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.
13F holders, Q2 2023
Institutional positions in Sera Prognostics, Inc. as of Jun 30, 2023. 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
- 33
- −2 vs. Q1 2023
- Shares held
- 9.52M
- −12.3K (−0.1%) vs. Q1 2023
- Total value
- $31.4M
- −$5.14M (−14.1%) vs. Q1 2023
- New holders
- 3
- 4 more added
- Sold out
- 5
- 7 more reduced
Compare with Q1 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SERA 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 | 47 | $31.0M |
| Q1 2026 | 56 | $40.5M |
| Q4 2025 | 57 | $52.1M |
| Q3 2025 | 62 | $55.6M |
| Q2 2025 | 59 | $51.5M |
| Q1 2025 | 71 | $74.4M |
| Q4 2024 | 73 | $147.2M |
| Q3 2024 | 61 | $140.3M |
| Q2 2024 | 65 | $98.2M |
| Q1 2024 | 52 | $131.1M |
| Q4 2023 | 47 | $66.8M |
| Q3 2023 | 28 | $16.5M |
| Q2 2023 | 33 | $31.4M |
| Q1 2023 | 35 | $36.5M |
| Q4 2022 | 29 | $8.86M |
| Q3 2022 | 35 | $13.9M |
| Q2 2022 | 30 | $14.2M |
| Q1 2022 | 45 | $36.6M |
| Q4 2021 | 37 | $63.8M |
| Q3 2021 | 36 | $96.1M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Sera Prognostics, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 98 | $323 | 0.00% | +4+4.3% | Added |
| Royal Bank of Canada | 168 | $1.00K | 0.00% | +168 | New |
| JPMorgan Chase & Co | 959 | $3.16K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 3,769 | $12.4K | 0.00% | −1,808−32.4% | Reduced |
| Segall Bryant & Hamill, LLC | 10,000 | $33.0K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 12,000 | $39.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 12,087 | $39.8K | 0.00% | −8,516−41.3% | Reduced |
| Bank of New York Mellon Corp | 12,997 | $42.8K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 15,400 | $50.7K | 0.00% | +5,264+51.9% | Added |
| MAI Capital Management | 16,989 | $56.0K | 0.00% | −3,011−15.1% | Reduced |
| Ensign Peak Advisors, Inc | 18,108 | $59.7K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 19,921 | $65.6K | 0.00% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 21,000 | $69.2K | 0.00% | +21,000 | New |
| UBS Group AG | 23,326 | $76.9K | 0.00% | −1,186−4.8% | Reduced |
| Northern Trust Corp | 27,191 | $89.6K | 0.00% | 00.0% | Unchanged |
| Marquette Asset Management, LLC | 35,687 | $117.6K | 0.03% | −14,845−29.4% | Reduced |
| Resource Consulting Group Inc | 46,734 | $154.0K | 0.03% | 00.0% | Unchanged |
| State Street Corp | 50,192 | $165.4K | 0.00% | 00.0% | Unchanged |
| Requisite Capital Management, LLC | 55,648 | $183.4K | 0.05% | 00.0% | Unchanged |
| BlackRock Inc. | 59,918 | $197.4K | 0.00% | +12,048+25.2% | Added |
| Commonwealth Equity Services, LLC | 70,588 | $233.0K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 73,305 | $241.5K | 0.01% | 00.0% | Unchanged |
| Riverview Capital Advisers, LLC | 102,731 | $338.5K | 0.15% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 145,486 | $479.4K | 0.00% | 00.0% | Unchanged |
| Acuitas Investments, LLC | 173,202 | $570.7K | 0.33% | +173,202 | New |
| Sanders Morris Harris LLC | 363,172 | $1.20M | 0.26% | −73,270−16.8% | Reduced |
| Captrust Financial Advisors | 381,737 | $1.26M | 0.00% | 00.0% | Unchanged |
| EAM Investors, LLC | 387,193 | $1.28M | 0.24% | 00.0% | Unchanged |
| Fosun International Ltd | 554,148 | $1.83M | 0.26% | 00.0% | Unchanged |
| Vanguard Group Inc | 773,428 | $2.55M | 0.00% | +13,828+1.8% | Added |
| Baker Bros. Advisors LP | 1,777,435 | $5.86M | 0.03% | −11,565−0.6% | Reduced |
| Vivo Capital, LLC | 1,856,011 | $6.12M | 0.73% | 00.0% | Unchanged |
| Interwest Venture Management Co | 2,416,241 | $7.96M | 32.47% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 0 | $0 | 0.00% | −47,792−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −30,507−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −17,064−100.0% | Sold out |
| Aspiriant, LLC | 0 | $0 | 0.00% | −16,472−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −11,827−100.0% | Sold out |