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13D/13G Activist Filings
118,741 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 13, 2026 | FALC | FALCONSTOR SOFTWARE INC | BARD ASSOCIATES INC | 13G/A | 4.8% | 345K |
| Feb 13, 2026 | DBVT | DBV Technologies S.A. | Vivo Opportunity Fund Holdings, L.P. | 13G/A | 5.7% | 15.7M |
| Feb 13, 2026 | APT | Alpha Pro Tech, Ltd. | NEEDHAM INVESTMENT MANAGEMENT L.L.C. | 13G/A | 6.2% | 643K |
| Feb 13, 2026 | CDTX | Cidara Therapeutics, Inc. | Vivo Opportunity Fund Holdings, L.P. | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | CAMP | Camp4 Therapeutics Corp | Vivo Opportunity Fund Holdings, L.P. | 13G/A | 7.4% | 3.9M |
| Feb 13, 2026 | HNGE | Hinge Health, Inc. | Alkeon Capital Management LLC | 13G/A | 2.1% | 791K |
| Feb 13, 2026 | UIS | Unisys Corporation | NEEDHAM INVESTMENT MANAGEMENT L.L.C. | 13G/A | 6.8% | 4.8M |
| Feb 13, 2026 | CYH | Community Health Systems, Inc. | Apollo Management Holdings GP, LLC | 13G/A | 8.5% | 11.8M |
| Feb 13, 2026 | CASI | CASI Pharmaceuticals, Inc. | Foresite Capital Fund VI LP | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | OS | ONESTREAM, INC. | Thomas Anthony Shea | 13G/A | 16.3% | 18.2M |
| Feb 13, 2026 | KRSP.U | Rice Acquisition Corp 3 | Sourcerock Group LLC | 13G | 7.5% | 2.6M |
| Feb 13, 2026 | PMTR | Perimeter Acquisition Corp I | Harraden Circle Investments, LLC | 13G/A | 9.3% | 2.3M |
| Feb 13, 2026 | APXTU | Apex Treasury Corp | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | NKLR | Terra Innovatum Global N.V. | Harraden Circle Investments, LLC | 13G/A | 0.2% | 167K |
| Feb 13, 2026 | VCIC | Vine Hill Capital Investment Corp. | Harraden Circle Investments, LLC | 13G/A | 9.9% | 2.2M |
| Feb 13, 2026 | EMIS | Emmis Acquisition Corp. | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | BRR | ProCap Financial, Inc. | Harraden Circle Investments, LLC | 13G/A | 0.2% | 201K |
| Feb 13, 2026 | SSEA | Starry Sea Acquisition Corp | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | WENN | WEN Acquisition Corp | Harraden Circle Investments, LLC | 13G/A | 6.1% | 1.8M |
| Feb 13, 2026 | XRPN | Armada Acquisition Corp. II | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | RDAG | Republic Digital Acquisition Company | Harraden Circle Investments, LLC | 13G/A | 7.7% | 2.3M |
| Feb 13, 2026 | DYOR | Insight Digital Partners II | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | N/A | AMC Robotics Corp | Harraden Circle Investments, LLC | 13G/A | 0.6% | 141K |
| Feb 13, 2026 | N/A | SPACSphere Acquisition Corp. | Harraden Circle Investments, LLC | 13G | 9.2% | 1.6M |
| Feb 13, 2026 | GIG | GigCapital7 Corp. | Harraden Circle Investments, LLC | 13G | 5.9% | 1.2M |
| Feb 13, 2026 | N/A | SC II Acquisition Corp. | Harraden Circle Investments, LLC | 13G/A | 5.4% | 950K |
| Feb 13, 2026 | CEPO | Cantor Equity Partners I, Inc. | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | CAEP | Cantor Equity Partners III, Inc. | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | MBAV | M3-Brigade Acquisition V Corp. | Harraden Circle Investments, LLC | 13G/A | 1.7% | 500K |
| Feb 13, 2026 | CHAC | Crane Harbor Acquisition Corp. | Harraden Circle Investments, LLC | 13G/A | 8.7% | 2.0M |
| Feb 13, 2026 | BEAG | Bold Eagle Acquisition Corp. | Harraden Circle Investments, LLC | 13G/A | 9.8% | 2.6M |
| Feb 13, 2026 | GIWWU | GigCapital8 Corp. | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | CRAC | Crown Reserve Acquisition Corp. I | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | AIMBU | Aimfinity Investment Corp. I | Harraden Circle Investments, LLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | CTSO | Cytosorbents Corp | AVENIR CORP | 13G/A | 8.3% | 5.2M |
| Feb 13, 2026 | CMTL | COMTECH TELECOMMUNICATIONS CORP. /DE/ | NEEDHAM INVESTMENT MANAGEMENT L.L.C. | 13G/A | 4.0% | 1.2M |
| Feb 13, 2026 | ODC | Oil-Dri Corporation of America | NEEDHAM INVESTMENT MANAGEMENT L.L.C. | 13G/A | 6.1% | 635K |
| Feb 13, 2026 | OM | Outset Medical, Inc. | BML Investment Partners, L.P. | 13G/A | 10.5% | 1.9M |
| Feb 13, 2026 | CJMB | CALLAN JMB INC. | BARD ASSOCIATES INC | 13G/A | 5.3% | 246K |
| Feb 13, 2026 | PDFS | PDF SOLUTIONS INC | NEEDHAM INVESTMENT MANAGEMENT L.L.C. | 13G/A | 4.9% | 2.0M |
| Feb 13, 2026 | PUMP | ProPetro Holding Corp. | Sourcerock Group LLC | 13G/A | 6.6% | 6.8M |
| Feb 13, 2026 | N/A | Savaria Corp | MACKENZIE FINANCIAL CORP | 13G/A | 5.6% | 4.0M |
| Feb 13, 2026 | SHC | Sotera Health Company | Sculptor Capital LP | 13G/A | 7.4% | 21.0M |
| Feb 13, 2026 | AIRI | Air Industries Group | Michael N. Taglich | 13D/A | 14.3% | 682K |
| Feb 13, 2026 | ASPN | Aspen Aerogels Inc | NEEDHAM INVESTMENT MANAGEMENT L.L.C. | 13G | 5.3% | 4.4M |
| Feb 13, 2026 | AIRI | AIR INDUSTRIES GROUP | Robert Taglich | 13D/A | 10.1% | 483K |
| Feb 13, 2026 | BLUW | BLUE WATER ACQUISITION C-A | Barclays PLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | HCSG | HEALTHCARE SERVICES GROUP INC | MACKENZIE FINANCIAL CORP | 13G/A | 5.0% | 3.5M |
| Feb 13, 2026 | LWAC | LIGHTWAVE ACQUISITION CORP-A | Barclays PLC | 13G/A | 0.0% | 0 |
| Feb 13, 2026 | PXED | Phoenix Education Partners, Inc. | Apollo Principal Holdings A GP, Ltd. | 13G | 69.6% | 24.9M |