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 2022
Institutional positions in Sera Prognostics, Inc. as of Mar 31, 2022. 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
- 45
- +8 vs. Q4 2021
- Shares held
- 9.66M
- +384.5K (+4.1%) vs. Q4 2021
- Total value
- $36.6M
- −$27.2M (−42.6%) vs. Q4 2021
- New holders
- 10
- 16 more added
- Sold out
- 2
- 9 more reduced
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Sera Prognostics, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Interwest Venture Management Co | 2,416,241 | $9.16M | 3.50% | 00.0% | Unchanged |
| Vivo Capital, LLC | 1,856,011 | $7.03M | 0.48% | 00.0% | Unchanged |
| Parian Global Management LP | 929,073 | $3.52M | 7.25% | +586,205+171.0% | Added |
| Bill & Melinda Gates Foundation | 799,814 | $3.00M | 1.61% | +20,000+2.6% | Added |
| Sanders Morris Harris LLC | 630,737 | $2.39M | 0.47% | +56,457+9.8% | Added |
| Fosun International Ltd | 554,148 | $2.10M | 0.18% | 00.0% | Unchanged |
| Skye Global Management LP | 405,000 | $1.53M | 0.03% | +29,000+7.7% | Added |
| JPMorgan Chase & Co | 368,114 | $1.40M | 0.00% | −49,211−11.8% | Reduced |
| OUP Management Co., LLC | 337,505 | $1.28M | 0.97% | −303,856−47.4% | Reduced |
| AWM Investment Company, Inc. | 291,575 | $1.10M | 0.14% | +43,488+17.5% | Added |
| Baker Bros. Advisors LP | 201,562 | $764.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 188,127 | $713.0K | 0.00% | +12,324+7.0% | Added |
| BlackRock Inc. | 186,140 | $707.0K | 0.00% | +8,718+4.9% | Added |
| Geode Capital Management, LLC | 91,235 | $345.0K | 0.00% | +30,004+49.0% | Added |
| Woodline Partners LP | 69,095 | $262.0K | 0.00% | −59,049−46.1% | Reduced |
| Northern Trust Corp | 56,512 | $214.0K | 0.00% | +19,948+54.6% | Added |
| State Street Corp | 42,211 | $160.0K | 0.00% | +1,410+3.5% | Added |
| Norges Bank | 37,098 | $140.6K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 34,815 | $132.0K | 0.00% | −100−0.3% | Reduced |
| Lesa Sroufe & Co | 16,506 | $111.0K | 0.11% | 00.0% | Unchanged |
| Millennium Management LLC | 22,173 | $84.0K | 0.00% | −73,575−76.8% | Reduced |
| Ensign Peak Advisors, Inc | 18,108 | $69.0K | 0.00% | +18,108 | New |
| Charles Schwab Investment Management Inc | 17,744 | $68.0K | 0.00% | +17,744 | New |
| Aspiriant, LLC | 16,472 | $62.0K | 0.00% | +16,472 | New |
| