SERINA THERAPEUTICS INC COM SHS is a security (CUSIP 81751A108) tracked across SEC portfolio filings. 26 institutional managers reported $2.9M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $65K via N-PORT as of 2026-03-31.
Showing 15 of 26 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Sio Capital Management, LLC | New York, NY | $1.9M | 1,000,000 |
| VANGUARD GROUP INC | Valley Forge, PA | $344K | 180,013 |
| Waverly Advisors, LLC | BIRMINGHAM, AL | $131K | 67,492 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $126K | 64,973 |
| BlackRock, Inc. | New York, NY | $113K | 58,264 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $77K | 39,653 |
| Keel Point, LLC | HUNTSVILLE, AL | $42K | 21,508 |
| Avidian Wealth Enterprises, LLC | Houston, TX | $36K | 18,800 |
| STATE STREET CORP | BOSTON, MA | $25K | 12,758 |
| Caitong International Asset Management Co., Ltd | HONG KONG, K3 | $7K | 3,744 |
| WELLS FARGO & COMPANY/MN | SAN FRANCISCO, CA | $7K | 3,606 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $2K | 1,001 |
| Tower Research Capital LLC (TRC) | NEW YORK, NY | $2K | 843 |
| Piscataqua Savings Bank | PORTSMOUTH, NH | $54 | 28 |
| Advisory Services Network, LLC | Atlanta, GA | $27 | 14 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $65K | 0.01% |