Serina Therapeutics, Inc.
SER- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001708599
In the last 90 days, Serina Therapeutics, Inc. insiders filed 1 open-market purchase and 0 sales; 27 institutions reported holding it in 13F filings for Q2 2026, worth $2.73M in total; no superinvestor holds it.
13F holders, Q3 2021
Institutional positions in Serina Therapeutics, Inc. as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 32
- −2 vs. Q2 2021
- Shares held
- 4.75M
- −79.0K (−1.6%) vs. Q2 2021
- Total value
- $4.46M
- −$3.02M (−40.4%) vs. Q2 2021
- New holders
- 3
- 6 more added
- Sold out
- 5
- 6 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SER on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 27 | $2.73M |
| Q1 2026 | 25 | $2.86M |
| Q4 2025 | 22 | $821.8K |
| Q3 2025 | 25 | $2.48M |
| Q2 2025 | 23 | $2.54M |
| Q1 2025 | 25 | $1.90M |
| Q4 2024 | 25 | $1.60M |
| Q3 2024 | 25 | $2.01M |
| Q2 2024 | 21 | $1.96M |
| Q1 2024 | 13 | $1.48M |
| Q4 2023 | 35 | $1.91M |
| Q3 2023 | 30 | $3.29M |
| Q2 2023 | 32 | $4.24M |
| Q1 2023 | 34 | $3.15M |
| Q4 2022 | 31 | $2.66M |
| Q3 2022 | 32 | $2.67M |
| Q2 2022 | 33 | $2.75M |
| Q1 2022 | 33 | $4.09M |
| Q4 2021 | 38 | $5.28M |
| Q3 2021 | 32 | $4.46M |
| Q2 2021 | 35 | $7.48M |
| Q1 2021 | 38 | $8.21M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Serina Therapeutics, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Broadwood Capital Inc | 2,997,156 | $2.82M | 0.14% | 00.0% | Unchanged |
| Vanguard Group Inc | 700,820 | $659.0K | 0.00% | +8,943+1.3% | Added |
| BlackRock Inc. | 194,358 | $183.0K | 0.00% | −1,033−0.5% | Reduced |
| Prescott General Partners LLC | 185,185 | $174.0K | 0.01% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 169,770 | $160.0K | 0.00% | −75,000−30.6% | Reduced |
| Geode Capital Management, LLC | 98,398 | $92.0K | 0.00% | 00.0% | Unchanged |
| Strategic Wealth Designers | 92,940 | $87.0K | 0.03% | +27,753+42.6% | Added |
| Sigma Planning Corp | 88,200 | $83.0K | 0.00% | +36,500+70.6% | Added |
| Citadel Advisors LLC | 40,537 | $38.0K | 0.00% | +40,537 | New |
| Defender Capital, LLC. | 34,897 | $33.0K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 31,533 | $30.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 31,660 | $30.0K | 0.00% | +1,120+3.7% | Added |
| State Street Corp | 26,861 | $25.0K | 0.00% | 00.0% | Unchanged |
| Summit X, LLC | 20,500 | $19.0K | 0.00% | 00.0% | Unchanged |
| Beirne Wealth Consulting Services, LLC | 18,000 | $17.0K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 3,166 | $3.00K | 0.00% | +10.0% | Added |
| Advisor Group Holdings, Inc. | 3,307 | $3.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,521 | $1.00K | 0.00% | −1,945−56.1% | Reduced |
| Bank of America Corp | 1,200 | $1.00K | 0.00% | −142−10.6% | Reduced |
| Riggs Asset Managment Co. Inc. | 1,160 | $1.00K | 0.00% | 00.0% | Unchanged |
| Piscataqua Savings Bank | 1,000 | $1.00K | 0.00% | 00.0% | Unchanged |
| Corsicana & Co. | 1,000 | $1.00K | 0.00% | +1,000 | New |
| BNP Paribas Arbitrage, SA | 634 | $596 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 592 | $0 | 0.00% | −204−25.6% | Reduced |
| JPMorgan Chase & Co | 14 | $0 | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 121 | $0 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 45 | $0 | 0.00% | −93−67.4% | Reduced |
| Albion Financial Group | 304 | $0 | 0.00% | 00.0% | Unchanged |
| Reilly Financial Advisors, LLC | 200 | $0 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 75 | $0 | 0.00% | +40+114.3% | Added |
| Pacifica Partners Inc. | 292 | $0 | 0.00% | 00.0% | Unchanged |
| Community Bank, N.A. | 50 | $0 | 0.00% | +50 | New |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −75,059−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −41,100−100.0% | Sold out |
| Credential Qtrade Securities Inc. | 0 | $0 | 0.00% | −292−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Iron Horse Wealth Management, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |