Beneficial ownership — 13D / 13G
85,680 recent Schedule 13D / 13G filings — activist (13D) and passive (13G) stakes above 5% of a class.
Coverage begins December 2024, when the SEC required these schedules to be filed as structured XML.
| Reporting person | Issuer | Schedule | % of class | Event date | Filed |
|---|---|---|---|---|---|
| RSLGH, LLC | RYM RYTHM, Inc. | 13D/A | 89.9% | Sep 1, 2026 | 2mo |
| Solus Alternative Asset Management LP | VTOL Bristow Group Inc. | 13D/A | 9.61% | Sep 1, 2026 | 2mo |
| Chad Richison | PAYC Paycom Software, Inc. | 13D/A | 13.1% | Sep 1, 2026 | 2mo |
| Dennis J. Wilson | LULU lululemon athletica inc. | 13D/A | 8.6% | Sep 1, 2026 | 2mo |
| First Command Advisory Services, Inc. | ACSG American Century ETF Trust | 13G | 8.4% | Aug 31, 2026 | 2mo |
| JPMORGAN CHASE & CO | CIEN Ciena Corp | 13G/A | 3.9% | Aug 31, 2026 | 2mo |
| L1 Capital Pty Ltd | AVR Anteris Technologies Global Corp. | 13G/A | 11.64% | Aug 31, 2026 | 2mo |
| Helikon Investments Ltd | SVM Silvercorp Metals Inc | 13G/A | 10.27% | Aug 31, 2026 | 2mo |
| First Command Advisory Services, Inc. | BSCA Invesco Exchange-Traded Self-Indexed Fund Trust | 13G | 7.8% | Aug 31, 2026 | 2mo |
| First Command Advisory Services, Inc. | CWI Spdr Index Shares Funds | 13G | 6.9% | Aug 31, 2026 | 2mo |
| Magnolia Capital Fund, LP | CRMT Americas Carmart Inc | 13G/A | 6.6% | Aug 31, 2026 | 2mo |
| First Command Advisory Services, Inc. | DCOR Dimensional ETF Trust | 13G | 37.8% | Aug 31, 2026 | 2mo |
| First Command Advisory Services, Inc. | BAI BlackRock ETF Trust | 13G | 5.3% | Aug 31, 2026 | 2mo |
| JPMORGAN CHASE & CO | MKSI Mks Inc | 13G/A | 2.9% | Aug 31, 2026 | 2mo |
| JPMORGAN CHASE & CO | VICR Vicor Corp | 13G/A | 4% | Aug 31, 2026 | 2mo |
| Helikon Investments Ltd | AAUC Allied Gold Corp | 13G/A | 12.6% | Aug 31, 2026 | 2mo |
| JANE STREET GROUP, LLC | BIVI Biovie Inc. | 13G | 5.2% | Aug 28, 2026 | 2mo |
| Lingotto Investment Management LLP | MOH Molina Healthcare, Inc. | 13G | 5.21% | Aug 28, 2026 | 2mo |
| Bpifrance Participations S.A. | PSQL Pasqal Holding SA | 13D | 11.4% | Aug 27, 2026 | 2mo |
| Timothy P. Horne | CISS C3is Inc. | 13G | 9.1% | Aug 27, 2026 | 2mo |
| STEEL PARTNERS HOLDINGS L.P. | KLXE KLX Energy Services Holdings, Inc. | 13D | 8.9% | Aug 27, 2026 | 2mo |
| 683 Capital Management, LLC | RNAQ Rainier Acquisition Corp | 13G | 11.2% | Aug 27, 2026 | 2mo |
| RA CAPITAL MANAGEMENT, L.P. | JTTT JATT III Acquisition Corp | 13G | 5.1% | Aug 27, 2026 | 2mo |
| JATT Ventures III L.P. | JTTT JATT III Acquisition Corp | 13D | 22.1% | Aug 27, 2026 | 2mo |
