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.1–26 of 26
- PassiveNewNov 14, 2026SilverArc Capital Management, LLC9.67% · 853,875 shSEC
- PassiveNewNov 13, 2026Capital Research Global Investors5% · 2,995,818 shSEC
- PassiveAmendment 2Below 5%Nov 13, 2026Blockchain Builders Fund I, LP1.3% · 276,271 shSEC
- PassiveAmendment 1Nov 13, 2026Blockchain Builders Fund I, LP9.3% · 225,989 shSEC
- PassiveAmendment 6Nov 13, 202610th Lane Partners, LP28.4% · 53,160,730 shSEC
- PassiveAmendment 1Nov 13, 2026Arrowstreet Capital, Limited Partnership6.8% · 2,362,074 shSEC
- PassiveAmendment 4Nov 13, 2026FJ Capital Management LLC6.7% · 227,339 shSEC
- PassiveNewNov 13, 2026Blockchain Builders Fund I, LP9.9% · 82,886 shSEC
- PassiveAmendment 4Nov 13, 2026Earnest Partners Llc6.9% · 1,956,035 shSEC
- PassiveAmendment 1Below 5%Nov 13, 2026MMCAP International Inc. SPC4.6% · 400,000 shSEC
- PassiveAmendment 1Below 5%Nov 13, 2026Capital World Investors4.6% · 8,533,492 shSEC
- PassiveNewNov 13, 2026Neuberger Berman Group LLC5.2% · 124,677 shSEC
- PassiveAmendment 3Nov 13, 2026Samjo Management, LLC5.6% · 1,465,950 shSEC
- PassiveNewNov 13, 2026Magnetar Financial Llc5.1% · 450,000 shSEC
- ActivistAmendment 9Nov 13, 2026White Mountains Insurance Group, Ltd.22.6% · 11,226,223 shSEC
- PassiveAmendment 17Below 5%Nov 13, 2026Ariel Investments, LLC4.7% · 1,371,771 shSEC
- PassiveAmendment 1Below 5%Nov 13, 2026AQR Capital Management, LLC2.25% · 2,046,285 shSEC
- PassiveAmendment 1Below 5%Nov 13, 2026AQR Capital Management, LLC1.09% · 1,464,429 shSEC
- PassiveAmendment 1Nov 12, 2026Mizuho Financial Group, Inc.8% · 689,011 shSEC
- PassiveAmendment 1Nov 11, 2026The Goldman Sachs Group, Inc.5.1% · 1,787,437 shSEC
- PassiveAmendment 1Below 5%Nov 10, 2026The Goldman Sachs Group, Inc.0.5% · 39,411 shSEC
- ActivistNewNov 6, 2026Shain Noor5.6% · 4,233,069 shSEC
- ActivistAmendment 8Nov 6, 2026White Mountains Insurance Group, Ltd.24.3% · 12,356,223 shSEC
- PassiveAmendment 3Nov 5, 2026Fmr Llc10.2% · 13,833,054 shSEC
- PassiveNewNov 5, 2026Fmr Llc7.3% · 13,447,509 shSEC
- ActivistNewNov 4, 2026Main Street Capital CORP5% · 2,250,574 shSEC
| Filing | Symbol | Holder | % Owned | Shares | Filed | SEC filing |
|---|---|---|---|---|---|---|
PassiveNew | RNAQ | SilverArc Capital Management, LLC in Rainier Acquisition Corp. | 9.67% | 853,875 | Nov 14, 2026 | SEC |
PassiveNew | OLLI | Capital Research Global Investors in Ollie's Bargain Outlet Holdings, Inc. | 5% | 2,995,818 | Nov 13, 2026 | SEC |
PassiveAmendment 2Below 5% | ZSTK | Blockchain Builders Fund I, LP in ZeroStack Corp. | 1.3% | 276,271 | Nov 13, 2026 | SEC |
PassiveAmendment 1 | ZSTK | Blockchain Builders Fund I, LP in ZeroStack Corp. | 9.3% | 225,989 | Nov 13, 2026 | SEC |
