Who Owns SERINA THERAPEUTICS INC (SER)? -- Institutional Holders (2026-03-31)
29 institutions reported holding $2.8M of SERINA THERAPEUTICS INC (SER) in SEC 13F filings for 2026-03-31. Largest institutional holders: Sio Capital Management, LLC ($1.9M), VANGUARD CAPITAL MANAGEMENT LLC ($308,724), Waverly Advisors, LLC ($130,934), GEODE CAPITAL MANAGEMENT, LLC ($126,049), BlackRock, Inc. ($113,033). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Sio Capital Management, LLC | $1.9M | 1.0M | New |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $308,724 | 159,136 | New |
| 3 | Waverly Advisors, LLC | $130,934 | 67,492 | Hold |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $126,049 | 64,973 | Added |
| 5 | BlackRock, Inc. | $113,033 | 58,264 | Added |
| 6 | JANE STREET GROUP, LLC | $76,927 | 39,653 | New |
| 7 | VANGUARD FIDUCIARY TRUST CO | $38,817 | 20,009 | New |
| 8 | Avidian Wealth Enterprises, LLC | $36,472 | 18,800 | New |
| 9 | STATE STREET CORP | $24,751 | 12,758 | Hold |
| 10 | Caitong International Asset Management Co., Ltd | $7,725 | 3,982 | New |
| 11 | WELLS FARGO & COMPANY/MN | $6,996 | 3,606 | Added |
| 12 | OSAIC HOLDINGS, INC. | $1,941 | 1,001 | Added |
| 13 | Tower Research Capital LLC (TRC) | $1,635 | 843 | Added |
| 14 | Vanguard Global Advisers, LLC | $714 | 368 | New |
| 15 | Piscataqua Savings Bank | $54 | 28 | Hold |
| 16 | Advisory Services Network, LLC | $27 | 14 | New |
| 17 | ALBION FINANCIAL GROUP /UT | $16 | 8 | Hold |
| 18 | Pacifica Partners Inc. | $16 | 8 | Hold |
| 19 | MORGAN STANLEY | $16 | 8 | Hold |
| 20 | UBS Group AG | $10 | 5 | Trimmed |
| 21 | BNP PARIBAS FINANCIAL MARKETS | $4 | 2 | Hold |
| 22 | Rockefeller Capital Management L.P. | $4 | 2 | Hold |
| 23 | Farther Finance Advisors, LLC | $2 | 1 | New |
| 24 | Federation des caisses Desjardins du Quebec | $2 | 1 | New |
| 25 | Linscomb Wealth, Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31