Latest Schedule 13D activist filings

PW Partners entities have reduced their beneficial ownership of BJ's Restaurants Inc. common shares to below 5% following a series of sales.

Alvotech's major shareholder, Celtic Lux Holdings S.a r.l., has entered into a lock-up agreement and secured a $40 million loan facility, impacting share trading and company financing.

Tang Capital Management proposes a merger with Nano Dimension, offering $1.60 per share in cash, and has acquired a 6.8% stake in the company.

Magnetar Financial and its affiliates have filed an exit amendment to their Schedule 13D, confirming they no longer hold beneficial ownership of ProAssurance Corporation shares following the company's merger.

Elliott Investment Management L.P. has increased its beneficial ownership of Triple Flag Precious Metals Corp. common shares to 64.7%, acquiring an additional 133,241,535 shares for approximately $1.015 billion.

Valence Investments and key individuals report changes in beneficial ownership of CalciMedica, Inc. common stock, including participation in a recent public offering.

Alta Fox Capital Management, LLC, through its affiliated funds, has increased its beneficial ownership of Daktronics Inc. common stock to approximately 6.0%, representing 2,886,799 shares.

Janus Henderson Group plc's merger with Parent and Merger Sub has been successfully consummated, with shareholders receiving $52.00 per share in cash.

Van Herk Investments B.V. and affiliated entities have updated their Schedule 13D filing, reporting a 10.9% ownership in ProQR Therapeutics N.V. following a recent share issuance.

Several investment funds affiliated with Andreessen Horowitz have reported a reduction in their beneficial ownership of Nautilus Biotechnology, Inc. common stock.

HMI Capital Partners, L.P. and related entities have reported transactions in nCino, Inc. common stock, adjusting their beneficial ownership to 4.6%.

An amended Schedule 13D filing reveals the collective beneficial ownership of Charles W. Ergen and affiliated entities in EchoStar Corp. as of June 26, 2026, confirming significant control.

Tether Global Investments Fund and its subsidiaries report a share transfer of Bitdeer Technologies Group Class A ordinary shares, maintaining aggregate beneficial ownership.

ENDRA Life Sciences director Anthony DiGiandomenico has entered into a voting agreement, committing to support a merger with ASP Isotopes Inc. and its subsidiaries.

Icahn Enterprises L.P. files Schedule 13D Amendment No. 85, detailing aggregate beneficial ownership of approximately 87.28% by reporting persons, including Carl C. Icahn.

INEOS Limited has been added as a reporting person in a Schedule 13D filing, reflecting an internal corporate reorganization without changing beneficial ownership of Manchester United plc shares.

ProFrac Holding Corp. reports an amendment to its Schedule 13D filing, detailing beneficial ownership of Class A common stock by various entities and individuals associated with the Wilks family.

Jeffrey E. Eberwein has filed an amendment to his Schedule 13D, disclosing updated beneficial ownership and a new Rule 10b5-1 sales plan for Star Equity Holdings, Inc. preferred stock.

Qatar Investment Authority has amended its Schedule 13D filing to reflect a rollover agreement concerning its stake in Global Business Travel Group, Inc. as part of an anticipated merger.

Monarch Alternative Capital LP has filed an amendment to its Schedule 13D, updating its beneficial ownership percentage in Capstone Energy+, Inc. due to an increase in the company's outstanding shares.

Saba Capital Management, L.P. has filed an amendment to its Schedule 13D, reporting changes in its beneficial ownership of BlackRock ESG Capital Allocation Term Trust shares.

Saba Capital Management, L.P. has filed an amendment to its Schedule 13D, detailing the purchase and sale of General American Investors Company, Inc. common shares over the past sixty days.

Saba Capital Management, L.P. has filed an amendment to its Schedule 13D, reporting a reduction in its beneficial ownership of NYLI CBRE Global Infrastructure Megatrends Term Fund common shares to 6.66%.

Atlas Investissement, a significant shareholder in Millicom International Cellular S.A., has amended and upsized its equity financing transactions with multiple financial institutions, increasing available funds by approximately $360.76 million.

BVF entities have increased their beneficial ownership in MoonLake Immunotherapeutics to 19.7% following a recent share offering.

Braemar Hotels & Resorts Inc. faces a legal challenge as Al Shams Investments LTD and Wafic Rida Said initiate discovery proceedings to investigate potential wrongdoing.

JANA Partners Management, LP has disclosed a beneficial ownership of 6.3% in Alkami Technology, Inc., indicating a significant investment and potential strategic discussions.

Grande Group Ltd/HK files Schedule 13D/A detailing changes in beneficial ownership and control, including a new director appointment and a significant share pledge.

Sagtec Global Limited's CEO, Ng Chen Lok, has increased his beneficial ownership to 41.13% through a private subscription and equity compensation.

Several Gabelli-affiliated entities have filed an amended Schedule 13D detailing their beneficial ownership of Crimson Wine Group, Ltd. common stock.