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, Q4 2023
Institutional positions in Sera Prognostics, Inc. as of Dec 31, 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
- 47
- +20 vs. Q3 2023
- Shares held
- 11.0M
- +4.59M (+71.2%) vs. Q3 2023
- Total value
- $66.8M
- +$54.8M (+456.9%) vs. Q3 2023
- New holders
- 23
- 13 more added
- Sold out
- 3
- 7 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Sera Prognostics, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 147 | $879 | 0.00% | +10+7.3% | Added |
| Royal Bank of Canada | 99 | $1.00K | 0.00% | +16+19.3% | Added |
| StepStone Group LP | 10,241 | $61.2K | 0.01% | +10,241 | New |
| Boothbay Fund Management, LLC | 11,290 | $67.5K | 0.00% | +11,290 | New |
| Charles Schwab Investment Management Inc | 12,000 | $71.8K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 12,338 | $73.8K | 0.00% | +12,338 | New |
| Y-Intercept (Hong Kong) Ltd | 13,191 | $78.9K | 0.01% | +13,191 | New |
| Sterling Investment Advisors, Ltd. | 13,489 | $80.7K | 0.03% | +13,489 | New |
| Jane Street Group, LLC | 14,717 | $88.0K | 0.00% | +14,717 | New |
| Dimensional Fund Advisors LP | 14,979 | $89.6K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 16,242 | $97.1K | 0.00% | −4,758−22.7% | Reduced |
| MAI Capital Management | 16,737 | $100.1K | 0.00% | −252−1.5% | Reduced |
| HighVista Strategies LLC | 20,480 | $122.5K | 0.04% | +20,480 | New |
| Morgan Stanley | 26,787 | $160.2K | 0.00% | +22,768+566.5% | Added |
| Susquehanna International Group, LLP | 29,913 | $178.9K | 0.00% | +29,913 | New |
| CI Private Wealth, LLC | 30,000 | $179.4K | 0.00% | +30,000 | New |
| Marquette Asset Management, LLC | 32,139 | $192.2K | 0.04% | −3,548−9.9% | Reduced |
| Mission Creek Capital Partners, Inc. | 32,574 | $194.8K | 0.05% | +32,574 | New |
| Northern Trust Corp | 32,842 | $196.4K | 0.00% | +5,651+20.8% | Added |
| Man Group plc | 39,942 | $238.9K | 0.00% | +39,942 | New |
| CWM, LLC | 40,524 | $242.0K | 0.00% | +40,524 | New |
| Resource Consulting Group Inc | 44,234 | $264.5K | 0.05% | +44,234 | New |
| Railway Pension Investments Ltd | 47,574 | $284.5K | 0.00% | +47,574 | New |
| Vanderbilt University | 47,574 | $284.5K | 0.07% | +47,574 | New |
| Omers Administration Corp | 53,900 | $322.3K | 0.00% | +53,900 | New |
| Qube Research & Technologies Ltd | 54,931 | $328.5K | 0.00% | +54,927+1,373,175.0% | Added |
| Requisite Capital Management, LLC | 55,648 | $332.8K | 0.08% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 55,789 | $333.6K | 0.00% | +54,830+5,717.4% | Added |
| 683 Capital Management, LLC | 56,169 | $335.9K | 0.03% | +56,169 | New |
| State Street Corp | 64,992 | $388.7K | 0.00% | +14,800+29.5% | Added |
| Lexington Partners L.P. | 65,415 | $391.2K | 0.26% | +65,415 | New |
| Citigroup Inc | 69,349 | $414.7K | 0.00% | +69,349 | New |
| Commonwealth Equity Services, LLC | 70,588 | $422.0K | 0.00% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 85,185 | $509.4K | 0.02% | +85,185 | New |
| EAM Investors, LLC | 85,597 | $511.9K | 0.09% | +85,597 | New |
| Bridgeway Capital Management, LLC | 86,105 | $514.9K | 0.01% | −10,000−10.4% | Reduced |
| Bank of New York Mellon Corp | 86,655 | $518.2K | 0.00% | +73,658+566.7% | Added |
| BlackRock Inc. | 87,958 | $526.0K | 0.00% | +30,329+52.6% | Added |
| Price T Rowe Associates Inc | 151,933 | $909.0K | 0.00% | +151,933 | New |
| Geode Capital Management, LLC | 202,595 | $1.21M | 0.00% | +24,305+13.6% | Added |
| Acuitas Investments, LLC | 121,258 | $1.49M | 0.78% | −51,937−30.0% | Reduced |
| Ensign Peak Advisors, Inc | 255,980 | $1.53M | 0.00% | +237,872+1,313.6% | Added |
| AWM Investment Company, Inc. | 374,902 | $2.24M | 0.29% | +374,902 | New |
| Captrust Financial Advisors | 399,583 | $2.39M | 0.01% | −23,216−5.5% | Reduced |
| Vanguard Group Inc | 909,502 | $5.44M | 0.00% | +122,710+15.6% | Added |
| Vivo Capital, LLC | 1,650,440 | $9.87M | 0.81% | −205,571−11.1% | Reduced |
| Baker Bros. Advisors LP | 5,434,399 | $32.5M | 0.37% | +3,919,057+258.6% | Added |
| Fosun International Ltd | 0 | $0 | 0.00% | −554,148−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −445,105−100.0% | Sold out |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| Interwest Venture Management Co | – | – | – | – | Not filed |