Activist & passive stakes
Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.
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All filings, new and amended.1–50 of 57
- ActivistAmendment 14Nov 2, 2026AMG BBH Asset-Backed Credit Fund, LLCBrown Brothers Harriman & Co69.56% · 4,163,987 shSEC
- ActivistAmendment 2Nov 2, 2026EVgo Member Holdings, LLC56.81% · 178,682,352 shSEC
- ActivistAmendment 2Below 5%Oct 31, 2026JANA Partners Management, LP4.98% · 5,335,707 shSEC
- ActivistAmendment 3Oct 31, 2026Glenbrook Capital Management40.51% · 2,196,973 shSEC
- ActivistAmendment 7Oct 31, 2026White Mountains Insurance Group, Ltd.35.1% · 17,856,614 shSEC
- ActivistAmendment 2Oct 30, 2026Michael Sinensky9.8% · 16,323,824 shSEC
- ActivistAmendment 16Oct 30, 2026Al Shams Investments LTD9.48% · 6,513,000 shSEC
- ActivistAmendment 28Oct 30, 2026Einhorn David24.4% · 10,336,493 shSEC
- ActivistAmendment 6Oct 30, 2026The Prudential Insurance Company of America61.2% · 7,784,052 shSEC
- ActivistNewOct 30, 2026Benjamin Tan Hua Boon7.15% · 2,000,000 shSEC
- ActivistAmendment 1Oct 30, 2026Liu Ming Hui94.8% · 180,000,000 shSEC
- ActivistNewOct 30, 2026Paul Lichty7.5% · 16,532,751 shSEC
- ActivistNewOct 30, 2026Foxo Technologies Inc.74.9% · 500,000,000 shSEC
- ActivistNewOct 29, 2026Bubble Holdings, LLC16.1% · 13,812,154 shSEC
- ActivistAmendment 6Below 5%Oct 29, 2026D. E. Shaw & Co., L.L.C.4.2% · 255,431 shSEC
- ActivistAmendment 45Oct 29, 2026Family Trading Inc.21.95% · 2,930,718 shSEC
- ActivistAmendment 1Oct 29, 2026Wei Zhu9.9% · 5,128,244 shSEC
- ActivistAmendment 11Oct 29, 2026Whitmore Bradford T40.3% · 6,708,835 shSEC
- ActivistAmendment 36Oct 29, 2026Deutsche Telekom AG55.9% · 592,065,875 shSEC
- ActivistAmendment 2Oct 29, 2026Mark B. Lucky9.43% · 119,746,869 shSEC
- ActivistNewOct 29, 2026Moalem Moshe8.49% · 6,675,413 shSEC
- ActivistAmendment 1Oct 29, 2026Mark B. Lucky9.43% · 119,746,869 shSEC
- ActivistAmendment 19Oct 29, 2026Murchinson Ltd.10.1% · 20,416,500 shSEC
- ActivistAmendment 3Below 5%Oct 29, 2026TB Alternative Assets Ltd.0% · 0 shSEC
- ActivistNewOct 28, 2026JDH Capital I, L.P.16.7% · 8,993,968 shSEC
- ActivistAmendment 3Oct 28, 2026Byland Christina Elisabeth68.81% · 59,146,907 shSEC
- ActivistNewOct 28, 2026HoldCo Opportunities Fund V, L.P.5% · 3,535,282 shSEC
- ActivistNewOct 28, 2026SunHydrogen, Inc.42.7% · 610,950,000 shSEC
- ActivistAmendment 19Below 5%Oct 28, 2026Gamco Investors, Inc. Et Al0% · 0 shSEC
- ActivistAmendment 3Oct 28, 2026Senn Nikolaus Beat13.92% · 11,986,524 shSEC
- ActivistAmendment 1Oct 28, 2026Sermonix Pharmaceuticals, Inc.25.1% · 3,149,470 shSEC
- ActivistAmendment 65Oct 28, 2026Nelson Peltz16.23% · 30,946,510 shSEC
- ActivistAmendment 12Oct 28, 2026Sumant Sinha19.75% · 60,540,417 shSEC
- ActivistAmendment 2Oct 28, 2026Yuao Wu19.1% · 94,198,422 shSEC
- ActivistAmendment 1Below 5%Oct 28, 2026Paul Richard Taylor0% · 0 shSEC
- ActivistAmendment 1Oct 27, 2026Michael Sinensky11.6% · 19,323,824 shSEC
- ActivistAmendment 4Oct 27, 2026CK Life Sciences Int'l., (Holdings) Inc.75.2% · 28,763,331 shSEC
- ActivistAmendment 1Oct 27, 2026Zhiwei Liu6.42% · 377,326 shSEC
- ActivistAmendment 1Oct 27, 2026Antalpha Capital (HK) Limited49.1% · 24,841,271 shSEC
- ActivistAmendment 2Oct 27, 2026Teleios Capital Partners GmbH8.78% · 4,022,113 shSEC
- ActivistNewOct 27, 2026Gravitas Collective Corp.19.9% · 25,000,000 shSEC
