, L.P. | 13G | 7.0% | 1.8M |
| Feb 12, 2026 | CCXIU | Churchill Capital Corp XI | Adage Capital Management, L.P. | 13G | 6.4% | 2.7M |
| Feb 12, 2026 | SLDB | Solid Biosciences Inc. | Adage Capital Management, L.P. | 13G/A | 1.8% | 1.4M |
| Feb 12, 2026 | AMLX | Amylyx Pharmaceuticals, Inc. | Adage Capital Management, L.P. | 13G/A | 2.5% | 2.8M |
| Feb 12, 2026 | SN | SHARKNINJA, INC. | CJ Xuning Wang | 13G/A | 38.6% | 54.6M |
| Feb 12, 2026 | ABEO | ABEONA THERAPEUTICS INC. | Adage Capital Management, L.P. | 13G/A | 0.0% | 0 |
| Feb 12, 2026 | EYPT | EyePoint, Inc. | Adage Capital Management, L.P. | 13G/A | 5.7% | 4.7M |
| Feb 12, 2026 | WVE | Wave Life Sciences Ltd. | Adage Capital Management, L.P. | 13G/A | 5.3% | 9.8M |
| Feb 12, 2026 | MNRO | Monro, Inc. | Adage Capital Management, L.P. | 13G/A | 5.0% | 1.5M |
| Feb 12, 2026 | N/A | Crane Harbor Acquisition Corp. II | Adage Capital Management, L.P. | 13G | 7.6% | 2.7M |
| Feb 12, 2026 | NBR | Nabors Industries Ltd. | Adage Capital Management, L.P. | 13G | 8.0% | 1.3M |
| Feb 12, 2026 | MCB | Metropolitan Bank Holding Corp. | Adage Capital Management, L.P. | 13G | 5.4% | 559K |
| Feb 12, 2026 | LPCVU | Launchpad Cadenza Acquisition Corp I | Adage Capital Management, L.P. | 13G | 5.4% | 1.3M |
| Feb 12, 2026 | VACI | Viking Acquisition Corp I | Adage Capital Management, L.P. | 13G | 7.6% | 1.8M |
| Feb 12, 2026 | LFACU | Leapfrog Acquisition Corporation | Adage Capital Management, L.P. | 13G | 7.6% | 1.1M |
| Feb 12, 2026 | KPTI | Karyopharm Therapeutics Inc. | Adage Capital Management, L.P. | 13G/A | 2.4% | 437K |
| Feb 12, 2026 | DYOR | Insight Digital Partners II | Adage Capital Management, L.P. | 13G | 7.8% | 1.4M |
| Feb 12, 2026 | TDWD | Tailwind 2.0 Acquisition Corp. | Adage Capital Management, L.P. | 13G | 7.6% | 1.4M |
| Feb 12, 2026 | HCACU | Hall Chadwick Acquisition Corp | Adage Capital Management, L.P. | 13G | 7.6% | 1.6M |
| Feb 12, 2026 | EVOX | Evolution Global Acquisition Corp | Adage Capital Management, L.P. | 13G | 7.9% | 1.9M |
| Feb 12, 2026 | NERV | Minerva Neurosciences, Inc. | Adage Capital Management, L.P. | 13G | 6.3% | 2.8M |
| Feb 12, 2026 | KBONU | Karbon Capital Partners Corp. | Adage Capital Management, L.P. | 13G | 7.6% | 2.7M |
| Feb 12, 2026 | DNMX | Dynamix Corp III | Adage Capital Management, L.P. | 13G | 7.8% | 1.6M |
| Feb 12, 2026 | APXT | Apex Treasury Corp | Adage Capital Management, L.P. | 13G | 6.5% | 2.3M |
| Feb 12, 2026 | GPACU | General Purpose Acquisition Corp. | Adage Capital Management, L.P. | 13G | 8.7% | 1.8M |
| Feb 12, 2026 | BCSS | Bain Capital GSS Investment Corp. | Adage Capital Management, L.P. | 13G | 6.4% | 3.0M |
| Feb 12, 2026 | ADACU | American Drive Acquisition Co | Adage Capital Management, L.P. | 13G | 5.4% | 1.3M |
| Feb 12, 2026 | KTTA | Pasithea Therapeutics Corp. | Adage Capital Management, L.P. | 13G | 10.0% | 2.3M |
| Feb 12, 2026 | AEAQU | Activate Energy Acquisition Corp. | Adage Capital Management, L.P. | 13G | 7.6% | 1.8M |
| Feb 12, 2026 | LZM | Lifezone Metals Ltd | Adage Capital Management, L.P. | 13G | 5.8% | 5.1M |
| Feb 12, 2026 | STRA | Strategic Education, Inc. | Bank of Montreal | 13G | 6.3% | 1.5M |
| Feb 12, 2026 | KAR | OPENLANE, Inc. | Bank of Montreal | 13G | 7.0% | 7.5M |
| Feb 12, 2026 | IGACU | Invest Green Acquisition Corporation | Adage Capital Management, L.P. | 13G | 7.5% | 1.4M |
| Feb 12, 2026 | HLMN | Hillman Solutions Corp. | Bank of Montreal | 13G | 5.5% | 10.9M |
| Feb 12, 2026 | STRA | Strategic Education Inc. | Burgundy Asset Management Ltd. | 13G/A | 6.1% | 1.4M |
| Feb 12, 2026 | CABO | Cable One, Inc. | Burgundy Asset Management Ltd. | 13G/A | 8.0% | 452K |
| Feb 12, 2026 | KAR | Openlane Inc. | Burgundy Asset Management Ltd. | 13G/A | 6.8% | 7.2M |
| Feb 12, 2026 | TRP | TC ENERGY CORP | Bank of Montreal | 13G/A | 5.8% | 59.9M |