Sera Prognostics, Inc.
SERA- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0001534969
In the last 90 days, Sera Prognostics, Inc. insiders filed 0 open-market purchases and 5 sales; 47 institutions reported holding it in 13F filings for Q2 2026, worth $31.0M in total; no superinvestor holds it.
Q3 2025 vs. Q2 2025
How the institutions holding Sera Prognostics, Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 59 | 62 | +3 |
| Shares | 18.6M | 18.2M | −453.0K (−2.4%) |
| Value | $51.5M | $55.6M | +$4.04M (+7.8%) |
New holders (12)
Institutions that held Sera Prognostics, Inc. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Balentine LLC | 84,475 | $258.5K | 0.01% |
| CAPROCK Group, Inc. | 33,523 | $108.3K | 0.00% |
| Two Sigma Investments, LP | 31,736 | $97.1K | 0.00% |
| Birch Hill Investment Advisors LLC | 27,293 | $83.5K | 0.00% |
| Lido Advisors, LLC | 22,164 | $67.8K | 0.00% |
| JustInvest LLC | 12,561 | $38.4K | 0.00% |
| Geneos Wealth Management Inc. | 4,500 | $13.8K | 0.00% |
| Cubist Systematic Strategies, LLC | 2,328 | $7.12K | 0.00% |
| Optiver Holding B.V. | 412 | $1.26K | 0.00% |
| Fortitude Family Office, LLC | 301 | $921 | 0.00% |
| Advisory Services Network, LLC | 19 | $58 | 0.00% |
| Avion Wealth | 151 | $0 | 0.00% |
Sold out (9)
Institutions that held Sera Prognostics, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Perkins Capital Management Inc | 131,000 | $362.9K |
| Wealth Enhancement Advisory Services, LLC | 99,155 | $246.9K |
| Y-Intercept (Hong Kong) Ltd | 67,692 | $187.5K |
| Acadian Asset Management LLC | 37,384 | $102.0K |
| Tower Research Capital LLC (TRC) | 10,439 | $28.9K |
| Equitable Holdings, Inc. | 10,000 | $27.7K |
| Dauntless Investment Group, LLC | 10,000 | $27.7K |
| Raymond James Financial Inc | 1,005 | $2.78K |
| Rise Advisors, LLC | 172 | $476 |