- ActivistAmendment 15Below 5%Oct 26, 2026Howard M. Lorber0% · 0 shSEC
- ActivistAmendment 6Oct 26, 2026RBCH Ltd.18.33% · 2,222,222 shSEC
- ActivistNewOct 26, 2026ARCH Venture Fund XII, L.P.25.6% · 13,692,507 shSEC
- ActivistNewOct 26, 2026Global Value Investment Corporation6.46% · 1,251,627 shSEC
- ActivistAmendment 11Oct 26, 2026Manjit Dale14.6% · 14,303,619 shSEC
- ActivistNewOct 26, 2026Hill Michael57.4% · 8,214,836 shSEC
- ActivistNewOct 26, 2026LeBeau Justin Michael5.4% · 294,773 shSEC
- ActivistAmendment 11Oct 26, 2026BCPE Seminole Holdings II Intermediate, LP22.96% · 30,055,197 shSEC
- ActivistAmendment 2Oct 26, 2026Monarch Alternative Capital LP39.8% · 19,333,334 shSEC
| Filing | Symbol | Holder | % Owned | Shares | Filed | SEC filing |
|---|---|---|---|---|---|---|
ActivistAmendment 14 | — | Brown Brothers Harriman & Co in AMG BBH Asset-Backed Credit Fund, LLC | 69.56% | 4,163,987 | Nov 2, 2026 | SEC |
ActivistAmendment 2 | EVGO | EVgo Member Holdings, LLC in EVgo Inc. | 56.81% | 178,682,352 | Nov 2, 2026 | SEC |
ActivistAmendment 2Below 5% | ALKT | JANA Partners Management, LP in Alkami Technology, Inc. | 4.98% | 5,335,707 | Oct 31, 2026 | SEC |
ActivistAmendment 3 | SNES | Glenbrook Capital Management in SenesTech, Inc. | 40.51% | 2,196,973 | Oct 31, 2026 | SEC |
ActivistAmendment 7 | MAX | White Mountains Insurance Group, Ltd. in MediaAlpha, Inc. | 35.1% | 17,856,614 | Oct 31, 2026 | SEC |
ActivistAmendment 2 | PUSA | Michael Sinensky in Powerus Corp | 9.8% | 16,323,824 | Oct 30, 2026 | SEC |
ActivistAmendment 16 | BHR | Al Shams Investments LTD in Braemar Hotels & Resorts Inc. | 9.48% | 6,513,000 | Oct 30, 2026 | SEC |
ActivistAmendment 28 | GRBK | Einhorn David in Green Brick Partners, Inc. | 24.4% | 10,336,493 | Oct 30, 2026 | SEC |
ActivistAmendment 6 | PGIM | The Prudential Insurance Company of America in PGIM Private Credit Fund | 61.2% | 7,784,052 | Oct 30, 2026 | SEC |
ActivistNew | BBCI | Benjamin Tan Hua Boon in Bradbury Capital Inc. | 7.15% | 2,000,000 | Oct 30, 2026 | SEC |
ActivistAmendment 1 | ESYN | Liu Ming Hui in Enersyn Global Inc. | 94.8% | 180,000,000 | Oct 30, 2026 | SEC |
ActivistNew | NANO | Paul Lichty in Forge Nano Holdings, Inc. | 7.5% | 16,532,751 | Oct 30, 2026 | SEC |
ActivistNew | LUDG | Foxo Technologies Inc. in Ludwig Enterprises, Inc. | 74.9% | 500,000,000 | Oct 30, 2026 | SEC |
ActivistNew | ZVIA | Bubble Holdings, LLC in Zevia PBC | 16.1% | 13,812,154 | Oct 29, 2026 | SEC |
ActivistAmendment 6Below 5% | GOSS | D. E. Shaw & Co., L.L.C. in Gossamer Bio, Inc. | 4.2% | 255,431 | Oct 29, 2026 | SEC |
ActivistAmendment 45 | TOPS | Family Trading Inc. in Top Ships Inc. | 21.95% | 2,930,718 | Oct 29, 2026 | SEC |
ActivistAmendment 1 | SKYA | Wei Zhu in SkyAI, Inc. | 9.9% | 5,128,244 | Oct 29, 2026 | SEC |
ActivistAmendment 11 | ULBI | Whitmore Bradford T in Ultralife Corp | 40.3% | 6,708,835 | Oct 29, 2026 | SEC |
ActivistAmendment 36 | TMUS | Deutsche Telekom AG in T-Mobile US, Inc. | 55.9% | 592,065,875 | Oct 29, 2026 | SEC |
ActivistAmendment 2 | VISM | Mark B. Lucky in Visium Technologies, Inc. | 9.43% | 119,746,869 | Oct 29, 2026 | SEC |
ActivistNew | NNOX | Moalem Moshe in Nano-X Imaging Ltd. | 8.49% | 6,675,413 | Oct 29, 2026 | SEC |
ActivistAmendment 1 | VISM | Mark B. Lucky in Visium Technologies, Inc. | 9.43% | 119,746,869 | Oct 29, 2026 | SEC |