PassiveAmendment 6 | BMTM | 10th Lane Partners, LP in Bright Mountain Media, Inc. | 28.4% | 53,160,730 | Nov 13, 2026 | SEC |
PassiveAmendment 1 | PLAY | Arrowstreet Capital, Limited Partnership in Dave & Buster's Entertainment, Inc. | 6.8% | 2,362,074 | Nov 13, 2026 | SEC |
PassiveAmendment 4 | CBNA | FJ Capital Management LLC in Chain Bridge Bancorp Inc. | 6.7% | 227,339 | Nov 13, 2026 | SEC |
PassiveNew | ZSTK | Blockchain Builders Fund I, LP in ZeroStack Corp. | 9.9% | 82,886 | Nov 13, 2026 | SEC |
PassiveAmendment 4 | AIN | Earnest Partners Llc in Albany International Corp /De/ | 6.9% | 1,956,035 | Nov 13, 2026 | SEC |
PassiveAmendment 1Below 5% | RNAQ | MMCAP International Inc. SPC in Rainier Acquisition Corp | 4.6% | 400,000 | Nov 13, 2026 | SEC |
PassiveAmendment 1Below 5% | CNM | Capital World Investors in Core & Main, Inc. | 4.6% | 8,533,492 | Nov 13, 2026 | SEC |
PassiveNew | WTM | Neuberger Berman Group LLC in White Mountains Insurance Group Lt | 5.2% | 124,677 | Nov 13, 2026 | SEC |
PassiveAmendment 3 | INSE | Samjo Management, LLC in Inspired Entertainment, Inc. | 5.6% | 1,465,950 | Nov 13, 2026 | SEC |
PassiveNew | RNAQ | Magnetar Financial Llc in Rainier Acquisition Corp | 5.1% | 450,000 | Nov 13, 2026 | SEC |
ActivistAmendment 9 | MAX | White Mountains Insurance Group, Ltd. in MediaAlpha, Inc. | 22.6% | 11,226,223 | Nov 13, 2026 | SEC |
PassiveAmendment 17Below 5% | SPHR | Ariel Investments, LLC in Sphere Entertainment Co | 4.7% | 1,371,771 | Nov 13, 2026 | SEC |
PassiveAmendment 1Below 5% | HAIN | AQR Capital Management, LLC in Hain Celestial Group Inc | 2.25% | 2,046,285 | Nov 13, 2026 | SEC |
PassiveAmendment 1Below 5% | PENN | AQR Capital Management, LLC in PENN Entertainment, Inc. | 1.09% | 1,464,429 | Nov 13, 2026 | SEC |
PassiveAmendment 1 | MCAH | Mizuho Financial Group, Inc. in Mountain Crest Acquisition 6 Corp. | 8% | 689,011 | Nov 12, 2026 | SEC |
PassiveAmendment 1 | PLAY | The Goldman Sachs Group, Inc. in Dave & Buster'S Entertainment, Inc. | 5.1% | 1,787,437 | Nov 11, 2026 | SEC |
PassiveAmendment 1Below 5% | MCAH | The Goldman Sachs Group, Inc. in Mountain Crest Acquisition 6 | 0.5% | 39,411 | Nov 10, 2026 | SEC |
ActivistNew | SVIA | Shain Noor in Silvia, Inc. | 5.6% | 4,233,069 | Nov 6, 2026 | SEC |
ActivistAmendment 8 | MAX | White Mountains Insurance Group, Ltd. in MediaAlpha, Inc. | 24.3% | 12,356,223 | Nov 6, 2026 | SEC |
PassiveAmendment 3 | WBTN | Fmr Llc in Webtoon Entertainment Inc | 10.2% | 13,833,054 | Nov 5, 2026 | SEC |
PassiveNew | CNM | Fmr Llc in Core & Main Inc | 7.3% | 13,447,509 | Nov 5, 2026 | SEC |
ActivistNew | MSIF | Main Street Capital CORP in Msc Income Fund, Inc. | 5% | 2,250,574 | Nov 4, 2026 | SEC |