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 2026-08-13, as of 2026-08-10)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common Class A | AMAN · NASDAQ | 7,800,000 | 29,819,194 | 382.3% | — | G0701G109, G0375M101 |
| Common Class B | not listed | 1,875,000 | — | — |
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 (53 of 53 · G0701G109)
change vs 2026-03-31Exited since 2026-03-31 (3 filers; largest 3 shown)
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | −750,000 |
| Saba Capital Management, L.P. | −405,127 |
| BOOTHBAY FUND MANAGEMENT, LLC | −34,988 |
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 |
|---|---|---|---|---|---|
| BRIAN J. KREITER | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 700,000 | 9.3% |
| Sculptor Capital LP | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 732,867 | 9.4% |
| ALEXANDER T. KARNAL | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 700,000 | 9.3% |
| Sculptor Capital Management, Inc. | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 732,867 | 9.4% |
| BRAIDWELL LP | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 700,000 | 9.3% |
| BRAIDWELL MANAGEMENT LLC | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 700,000 | 9.3% |
| Sculptor Master Fund, Ltd. | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 732,867 | 9.4% |
| Dr. Jeffrey R. Jay, M.D. | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 500,000 | 6.67% |
| Ms. Lillian Nordahl | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 500,000 | 6.67% |
| Great Point Partners, LLC | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 500,000 | 6.67% |
| Daniel Schneeberger | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 750,000 | 9.6% |
| Sculptor Capital II LP | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 732,867 | 9.4% |
| ADAR1 Capital Management, LLC | SCHEDULE 13G | 2026-08-14 | 2026-06-30 | 750,000 | 9.6% |
| Sculptor Capital Holding II LLC | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 732,867 | 9.4% |
| Sculptor Capital Holding Corp | SCHEDULE 13G/A | 2026-08-14 | 2026-06-30 | 732,867 | 9.4% |
| Michael Cho | SCHEDULE 13G | 2026-08-13 | 2026-06-30 | 375,000 | 5% |
| Affinity Asset Advisors, LLC | SCHEDULE 13G | 2026-08-13 | 2026-06-30 | 375,000 | 5% |
| Sandeep Chidambar Kulkarni | SCHEDULE 13D/A | 2026-08-12 | 2026-07-02 | 2,175,000 | 22.5% |
| Amanat Sponsor Holdings LLC | SCHEDULE 13D/A | 2026-08-12 | 2026-07-02 | 2,175,000 | 22.5% |
| RP Investment Advisors LP | SCHEDULE 13G/A | 2026-08-10 | 2026-06-30 | 739,919 | 9.5% |
| RP Select Opportunities Master Fund Ltd. | SCHEDULE 13G/A | 2026-08-10 | 2026-06-30 | 739,919 | 9.5% |
| Millennium Management LLC | SCHEDULE 13G/A | 2026-08-03 | 2026-06-30 | 276,160 | 3.5% |
| Millennium Group Management LLC | SCHEDULE 13G/A | 2026-08-03 | 2026-06-30 | 276,160 | 3.5% |
| Israel A. Englander | SCHEDULE 13G/A | 2026-08-03 | 2026-06-30 | 276,160 | 3.5% |
| Integrated Core Strategies (US) LLC | SCHEDULE 13G/A | 2026-08-03 | 2026-06-30 | 201,160 | 2.6% |
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.