ActivistAmendment 19 | NNDM | Murchinson Ltd. in Nano Dimension Ltd. | 10.1% | 20,416,500 | Oct 29, 2026 | SEC |
ActivistAmendment 3Below 5% | RAASY | TB Alternative Assets Ltd. in Cloopen Group Holding Limited | 0% | 0 | Oct 29, 2026 | SEC |
ActivistNew | SWBI | JDH Capital I, L.P. in Smith & Wesson Brands, Inc. | 16.7% | 8,993,968 | Oct 28, 2026 | SEC |
ActivistAmendment 3 | RCT | Byland Christina Elisabeth in RedCloud Holdings plc | 68.81% | 59,146,907 | Oct 28, 2026 | SEC |
ActivistNew | BKU | HoldCo Opportunities Fund V, L.P. in BankUnited, Inc. | 5% | 3,535,282 | Oct 28, 2026 | SEC |
ActivistNew | NEWH | SunHydrogen, Inc. in NewHydrogen, Inc. | 42.7% | 610,950,000 | Oct 28, 2026 | SEC |
ActivistAmendment 19Below 5% | NATH | Gamco Investors, Inc. Et Al in Nathans Famous, Inc. | 0% | 0 | Oct 28, 2026 | SEC |
ActivistAmendment 3 | RCT | Senn Nikolaus Beat in RedCloud Holdings plc | 13.92% | 11,986,524 | Oct 28, 2026 | SEC |
ActivistAmendment 1 | LONA | Sermonix Pharmaceuticals, Inc. in LeonaBio, Inc. | 25.1% | 3,149,470 | Oct 28, 2026 | SEC |
ActivistAmendment 65 | WEN | Nelson Peltz in The Wendy's Company | 16.23% | 30,946,510 | Oct 28, 2026 | SEC |
ActivistAmendment 12 | RNW | Sumant Sinha in ReNew Energy Global plc | 19.75% | 60,540,417 | Oct 28, 2026 | SEC |
ActivistAmendment 2 | AMBR | Yuao Wu in Amber International Holding Limited | 19.1% | 94,198,422 | Oct 28, 2026 | SEC |
ActivistAmendment 1Below 5% | VISM | Paul Richard Taylor in Visium Technologies, Inc. | 0% | 0 | Oct 28, 2026 | SEC |
ActivistAmendment 1 | PUSA | Michael Sinensky in Powerus Corp | 11.6% | 19,323,824 | Oct 27, 2026 | SEC |
ActivistAmendment 4 | DWTX | CK Life Sciences Int'l., (Holdings) Inc. in Dogwood Therapeutics, Inc. | 75.2% | 28,763,331 | Oct 27, 2026 | SEC |
ActivistAmendment 1 | ATTT | Zhiwei Liu in Atlas Trinity Tech Co. | 6.42% | 377,326 | Oct 27, 2026 | SEC |
ActivistAmendment 1 | AURE | Antalpha Capital (HK) Limited in Aurelion Inc. | 49.1% | 24,841,271 | Oct 27, 2026 | SEC |
ActivistAmendment 2 | NX | Teleios Capital Partners GmbH in Quanex Building Products Corporation | 8.78% | 4,022,113 | Oct 27, 2026 | SEC |
ActivistNew | HEPA | Gravitas Collective Corp. in Hepion Pharmaceuticals, Inc. | 19.9% | 25,000,000 | Oct 27, 2026 | SEC |
ActivistAmendment 15Below 5% | NATH | Howard M. Lorber in Nathan'S Famous, Inc. | 0% | 0 | Oct 26, 2026 | SEC |
ActivistAmendment 6 | SLMT | RBCH Ltd. in Brera Holdings Plc | 18.33% | 2,222,222 | Oct 26, 2026 | SEC |
ActivistNew | CTY | ARCH Venture Fund XII, L.P. in City Therapeutics, Inc. | 25.6% | 13,692,507 | Oct 26, 2026 | SEC |
ActivistNew | CPSH | Global Value Investment Corporation in CPS Technologies Corp. | 6.46% | 1,251,627 | Oct 26, 2026 | SEC |
ActivistAmendment 11 | TH | Manjit Dale in Target Hospitality Corp. | 14.6% | 14,303,619 | Oct 26, 2026 | SEC |
ActivistNew | ALDS | Hill Michael in APPlife Digital Solutions Inc | 57.4% | 8,214,836 | Oct 26, 2026 | SEC |
ActivistNew | SNES | LeBeau Justin Michael in SenesTech, Inc. | 5.4% | 294,773 | Oct 26, 2026 | SEC |
ActivistAmendment 11 | SGRY | BCPE Seminole Holdings II Intermediate, LP in Surgery Partners, Inc. | 22.96% | 30,055,197 | Oct 26, 2026 | SEC |
ActivistAmendment 2 | CEPL | Monarch Alternative Capital LP in Capstone Energy+, Inc. | 39.8% | 19,333,334 | Oct 26, 2026 | SEC |