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 |
|---|---|---|---|---|---|
| Macquarie Group Ltd | 882 | $8 | 0.00% | +882 | New |
| Wells Fargo & Company | 150 | $1.36K | 0.00% | +3+2.0% | Added |
| Federated Hermes, Inc. | 181 | $1.65K | 0.00% | +181 | New |
| Royal Bank of Canada | 355 | $3.00K | 0.00% | +256+258.6% | Added |
| Tower Research Capital LLC (TRC) | 3,608 | $32.8K | 0.00% | +3,608 | New |
| Bank of America Corp | 6,520 | $59.3K | 0.00% | −5,818−47.2% | Reduced |
| Charles Schwab Investment Management Inc | 12,000 | $109.2K | 0.00% | 00.0% | Unchanged |
| Marquette Asset Management, LLC | 12,381 | $112.7K | 0.02% | −19,758−61.5% | Reduced |
| Squarepoint Ops LLC | 14,119 | $128.5K | 0.00% | +14,119 | New |
| MAI Capital Management | 16,737 | $152.3K | 0.00% | 00.0% | Unchanged |
| Sanders Morris Harris LLC | 19,100 | $173.8K | 0.03% | +19,100 | New |
| Citigroup Inc | 19,536 | $177.8K | 0.00% | −49,813−71.8% | Reduced |
| ExodusPoint Capital Management, LP | 19,528 | $178.0K | 0.00% | +19,528 | New |
| Balyasny Asset Management LLC | 19,959 | $181.6K | 0.00% | +19,959 | New |
| Raymond James Financial Services Advisors, Inc. | 20,455 | $186.1K | 0.00% | +20,455 | New |
| UBS Group AG | 20,657 | $188.0K | 0.00% | +4,415+27.2% | Added |
| Brevan Howard Capital Management LP | 21,479 | $195.5K | 0.02% | +21,479 | New |
| Y-Intercept (Hong Kong) Ltd | 22,259 | $202.6K | 0.02% | +9,068+68.7% | Added |
| American Century Companies Inc | 22,791 | $207.4K | 0.00% | +22,791 | New |
| CI Private Wealth, LLC | 30,000 | $273.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 33,010 | $300.4K | 0.00% | +168+0.5% | Added |
| Marshall Wace, LLP | 40,214 | $365.9K | 0.00% | +40,214 | New |
| CWM, LLC | 40,524 | $369.0K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 43,234 | $393.0K | 0.00% | +43,234 | New |
| Dimensional Fund Advisors LP | 44,512 | $405.1K | 0.00% | +29,533+197.2% | Added |
| Requisite Capital Management, LLC | 55,648 | $506.4K | 0.11% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 58,123 | $529.0K | 0.00% | −12,465−17.7% | Reduced |
| JPMorgan Chase & Co | 58,794 | $535.0K | 0.00% | +3,005+5.4% | Added |
| Acuitas Investments, LLC | 66,044 | $601.0K | 0.30% | −55,214−45.5% | Reduced |
| Qube Research & Technologies Ltd | 67,946 | $618.3K | 0.00% | +13,015+23.7% | Added |
| State Street Corp | 75,092 | $683.3K | 0.00% | +10,100+15.5% | Added |
| Bank of New York Mellon Corp | 75,267 | $684.9K | 0.00% | −11,388−13.1% | Reduced |
| Man Group plc | 81,541 | $742.0K | 0.00% | +41,599+104.1% | Added |
| Perigon Wealth Management, LLC | 85,185 | $775.2K | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 86,105 | $783.6K | 0.02% | 00.0% | Unchanged |
| EAM Investors, LLC | 97,079 | $883.4K | 0.14% | +11,482+13.4% | Added |
| BlackRock Inc. | 118,964 | $1.08M | 0.00% | +31,006+35.3% | Added |
| Ensign Peak Advisors, Inc | 120,000 | $1.09M | 0.00% | −135,980−53.1% | Reduced |
| Jane Street Group, LLC | 124,951 | $1.14M | 0.00% | +110,234+749.0% | Added |
| Goldman Sachs Group Inc | 147,382 | $1.34M | 0.00% | +147,382 | New |
| Morgan Stanley | 156,037 | $1.42M | 0.00% | +129,250+482.5% | Added |
| Susquehanna International Group, LLP | 156,107 | $1.42M | 0.00% | +126,194+421.9% | Added |
| Resolute Capital Asset Partners LLC | 175,000 | $1.59M | 0.83% | +175,000 | New |
| Geode Capital Management, LLC | 207,778 | $1.89M | 0.00% | +5,183+2.6% | Added |
| Millennium Management LLC | 289,456 | $2.63M | 0.00% | +289,456 | New |
| Captrust Financial Advisors | 412,687 | $3.76M | 0.01% | +13,104+3.3% | Added |
| AWM Investment Company, Inc. | 584,664 | $5.32M | 0.70% | +209,762+56.0% | Added |
| Invesco Ltd. | 621,834 | $5.66M | 0.00% | +621,834 | New |
| Vanguard Group Inc | 896,163 | $8.16M | 0.00% | −13,339−1.5% | Reduced |
| Vivo Capital, LLC | 1,650,440 | $15.0M | 1.18% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 2,024,221 | $18.4M | 0.23% | +2,024,221 | New |
| Baker Bros. Advisors LP | 5,434,399 | $49.5M | 0.62% | 00.0% | Unchanged |
| 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 |