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.
Q4 2025 vs. Q3 2025
How the institutions holding Sera Prognostics, Inc. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Of which not filed for Q4 2025 | Q4 2025 | Change |
|---|---|---|---|---|
| Holders | 62 | 3 | 57 | −2 |
| Shares | 18.2M | 12.8K | 17.6M | −503.1K (−2.8%) |
| Value | $55.6M | $39.2K | $52.1M | −$3.46M (−6.2%) |
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (6)
Institutions that held Sera Prognostics, Inc. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Jane Street Group, LLC | 68,826 | $203.0K | 0.00% |
| Cetera Investment Advisers | 25,000 | $73.8K | 0.00% |
| Point72 Asset Management, L.P. | 11,403 | $33.6K | 0.00% |
| Wealth Enhancement Advisory Services, LLC | 10,639 | $31.5K | 0.00% |
| Tower Research Capital LLC (TRC) | 945 | $2.79K | 0.00% |
| Torren Management, LLC | 389 | $1.15K | 0.00% |
Sold out (8)
Institutions that held Sera Prognostics, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Sanders Morris Harris LLC | 263,600 | $806.6K |
| Balentine LLC | 84,475 | $258.5K |
| Cliftonlarsonallen Wealth Advisors, LLC | 78,855 | $241.3K |
| CAPROCK Group, Inc. | 33,523 | $108.3K |
| Pallas Capital Advisors LLC | 13,711 | $42.0K |
| JustInvest LLC | 12,561 | $38.4K |
| Advisory Services Network, LLC | 19 | $58 |
| Avion Wealth | 151 | $0 |
Not filed for Q4 2025 yet (3)
Institutions that held Sera Prognostics, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Point72 Asia (Singapore) Pte. Ltd. | 10,263 | $31.4K |
| Cubist Systematic Strategies, LLC | 2,328 | $7.12K |
| Point72 (DIFC) Ltd | 233 | $713 |