Latest Schedule 13D activist filings

SIT Investment Associates Inc. and SIT Fixed Income Advisors II LLC have filed an amendment to their Schedule 13D, updating their beneficial ownership of Eaton Vance Ltd Duration Income Fund shares.

Erez Asset Management has launched a public campaign, including a website and presentation, to advocate for board changes at UMH Properties, Inc. and plans to solicit shareholder support.

3D Investment Partners and 3D Opportunity Master Fund have amended their Schedule 13D filing concerning MediciNova Inc., reporting a reduction in beneficial ownership and the lapse of an observer appointment right.

Ryan Cohen has acquired additional shares in GameStop Corp., increasing his beneficial ownership to approximately 8.8% of the outstanding Class A Common Stock.

SIT Investment Associates Inc. and SIT Fixed Income Advisors II LLC have filed Amendment No. 13 to their Schedule 13D, updating their beneficial ownership information for DWS Municipal Income Trust.

Claudius Tsang, through BEST SPAC I (Holdings) Corp., reports beneficial ownership of 1,652,000 ordinary shares, representing 80% of the outstanding shares, with intentions to review investment and potentially engage in strategic discussions.

CWRE SSF Securities Holding, LP and affiliated entities have converted their Schedule 13G filing to a Schedule 13D for BrightSpire Capital, Inc., citing management's refusal to waive ownership limitations as a key concern.

Lifecore Inc. and Lifecore Biomedical, Inc. stockholders, including Wynnefield Capital entities, have entered into a Voting and Support Agreement to facilitate an upcoming merger.

Qatar Investment Authority reports the completion of the merger of Global Business Travel Group, Inc., resulting in the cessation of its beneficial ownership of Class A Common Stock.

A major shareholder has publicly called on MoneyHero's board to initiate a strategic review for a potential sale, citing leadership instability and declining performance.

HighSage Ventures LLC has publicly supported MGM Resorts International's potential acquisition of People Inc., advocating for a transaction that could unlock shareholder value and resolve persistent market discounts.

Oasis Management Company Ltd. has filed an amendment to its Schedule 13D, detailing transactions in Vail Resorts Inc. common stock.

KE Holdings Inc. reports a significant reduction in beneficial ownership by Ever Orient International Limited, Data Bliss Limited, and PENG Yongdong, falling below the 5% threshold.

Several entities and individuals have amended their Schedule 13D filings to reflect increased beneficial ownership in Big Digital Energy, Inc., primarily through open market purchases and debt conversion.

D.E. Shaw entities have filed an amendment to their Schedule 13D regarding Gossamer Bio, Inc., detailing share ownership adjustments and a joint filing agreement.

August J. Troendle, a significant holder of Medpace Holdings, Inc. common stock, has reported substantial sales of shares between August and September 2026.

Aduro Clean Technologies Inc. CEO Avshalom Ofer Vicus disclosed beneficial ownership of 24.9% of the company's shares, including options, and entered into a pledge agreement for 500,000 shares.

Spruce House Investment Management LLC and associated entities have amended their Schedule 13D filing to reflect an increased beneficial ownership of Colliers International Group Inc. subordinate voting shares to 6.6%.

Lifecore Biomedical, Inc. has entered into a merger agreement with Lifecore Inc. and Hazel Merger Sub, Inc., with shareholders to receive $6.28 cash plus a contingent value right per share.

Multiple parties have filed an amendment to Schedule 13D, collectively reporting beneficial ownership of approximately 43.9% of Guardian Pharmacy Services, Inc. Class A common stock.

Happy City Holdings Limited's key shareholders, Suk Yee, Kwan and Tak Shing, Lam, have lost beneficial ownership of 12,000,000 Class B Ordinary Shares due to a loan default and subsequent enforcement by Sky Way Innovation Holdings Limited.

Moringa Sponsor, LP has filed a claim against Silexion Therapeutics Corp, disputing the validity of several share issuances and alleging breaches of a promissory note.

Erik M. Herzfeld and associated entities maintain a substantial 37.50% ownership in Herzfeld Credit Income Fund, Inc. following active trading and dividend reinvestment.

Franklin Templeton, Inc. and its subsidiaries report a combined beneficial ownership of 60.3% of Advisor Class Shares in Franklin BSP Private Credit Fund, totaling 6,597,084 shares.

The Philip & Daniele Barach Family Trust has acquired a significant convertible note and warrants in Celularity Inc., increasing its beneficial ownership to 29.0% and securing two board seats.

Key individuals and Ault & Company significantly increased their beneficial ownership of Hyperscale Data, Inc. Class A Common Stock, now holding over 60% combined.

A significant shareholder, Takeover Time 2026 LLC, has filed an amendment to Schedule 13D expressing deep dissatisfaction with Cheetah Net Supply Chain Service Inc.'s recent actions, citing substantial dilution and demanding transparency and board changes.

Aduro Clean Technologies Inc. CEO Avshalom Ofer Vicus has transferred 1 million shares to a family company for estate planning purposes, maintaining an indirect economic interest.

AJB Investment Fund II, LP, AJB Capital, LLC, Adam Bradley, and Melinda Hodges have collectively increased their beneficial ownership of Jewett Cameron Trading Co Ltd common stock to 14.46%.

BuzzFeed, Inc. has completed a share purchase agreement with Allen Family Digital, LLC, resulting in the acquisition of 4.3 million shares and a significant ownership stake.