Latest Schedule 13D activist filings

Sit Investment Associates and Sit Fixed Income Advisors continue to hold a 46.4% beneficial ownership in Putnam Master Intermediate Income Trust, as detailed in their latest Schedule 13D amendment.

A group of major shareholders in Kingsway Financial Services Inc. reduced their stake by selling 500,000 common shares to David Capital Partners Special Situation Fund, LP at $8.25 per share.

Thomas C. Priore, a major shareholder, has reiterated his intent to acquire all outstanding equity of Priority Technology Holdings not currently owned by his investor group, declining to sell his existing stake.

The Adelson family group updated its beneficial ownership in Las Vegas Sands Corp., reflecting passive increases from share repurchases and recent insider transactions.

Decent Limited, wholly owned by Dingxin Sun, has filed a Schedule 13D disclosing a 22.82% beneficial ownership in Decent Holding Inc. with intent to exercise control.

Decent Ecolo Limited, a pre-IPO shareholder, has filed a Schedule 13D disclosing a 5.41% beneficial ownership in Decent Holding Inc. with intent to influence management.

Chauncey Lennis Thompson, through SFO IDF LLC, increased beneficial ownership in CalEthos, Inc. to 12.0% and extended maturity dates for $750,000 in promissory notes.

Huiying Memorial Foundation, affiliated with Dr. Wei-Wu He, increased its stake in CASI Pharmaceuticals by purchasing 230,000 ordinary shares.

A significant Atlas Energy Solutions Inc. shareholder, Gregory M. Shepard, entered a prepaid variable share forward sale transaction for 850,000 common shares.

Key Red Rock Resorts shareholders, the Fertitta family, have pledged over 12 million Class B shares and LLC units as collateral for new $300 million margin loan facilities.

John C. Malone has reported a 97.4% beneficial ownership of Liberty Live Holdings' Series B Common Stock following the company's split-off from Liberty Media Corporation.

An amendment to Schedule 13D reveals updated beneficial ownership percentages for key individuals and entities in Strive, Inc., including new acquisitions by Matthew Cole and LT&C LLC.

John C. Malone has reported a 1.0% beneficial ownership in Liberty Live Holdings, Inc. following its split-off from Liberty Media, with intentions to acquire additional voting securities to exceed 50% control.

Liberty Live Holdings, Inc. has become an independent, publicly traded company and a significant beneficial owner of Live Nation Entertainment, Inc. common stock following a split-off from Liberty Media Corporation.

Liberty Live Holdings, Inc. has become an independent, publicly traded company, beneficially owning 29.7% of Live Nation Entertainment, Inc. common stock following a split-off from Liberty Media Corporation.

John C. Malone has ceased to be a beneficial owner of more than five percent of Liberty Media Corporation's Series B Liberty Live Common Stock following a corporate split-off.

John C. Malone no longer holds a beneficial ownership of over 5% in Liberty Media Corp's Series A Liberty Live Common Stock following the completion of the Liberty Live Group split-off.

Liberty Media Corporation has completed the split-off of its Liberty Live Group, divesting all shares in Live Nation Entertainment, Inc. and ceasing to be a beneficial owner.

Liberty Media Corporation has completed the split-off of its Liberty Live Group, divesting all shares in Live Nation Entertainment, Inc. and ceasing to be a beneficial owner.

Mithaq Capital SPC, holding 30.5% of Nexxen International, has filed an amended Schedule 13D, revealing its proxy vote against the re-election of six directors and executive compensation at the upcoming Annual General Meeting.

Atlas Venture funds have reduced their beneficial ownership in Disc Medicine, Inc. to below 5% primarily due to dilution from new share issuances, alongside recent stock sales.

Broadwood Partners has increased its appraisal demands for STAAR Surgical shares, opposing the proposed merger and compensation plans.

An investor group led by Clint D. Coghill has reduced its beneficial ownership in Inspirato Inc. to below 5% after Stoney Lonesome HF LP sold 300,000 shares.

Corvex Management LP and Keith Meister have increased their beneficial ownership in Vestis Corporation to approximately 15% through recent open market purchases.

An insider group, including Squadron Capital LLC and Jennifer N. Pritzker, has reduced its beneficial ownership in Alphatec Holdings, Inc. through recent open market sales.

Henry Posner III has increased his beneficial ownership in Power REIT to 9.6% of the common stock through recent open market purchases.

Jonathan M. Rothberg, founder of Butterfly Network, Inc., and related entities sold over 2.5 million shares of Class A common stock for approximately $8 million in December 2025 as part of an estate planning 10b5-1 plan.

Saba Capital Management, holding over 10% of BNY Mellon Strategic Municipal Bond Fund, urges a merger into an open-end structure to address persistent NAV discounts and high expense ratios.

Activist investor Saba Capital Management, holding 7.27% of BNY Mellon Municipal Bond Infrastructure Fund, is pushing for a merger into an open-end fund and plans to nominate trustee candidates.

Activist investor Saba Capital Management urges BNY Mellon Strategic Municipals to merge into an open-end fund, citing persistent NAV discounts and high expense ratios.