Serina TherapeuticsSER

13F holders, Q2 2026 (June 30)
27holders +2
4new positions
3sold out
$1.94avg. 13F price*

At the end of Q2 2026, 27 institutions reported holding Serina Therapeutics Inc. (SER) in their 13F filings, up 2 from Q1 2026. 4 opened new positions and 3 sold out. The largest holders were Sio Capital Management, LLC ($1.9M), Vanguard Capital Management LLC ($315K) and Waverly Advisors, LLC ($131K).

Company
Serina Therapeutics Inc.
CUSIP
81751A108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q1 2024: 13Q1 2024Q2 2024: 20Q2 2024Q3 2024: 25Q3 2024Q4 2024: 25Q4 2024Q1 2025: 25Q1 2025Q2 2025: 23Q2 2025Q3 2025: 25Q3 2025Q4 2025: 22Q4 2025Q1 2026: 25Q1 2026Q2 2026: 27Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions4$41K
Exits3$743

All 13F filers, Q1 2026 → Q2 2026: 28,772 shares bought and 94,682 shares sold, net −65,910 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 27 holders

Sio Capital Management, LLC 0.33% No change 1,000,000 $1.9M
Vanguard Capital Management LLC 0.00% Add +1.9% 162,198 $315K
Waverly Advisors, LLC 0.00% No change 67,492 $131K
Geode Capital Management, LLC 0.00% Reduce -21.5% 51,007 $99K
Keel Point, LLC 0.00% No change 21,508 $42K
Northern Trust Corp. 0.00% New 20,771 $40K
Vanguard Fiduciary Trust Co. 0.00% No change 20,009 $39K
Avidian Wealth Enterprises, LLC 0.00% No change 18,800 $36K
Jane Street Group, LLC 0.00% Reduce -61.0% 15,444 $30K
State Street Corp. 0.00% No change 12,758 $25K
Caitong International Asset Management Co., Ltd 0.00% Reduce -6.0% 3,744 $7K
Wells Fargo & Company 0.00% Add +0.1% 3,611 $7K
Tower Research Capital LLC (TRC) 0.00% Add +204.9% 2,570 $5K
BlackRock, Inc. 0.00% Reduce -95.9% 2,378 $5K
Osaic Holdings, Inc. 0.00% Add +100.0% 2,002 $4K
UBS Group AG 0.00% Add +26840.0% 1,347 $3K
Barclays PLC 0.00% New 545 $1K
Piscataqua Savings Bank 0.00% No change 28 $54
Morgan Stanley 0.00% Add +75.0% 14 $28
Albion Financial Group 0.00% No change 8 $16
Pacifica Partners Inc. 0.00% No change 8 $15
BNP Paribas Financial Markets 0.00% No change 2 $4
Rockefeller Capital Management L.P. 0.00% No change 2 $4
JPMorgan Chase & Co. 0.00% New 1 $2
Global Retirement Partners, LLC 0.00% — 1 $2
Farther Finance Advisors, LLC 0.00% No change 1 $2
Avion Wealth 0.00% New 312 $0

"% of holder's portfolio" is SER's weight in each manager's 13F, not the share of Serina Therapeutics Inc. the manager owns.