| Patrick Green Harrington | XTIA XTI Aerospace, Inc. | 13G | 5.08% | Aug 20, 2026 | 2mo |
| Greenlight Ventures, LLC | NXL Nexalin Technology, Inc. | 13D | 5.6% | Aug 18, 2026 | 2mo |
| VANGUARD PORTFOLIO MANAGEMENT LLC | CALM Cal-Maine Foods Inc | 13G | 5.75% | Mar 31, 2026 | 2mo |
| VANGUARD CAPITAL MANAGEMENT LLC | FTAI FTAI Aviation Ltd. | 13G | 5.22% | Mar 31, 2026 | 2mo |
| VANGUARD CAPITAL MANAGEMENT LLC | MD Pediatrix Medical Group, Inc. | 13G | 5.15% | Mar 31, 2026 | 2mo |
| VANGUARD CAPITAL MANAGEMENT LLC | FWONA Liberty Media Corp | 13G | 5.35% | Mar 31, 2026 | 2mo |
| VANGUARD CAPITAL MANAGEMENT LLC | ZION Zions Bancorporation, National Association | 13G | 5.25% | Mar 31, 2026 | 2mo |
| VANGUARD PORTFOLIO MANAGEMENT LLC | MD Pediatrix Medical Group, Inc. | 13G | 7.55% | Mar 31, 2026 | 2mo |
| VANGUARD CAPITAL MANAGEMENT LLC | BRBR Bellring Brands, Inc. | 13G | 5.2% | Mar 31, 2026 | 2mo |
| VANGUARD PORTFOLIO MANAGEMENT LLC | BRBR Bellring Brands, Inc. | 13G | 5.11% | Mar 31, 2026 | 2mo |
| VANGUARD PORTFOLIO MANAGEMENT LLC | ZION Zions Bancorporation, National Association | 13G | 7.4% | Mar 31, 2026 | 2mo |
| VANGUARD GROUP INC | ZION Zions Bancorporation, National Association | 13G/A | 0% | Mar 13, 2026 | 2mo |
| VANGUARD GROUP INC | CALM Cal-Maine Foods Inc | 13G/A | 0% | Mar 13, 2026 | 2mo |
| VANGUARD GROUP INC | BRBR Bellring Brands, Inc. | 13G/A | 0% | Mar 13, 2026 | 2mo |
| VANGUARD GROUP INC | FTAI FTAI Aviation Ltd. | 13G/A | 0% | Mar 13, 2026 | 2mo |
| VANGUARD GROUP INC | XPEL XPEL, Inc. | 13G/A | 0% | Mar 13, 2026 | 2mo |
| VANGUARD GROUP INC | MD Pediatrix Medical Group, Inc. | 13G/A | 0% | Mar 13, 2026 | 2mo |
| VANGUARD GROUP INC | FWONA Liberty Media Corp | 13G/A | 0% | Mar 13, 2026 | 2mo |
| VANGUARD GROUP INC | SIRI Sirius Xm Holdings Inc. | 13G/A | 0% | Mar 13, 2026 | 2mo |
| Midwest General Investment Co LLC | RMCO Royalty Management Holding Corp | 13G | 7% | Oct 31, 2023 | 2mo |
| Ghyslain Rivard | ALYAF Alithya Group inc | 13D/A | 9.84% | Sep 2, 2026 | 2mo |
| GAMCO INVESTORS, INC. ET AL | BATRA Atlanta Braves Holdings, Inc. | 13D/A | 0% | Sep 1, 2026 | 2mo |
| MILTON C. AULT, III | GPUS Hyperscale Data, Inc. | 13D/A | 66.3% | Sep 1, 2026 | 2mo |
| Advent International, L.P. | DH Definitive Healthcare Corp. | 13D | 58.54% | Sep 1, 2026 | 2mo |
| TELEPHONE & DATA SYSTEMS INC VOTING TRUST 1989 | TDS Telephone & Data Systems Inc | 13D/A | 11.7% | Sep 1, 2026 | 2mo |
| PICTET ASSET MANAGEMENT SA | DT Dynatrace, Inc. | 13D | 5% | Sep 1, 2026 | 2mo |