Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 10-Q filed 2026-08-14, as of 2026-08-11)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | MRLN · NASDAQ | 101,067,784 | 15,630,821 | 15.5% | 62 | 590106100 |
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (62 of 62 · 590106100)
change vs 2026-03-31Exited since 2026-03-31 (11 filers; largest 11 shown)
| CONTINENTAL GENERAL INSURANCE CO | −239,872 |
| Greenhaven Road Investment Management, L.P. | −108,233 |
| GOLDMAN SACHS GROUP INC | −78,709 |
| MOORE CAPITAL MANAGEMENT, LP | −75,000 |
| D. E. Shaw & Co., Inc. | −50,000 |
| DLD Asset Management, LP | −36,762 |
| HRT FINANCIAL LP | −29,515 |
| GRIFFIN ASSET MANAGEMENT, INC. | −14,135 |
| BANK OF AMERICA CORP /DE/ | −11,466 |
| CWM, LLC | −410 |
| Ascentis Independent Advisors | −80 |
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| First Round Capital VIII-F, L.P. | SCHEDULE 13G/A | 2026-09-18 | 2026-09-16 | 628,671 | 0.6% |
| FR Capital Holdings, L.P. | SCHEDULE 13G/A | 2026-09-18 | 2026-09-16 | 1,025,554 | 1% |
| First Round Capital VI, L.P. | SCHEDULE 13G/A | 2026-09-18 | 2026-09-16 | 396,883 | 0.4% |
| Bleichroeder Sponsor 1 LLC | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 8,333,333 | 8.2% |
| Michel Combes | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 8,333,333 | 8.2% |
| Andrew Gundlach | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 8,333,333 | 8.2% |
| Ayrton Capital LLC | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 2,087,905 | 2.12% |
| Waqas Khatri | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 2,087,905 | 2.12% |
| Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B | SCHEDULE 13G/A | 2026-08-13 | 2026-06-30 | 2,087,905 | 2.12% |
| SnowPoint Ventures, LP | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 2,302,221 | 2.4% |
| SnowPoint Ventures GP, LLC | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 9,592,606 | 9.6% |
| Alexander Creasey | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 9,592,606 | 9.6% |
| SnowPoint Growth I.II, LLC | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 7,290,385 | 7.4% |
| Douglas Philippone | SCHEDULE 13G/A | 2026-08-12 | 2026-06-30 | 9,592,606 | 9.6% |
| Merus Global Investments, LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0% |
| THE GOLDMAN SACHS GROUP, INC. | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0.17% |
| FTCS Sub GP LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0% |
| Alyeska Investment Group, L.P. | SCHEDULE 13G | 2026-05-15 | 2026-03-31 | 8,342,026 | 9.9% |
| Alyeska Fund GP, LLC | SCHEDULE 13G | 2026-05-15 | 2026-03-31 | 8,342,026 | 9.9% |
| First Trust Capital Management L.P. | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0% |
| First Trust Capital Solutions L.P. | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0% |
| First Trust Merger Arbitrage Fund | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0% |
| GOLDMAN SACHS & CO. LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0.17% |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | SCHEDULE 13G/A | 2026-05-15 | 2026-03-31 | 0 | 0% |
| Anand Parekh | SCHEDULE 13G | 2026-05-15 | 2026-03-31 | 8,342,026 | 9.9% |
| Quiet Capital Management, LLC | SCHEDULE 13G | 2026-05-08 | 2026-03-16 | 13,839,884 | 16.24% |
| Matthew George | SCHEDULE 13D | 2026-03-23 | 2026-03-16 | 14,890,622 | 17.7% |
| Highbridge Capital Management, LLC | SCHEDULE 13G | 2026-02-17 | 2025-12-31 | 2,011,897 | 7.9% |
| AQR Arbitrage, LLC | SCHEDULE 13G/A | 2026-02-11 | 2025-12-31 | 920,621 | 3.62% |
| AQR Capital Management Holdings, LLC | SCHEDULE 13G/A | 2026-02-11 | 2025-12-31 | 920,621 | 3.62% |
| AQR Capital Management, LLC | SCHEDULE 13G/A | 2026-02-11 | 2025-12-31 | 920,621 | 3.62% |
| Barclays PLC | SCHEDULE 13G | 2026-02-11 | 2025-12-31 | 1,755,135 | 6.9% |
| Meteora Capital, LLC | SCHEDULE 13G/A | 2025-12-05 | 2025-11-30 | 300,000 | 1.18% |
| Westchester Capital Management, LLC | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 1,265,907 | 4.98% |
| Virtus Investment Advisers, LLC | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 1,213,760 | 4.77% |
| The Merger Fund | SCHEDULE 13G/A | 2025-11-14 | 2025-09-30 | 1,173,084 | 4.61% |
| Sander Gerber | SCHEDULE 13G/A | 2025-11-12 | 2025-09-30 | 1,244,386 | 4.89% |
| Hudson Bay Capital Management LP | SCHEDULE 13G/A | 2025-11-12 | 2025-09-30 | 1,244,386 | 4.89% |
| Continental Insurance Group, Ltd. | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 602,789 | 2.4% |
| Continental General Holdings LLC | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 602,789 | 2.4% |
| CONTINENTAL GENERAL INSURANCE CO | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 602,789 | 2.4% |
| Healthcare of Ontario Pension Plan Trust Fund | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 0 | 0% |
| Gorzynski Michael | SCHEDULE 13G/A | 2025-08-13 | 2025-06-30 | 602,789 | 2.4% |
| Ramya Rao | SCHEDULE 13G | 2025-02-14 | 2024-12-31 | 1,872,109 | 7.36% |
| Boaz R. Weinstein | SCHEDULE 13G/A | 2025-02-11 | 2024-12-31 | 0 | 0% |
| Saba Capital Management, L.P. | SCHEDULE 13G/A | 2025-02-11 | 2024-12-31 | 0 | 0% |
| Saba Capital Management GP, LLC | SCHEDULE 13G/A | 2025-02-11 | 2024-12-31 | 0 | 0% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.