Latest Schedule 13D activist filings

Hartree Partners, LP has disclosed an 8.7% beneficial ownership stake in Hudson Technologies Inc., citing an attractive investment opportunity.

Saray Capital's offer to acquire all outstanding shares of Paramount Group not already owned by its affiliates was rejected by the Board of Directors, citing an existing merger agreement.

Saba Capital Management, L.P. has reduced its beneficial ownership in MFS High Income Municipal Trust to 4.97% through recent open market transactions.

Magnetar Financial and affiliated entities have reduced their beneficial ownership in Cross Country Healthcare, Inc. to 4.98% after selling 183,678 shares.

KKR entities have increased their beneficial ownership in Henry Schein to 15.2% through a new total return swap and extended their board representation and related commitments.

Windsor Private Capital and its affiliates have reduced their beneficial ownership in Firefly Neuroscience, Inc. to 7.0% through recent share sales.

Jeffrey E. Eberwein exchanged preferred stock for 287,631 common shares, increasing his beneficial ownership in Star Equity Holdings to 27.1%.

Peter R. Kellogg increased his beneficial ownership in Mercer International Inc. to 36.5% through recent stock purchases.

Tether Holdings, S.A. de C.V. and its affiliates have increased their beneficial ownership in Metalla Royalty & Streaming Ltd. to 6.6% of outstanding common shares through recent open market purchases.

BML Investment Partners and Braden M. Leonard have fully divested their beneficial ownership in Adverum Biotechnologies, Inc. common stock.

NPEH, a significant holder in NET Power Inc., reported the sale of 1,288,653 Class A Common Stock shares between November 17 and December 9, 2025, reducing its beneficial ownership to 22.25%.

Hellman & Friedman's latest Schedule 13D amendment for Sprinklr, Inc. reveals an updated beneficial ownership percentage following the expiration of certain warrants, maintaining a significant voting stake.

A Delaware court dismissed key claims against K&L Gates LLP and Clayton Parker in a lawsuit brought by William Anderson Wittekind's entity, Weird Science LLC, regarding Lunai Bioworks Inc. shares.

IAC Inc. has increased its beneficial ownership in MGM Resorts International to 24.07% through open market purchases and the impact of MGM's share repurchase program.

IAC Inc. has increased its beneficial ownership in MGM Resorts International to 24.07% through open market purchases and the impact of MGM's share repurchase program.

A group of investment entities led by Mario Gabelli has disclosed a 5.06% beneficial ownership stake in Marcus Corp, held for investment purposes.

Samsara BioCapital, L.P. reported a sale of 75,965 shares of VTV Therapeutics Class A Common Stock at $21.25 per share in a private transaction.

A group of investors led by Mario Gabelli has filed a Schedule 13D amendment, proposing that BEL FUSE INC allow Class A common stock to convert to Class B common stock.

Raymond C. Stachowiak, Executive Chairman, increased his beneficial ownership in American Shared Hospital Services to 23.7% through RSU vesting and option expiration.

Saba Capital Management, L.P. and affiliates have acquired a 5.06% beneficial ownership stake in Clough Global Equity Fund, citing undervaluation and intent to engage on strategic matters.

InterCure Ltd.'s CEO, Alexander Rabinovich, increased his beneficial ownership to 29.4% through a private placement and warrant acquisition, reinforcing his control.

Seven Hills Realty Trust's recent rights offering saw significant insider participation, with Tremont Realty Capital and Adam D. Portnoy increasing their beneficial ownership.

Fairfax Financial Holdings and its affiliates sold 25 million shares of Orla Mining Ltd. for approximately C$441.1 million, citing portfolio rebalancing.

Fairfax Financial Holdings and its affiliates sold 25 million shares of Orla Mining Ltd. for approximately C$441.1 million as part of an investment portfolio rebalancing.

Vladimir and Angelica Galkin have increased their beneficial ownership in Newegg Commerce, Inc. to 20.0% through recent open market purchases.

SoftBank Group Corp. and its affiliates updated their beneficial ownership in Symbotic Inc. following an underwritten offering where a SoftBank entity sold 3.5 million shares.

Strategic EP, LLC and Alexander Chase Deitch have increased their beneficial ownership in Netcapital Inc. to 6.9% through recent open market purchases.

Finance of America Companies Inc. repurchased over 4 million shares and LLC units from Blackstone-affiliated entities for $10.00 per unit.

Empery Asset Management and affiliated investors report an 8.21% beneficial ownership stake in Empery Digital Inc.

Eric Sprott and his affiliated entities have increased their beneficial ownership in Americas Gold & Silver Corp to 16.32% following a $3.6 million private share purchase.