# SERINA THERAPEUTICS INC COM SHS

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.

## Summary

- Issuer: SERINA THERAPEUTICS INC
- Class: COM SHS
- CUSIP: 81751A108
- Asset category: EC
- 13F holders: 26
- 13F value: $2.9M
- 13F period: 2026-06-30
- N-PORT fund positions: 1
- N-PORT value: $65K
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_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](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $344K | 180,013 |
| [Waverly Advisors, LLC](https://search.stillhousedata.com/firm/115332) | BIRMINGHAM, AL | $131K | 67,492 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | 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](https://search.stillhousedata.com/firm/127902) | HUNTSVILLE, AL | $42K | 21,508 |
| [Avidian Wealth Enterprises, LLC](https://search.stillhousedata.com/firm/127186) | 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 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $65K | 0.01% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/81751A108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.