Latest Schedule 13D activist filings

Riot Platforms, Inc. has substantially decreased its beneficial ownership in Bitfarms Ltd. to 8.3% through a series of open market share sales.

Saba Capital Management, L.P. and its affiliates have reduced their beneficial ownership in BlackRock MuniHoldings New York Quality Fund, Inc. to 5.39% through recent open market sales.

Comtech Telecommunications Corp. has amended its subordinated credit agreement, securing a new $35 million incremental debt facility and suspending key financial covenants until early 2027, signaling ongoing financial adjustments.

TIAN RUIXIANG Holdings Ltd has disclosed that key individuals and entities, including Wei Zhu and Medata Holdings Limited, now beneficially own 16.68% of its Class A Ordinary Shares following the acquisition of Ucare Inc.

SK geo centric Co., Ltd. has fully divested its beneficial ownership in Loop Industries, Inc., ceasing to be a greater than 5% shareholder.

Abdiel Capital and its affiliates have filed an Amendment No. 50 to their Schedule 13D, reporting a continued beneficial ownership of 14.9% of Appian Corporation's Class A Common Stock.

Leon D. Black, founder of Apollo Global Management, has entered into a variable share forward contract involving 3 million shares of Apollo common stock and updated his beneficial ownership, including recent share gifts.

Deerfield Private Design Funds have substantially decreased their beneficial ownership in ARS Pharmaceuticals, Inc. through a series of open market sales in July 2025.

MNG Enterprises, a major newspaper operator, has made a non-binding cash offer of $16.50 per share to acquire all outstanding shares of DallasNews Corp not already owned, representing a significant premium over prior valuations and a competing bid.

Carl C. Icahn and affiliated entities updated their Schedule 13D filing for SandRidge Energy Inc., disclosing a 13.13% beneficial ownership and a confidentiality agreement related to Brett Icahn's board appointment.

Cormorant Asset Management, LP and its managing member Bihua Chen have updated their beneficial ownership in Biomea Fusion, Inc. to an aggregate of 6.46% following the company's recent public offering.

Bitfury Group entities, including V3 Holding Ltd and Valerijs Vavilovs, have reduced their beneficial ownership in Cipher Mining Inc. to 25.2% and terminated their board observer agreement.

Glory Achievement Fund Limited, along with Bull Group Limited and BULL TRUST, has increased its beneficial ownership in Niu Technologies to 32.9% through recent open-market purchases.

Thurman J. Rodgers and affiliated trusts have increased their beneficial ownership in Enovix Corporation to 14.4% through recent share acquisitions, convertible note investments, and a significant warrant distribution.

Activist investor Engaged Capital has boosted its beneficial ownership in BRC Inc. to 12.2% by participating in the company's recent public offering, subject to a 90-day lock-up agreement.

iTeos Therapeutics, Inc. has entered into a definitive merger agreement to be acquired by Concentra Biosciences, LLC for $10.047 per share in cash plus one contingent value right.

GLOBAL MOFY AI LIMITED has disclosed significant changes to its share structure, including a reclassification into Class A and Class B shares, a reverse share split, and the consolidation of voting power under CEO Haogang Yang through controlled entities.

Yoda PLC and its controlling shareholder, Ioannis Papalekas, have increased their beneficial ownership in Capital Clean Energy Carriers Corp. to 27.13% through recent open-market share acquisitions totaling $14.9 million.

Jakota Games & Reels SAS, wholly owned by Norman Hansen, has acquired a 50.7% controlling stake in OpenLocker Holdings, Inc. through a significant stock purchase.

GAMCO Investors and affiliated entities have increased their beneficial ownership in STRATTEC SECURITY CORP to 18.66% of outstanding common stock, triggering an amended Schedule 13D filing.

Bradley L. Radoff and the Radoff Family Foundation have significantly increased their beneficial ownership in Identiv, Inc. to an aggregate of 8.8% of the company's outstanding common stock.

An amendment to a Schedule 13D filing reveals a decrease in the beneficial ownership percentage of OceanPal Inc. common stock by Abra Marinvest Inc. and Ioannis Zafirakis due to a change in preferred stock conversion prices.

Eleftherios Papatrifon, a director of OceanPal Inc., filed an Amendment No. 11 to Schedule 13D, reporting a decrease in his beneficial ownership percentage of common stock to 10.59% due to changes in preferred stock conversion prices.

Semiramis Paliou and affiliated entities have reported a decrease in their beneficial ownership percentage in OceanPal Inc. to 44.45% due to changes in the conversion price of Series C and Series D Preferred Stock.

Crystal Peak Investment Inc., along with its affiliates, has acquired a 51% beneficial ownership stake in LakeShore Biopharma Co., Ltd. through a $15 million private placement and subsequent warrant exercise.

Biogen Inc. plans to tender its 10% stake in Sage Therapeutics, Inc. following the rejection of its acquisition proposal and Sage's subsequent merger agreement with Supernus Pharmaceuticals, Inc.

Biogen Inc. plans to tender its 10% stake in Sage Therapeutics, Inc. following the rejection of its acquisition proposal and Sage's subsequent merger agreement with Supernus Pharmaceuticals, Inc.

Solarius Capital Sponsor, LLC files Schedule 13D, disclosing 26.44% ownership in Solarius Capital Acquisition Corp. through Class A and Class B ordinary shares.

Bain Capital Credit has updated its beneficial ownership in Redwire Corp to 12.1% of common stock, stemming from the redemption of convertible preferred stock linked to a recent public offering.

OrbiMed Advisors and OrbiMed Capital GP VII have reduced their beneficial ownership in Passage Bio, Inc. to 7.82% after a series of share sales and a 1-for-20 reverse stock split.