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, Q1 2024
Institutional positions in Sera Prognostics, Inc. as of Mar 31, 2024. 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
- 52
- +6 vs. Q4 2023
- Shares held
- 14.4M
- +3.42M (+31.1%) vs. Q4 2023
- Total value
- $131.1M
- +$64.6M (+97.2%) vs. Q4 2023
- New holders
- 17
- 18 more added
- Sold out
- 11
- 8 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Sera Prognostics, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 5,434,399 | $49.5M | 0.62% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 2,024,221 | $18.4M | 0.23% | +2,024,221 | New |
| Vivo Capital, LLC | 1,650,440 | $15.0M | 1.18% | 00.0% | Unchanged |
| Vanguard Group Inc | 896,163 | $8.16M | 0.00% | −13,339−1.5% | Reduced |
| Invesco Ltd. | 621,834 | $5.66M | 0.00% | +621,834 | New |
| AWM Investment Company, Inc. | 584,664 | $5.32M | 0.70% | +209,762+56.0% | Added |
| Captrust Financial Advisors | 412,687 | $3.76M | 0.01% | +13,104+3.3% | Added |
| Millennium Management LLC | 289,456 | $2.63M | 0.00% | +289,456 | New |
| Geode Capital Management, LLC | 207,778 | $1.89M | 0.00% | +5,183+2.6% | Added |
| Resolute Capital Asset Partners LLC | 175,000 | $1.59M | 0.83% | +175,000 | New |
| Susquehanna International Group, LLP | 156,107 | $1.42M | 0.00% | +126,194+421.9% | Added |
| Morgan Stanley | 156,037 | $1.42M | 0.00% | +129,250+482.5% | Added |
| Goldman Sachs Group Inc | 147,382 | $1.34M | 0.00% | +147,382 | New |
| Jane Street Group, LLC | 124,951 | $1.14M | 0.00% | +110,234+749.0% | Added |
| Ensign Peak Advisors, Inc | 120,000 | $1.09M | 0.00% | −135,980−53.1% | Reduced |
| BlackRock Inc. | 118,964 | $1.08M | 0.00% | +31,006+35.3% | Added |
| EAM Investors, LLC | 97,079 | $883.4K | 0.14% | +11,482+13.4% | Added |
| Bridgeway Capital Management, LLC | 86,105 | $783.6K | 0.02% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 85,185 | $775.2K | 0.02% | 00.0% | Unchanged |
| Man Group plc | 81,541 | $742.0K | 0.00% | +41,599+104.1% | Added |
| Bank of New York Mellon Corp | 75,267 | $684.9K | 0.00% | −11,388−13.1% | Reduced |
| State Street Corp | 75,092 | $683.3K | 0.00% | +10,100+15.5% | Added |
| Qube Research & Technologies Ltd | 67,946 | $618.3K | 0.00% | +13,015+23.7% | Added |
| Acuitas Investments, LLC | 66,044 | $601.0K | 0.30% | −55,214−45.5% | Reduced |
| JPMorgan Chase & Co | 58,794 | $535.0K | 0.00% | +3,005+5.4% | Added |
| Commonwealth Equity Services, LLC | 58,123 | $529.0K | 0.00% | −12,465−17.7% | Reduced |
| Requisite Capital Management, LLC | 55,648 | $506.4K | 0.11% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 44,512 | $405.1K | 0.00% | +29,533+197.2% | Added |
| HighTower Advisors, LLC | 43,234 | $393.0K | 0.00% | +43,234 | New |
| CWM, LLC | 40,524 | $369.0K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 40,214 | $365.9K | 0.00% | +40,214 | New |
| Northern Trust Corp | 33,010 | $300.4K | 0.00% | +168+0.5% | Added |
| CI Private Wealth, LLC | 30,000 | $273.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 22,791 | $207.4K | 0.00% | +22,791 | New |
| Y-Intercept (Hong Kong) Ltd | 22,259 | $202.6K | 0.02% | +9,068+68.7% | Added |
| Brevan Howard Capital Management LP | 21,479 | $195.5K | 0.02% | +21,479 | New |
| UBS Group AG | 20,657 | $188.0K | 0.00% | +4,415+27.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 20,455 | $186.1K | 0.00% | +20,455 | New |
| Balyasny Asset Management LLC | 19,959 | $181.6K | 0.00% | +19,959 | New |
| ExodusPoint Capital Management, LP | 19,528 | $178.0K | 0.00% | +19,528 | New |
| Citigroup Inc | 19,536 | $177.8K | 0.00% | −49,813−71.8% | Reduced |
| Sanders Morris Harris LLC | 19,100 | $173.8K | 0.03% | +19,100 | New |
| MAI Capital Management | 16,737 | $152.3K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 14,119 | $128.5K | 0.00% | +14,119 | New |
| Marquette Asset Management, LLC | 12,381 | $112.7K | 0.02% | −19,758−61.5% | Reduced |
| Charles Schwab Investment Management Inc | 12,000 | $109.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 6,520 | $59.3K | 0.00% | −5,818−47.2% | Reduced |
| Tower Research Capital LLC (TRC) | 3,608 | $32.8K | 0.00% | +3,608 | New |
| Royal Bank of Canada | 355 | $3.00K | 0.00% | +256+258.6% | Added |
| Federated Hermes, Inc. | 181 | $1.65K | 0.00% | +181 | New |
| Wells Fargo & Company | 150 | $1.36K | 0.00% | +3+2.0% | Added |
| Macquarie Group Ltd | 882 | $8 | 0.00% | +882 | New |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −151,933−100.0% | Sold out |
| Lexington Partners L.P. | 0 | $0 | 0.00% | −65,415−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −56,169−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −53,900−100.0% | Sold out |
| Railway Pension Investments Ltd | 0 | $0 | 0.00% | −47,574−100.0% | Sold out |
| Vanderbilt University | 0 | $0 | 0.00% | −47,574−100.0% | Sold out |
| Mission Creek Capital Partners, Inc. | 0 | $0 | 0.00% | −32,574−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −20,480−100.0% | Sold out |
| Sterling Investment Advisors, Ltd. | 0 | $0 | 0.00% | −13,489−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −11,290−100.0% | Sold out |
| StepStone Group LP | 0 | $0 | 0.00% | −10,241−100.0% | Sold out |
| Resource Consulting Group Inc | – | – | – | – | Not filed |