Latest Schedule 13D activist filings

NASDAQ
Matthew Ehrlichman, a key insider of Porch Group, Inc., has updated his beneficial ownership, now holding 21.0% of the company's stock, while also executing sales to cover tax withholding obligations.
NASDAQ
Jorey Chernett has filed an amendment to Schedule 13D, reporting increased beneficial ownership of Neuronetics, Inc. common stock to 15.17%.
NASDAQ
Forager Fund, L.P. has publicly reiterated its non-binding proposal to acquire Repay Holdings Corp for $4.80 per share, urging engagement with stockholders.
Climate Transition Special Opportunities SPAC I LP and Robert Zulkoski report beneficial ownership of 4,925,000 Class B ordinary shares, representing 24.63% of the outstanding shares, in Energy Transition Special Opportunities.
NYSE
Canyon Partners, LLC has reduced its beneficial ownership in CBL & Associates Properties, Inc. by selling 1,050,000 shares of common stock.
NYSE
Green LTF Holdings II LP and affiliated entities have amended their Schedule 13D filing, reporting a reduction in their beneficial ownership of Life Time Group Holdings, Inc. common stock.
Maverick Capital entities have significantly reduced their holdings in Infleqtion, Inc., selling over 8 million shares in late May 2026.
Trina Solar (Schweiz) AG has sold 22.5 million shares of T1 Energy Inc., reducing its beneficial ownership to 11.0%.
PEP TG Investments LP has completed its exit from Callaway Golf Company, selling its remaining shares and no longer holding a significant beneficial ownership.
NASDAQ
Baker Bros. Advisors LP and affiliated entities have waived their right to convert certain shares into Class A ordinary shares of Kiniksa Pharmaceuticals International, plc, to maintain beneficial ownership below 49.9%.
NASDAQ
Pantera Capital entities have amended their Schedule 13D filing to reflect an adjustment in their beneficial ownership of Solana Company's Class A Common Stock following a warrant exercise.
NYSE
TPG Funds have sold 2,152,115 shares of Life Time Group Holdings' common stock, reducing their beneficial ownership to below 5%.
NASDAQ
Heritage Assets SCSp, M Management S.A., and Manfredi Lefebvre d'Ovidio have updated their Schedule 13D filing to reflect a decrease in their beneficial ownership percentage of Arqit Quantum Inc. due to share issuances.
NASDAQ
Several Goff-affiliated entities have updated their beneficial ownership filings for GameSquare Holdings, Inc. following a pro-rata distribution of securities.
NASDAQ
Zhou Min Ni amends Schedule 13D to reflect a Cooperation Agreement concerning voting rights and standstill provisions.
OQB
The Dixie Group, Inc. has filed an amendment to its Schedule 13D, formally announcing the expiration of a former Shareholders Agreement and that the parties are no longer considered a group for beneficial ownership reporting.
AMEX
A group of Power REIT preferred stockholders, collectively holding over 10% of Series A Preferred Stock, have formally demanded a special meeting to elect two new trustees due to unpaid dividends.
NYSE
SIT Investment Associates Inc. and SIT Fixed Income Advisors II LLC have filed an amendment to their Schedule 13D, reporting an increased beneficial ownership of MFS Government Markets Income Trust shares.
NASDAQ
SCHMID Group N.V. announces a joint filing agreement and updates on beneficial ownership by key individuals and entities.
AMEX
Luminus Management and affiliates disclose a significant beneficial ownership position in Battalion Oil Corp following stock distributions and preferred share conversion updates.
NASDAQ
Neil S. Subin and associated entities have filed an exit notice after transferring discretionary trading authority of their NextNav Inc. holdings to an external manager.
Samsara BioCapital reports internal share transfers and distributions among its affiliated funds regarding Kalaris Therapeutics.
NASDAQ
Oaktree Capital has sold 7 million shares of Garrett Motion, reducing its stake below the 5% reporting threshold.
NASDAQ
Casdin Capital, LLC has disclosed an increased beneficial ownership of 9.7% in BioLife Solutions, Inc. following recent share acquisitions.
NYSE
James E. Davison, Jr. has filed a final Schedule 13D amendment reporting his exit from 5% ownership status in Genesis Energy, L.P. following a public offering.
NASDAQ
Casdin Partners Master Fund acquired 500,000 shares of GeneDx Holdings Corp. between May 18 and May 20, 2026.
NASDAQ
The Rollins family and affiliated entities have filed a Schedule 13D reporting a 23.1% beneficial ownership stake in MasterCraft Boat Holdings following a merger transaction.
NASDAQ
Eclipse Ventures and Lior Susan have filed a Schedule 13D reporting a 6.1% beneficial ownership stake in Cerebras Systems following its recent IPO.
NASDAQ
BFI Co., LLC and Jack C. Bendheim have established a Rule 10b5-1 trading plan to sell up to 750,000 shares of Phibro Animal Health Class A Common Stock.
NYSE
The Estate of James W. Ayers has finalized the divestment of its holdings in FB Financial Corporation, marking the end of its reporting obligations.