Latest Schedule 13D activist filings

Angel Oak Mortgage REIT, Inc. has filed an amendment to its Schedule 13D, detailing share transactions and beneficial ownership.

Chemomab Therapeutics Ltd. shareholders, including HBM Healthcare Investments, have entered into a support agreement to vote in favor of the proposed merger with Scipher Medicine Corporation.

Ocho Investments LLC and Andris Upitis have amended their Schedule 13D filing regarding Digimarc Corporation, disclosing ongoing communications with the board and management about various strategic and governance matters.

Trafalgar Asset Management, LLC, controlled by Porfirio Sanchez Talavera, has acquired a controlling interest in Greater Cannabis Company, Inc., leading to significant management changes.

Kenneth R. Lehman has acquired a significant 42.4% stake in BayFirst Financial Corp. through an exchange of preferred stock, with intentions to join the board and influence company strategy.

Karpus Management, Inc. has filed a Schedule 13D revealing beneficial ownership of 3,609,635 common shares, representing 12.56% of the outstanding shares in AllianceBernstein National Municipal Income Fund Inc.

Celadon Partners SPV 35 Limited is set to acquire Senti Biosciences' Gene-Circuit pipeline, including SENTI-202, through a merger agreement, with Senti Biosciences Holdings, Inc. remaining a public entity.

ADW Capital Partners has sent an open letter to Compass Diversified Holdings' board, advocating for an immediate strategic review and orderly liquidation to maximize shareholder value.

Patriot Financial Partners sells 1,500,000 shares of USCB Financial Holdings Class A common stock to Inversiones Atlantida, SA for $27.75 million.

AIOS Tech Inc. has issued 5 million Class B shares to Swift Prime Limited, controlled by Guo Li, granting him approximately 99.4% of the voting power and 60.6% of the total shares.

Tether Global Investments Fund and Tether International disclose a combined 13.5% stake in Metalla Royalty & Streaming Ltd. following recent open market purchases.

A group of investment entities and their manager have disclosed a significant beneficial ownership stake in Vivos Therapeutics, Inc., totaling 19.9% as of July 15, 2026.

Repay Holdings Corporation has filed an amendment to its Schedule 13D, detailing changes in beneficial ownership and a new cooperation agreement.

Warren Buffett's Schedule 13D filing details his beneficial ownership of Berkshire Hathaway Class A and Class B common stock, including recent conversions and donations.

Mitsubishi UFJ Financial Group (MUFG) has notified Morgan Stanley of its intent to resume share sales under a previously suspended plan, with sales set to recommence on July 30, 2026.

Mitsubishi UFJ Financial Group (MUFG) has notified Morgan Stanley of its intent to resume share sales under a previously suspended plan, with sales set to recommence on July 30, 2026.

Globus Maritime Ltd's Schedule 13D filing details significant share purchases by reporting persons over the past 60 days, maintaining a substantial ownership stake.

American Industrial Partners (AIP) entities have disclosed a beneficial ownership stake of over 5% in Rayonier Advanced Materials Inc. as the company explores strategic alternatives.

Ryan Saadi, CEO of Tevogen Bio Holdings Inc., reports increased beneficial ownership following a restricted stock grant.

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 12.16%.

Goldenwise Capital Group, a significant shareholder, has publicly criticized Phunware's board and management, demanding governance reforms and proposing new director candidates.

Garden Investment Management and affiliated entities have jointly filed a Schedule 13D, disclosing beneficial ownership of 7.5% of Midera Food Processing, Inc. common stock following a spin-off.

Emerald Holding, Inc. has been acquired by Emma Buyer, LLC, a subsidiary of Apollo Global Management, Inc., in a merger transaction completed on July 14, 2026.

William W. Smith, Jr. has amended his Schedule 13D filing to reflect increased beneficial ownership in Smith Micro Software, Inc. due to newly exercisable warrants and convertible notes.

Valetudo Therapeutics LLC and Chris Kim jointly file Schedule 13D, reporting beneficial ownership of 14.3% of Liminatus Pharma's common stock.

An amended Schedule 13D filing reveals the consolidated beneficial ownership of EchoStar Corporation shares by Charles W. Ergen, Cantey M. Ergen, and related entities as of July 10, 2026.

Northern Right Capital Management, along with affiliated entities, has amended its Schedule 13D filing, reporting a combined beneficial ownership of approximately 19.1% of Great Elm Group, Inc. common stock.

Franklin Resources, Inc. and its subsidiary HoldCo have updated their Schedule 13D filing to report beneficial ownership of 75,000 Class I Shares in Franklin BSP Lending Fund.

Gogoro Inc. reports an amendment to Schedule 13D, detailing beneficial ownership changes for Gold Sino Assets Limited and introducing Mr. Chung Yao Yin's stake.

A group including Novel Inspiration International Co., Ltd., Xinpo Venture Capital Co., Ltd., and Shih-Yao David Lin has disclosed a combined beneficial ownership of 29.92% of IRIDEX Corp's common stock, signaling active investment and potential strategic engagement.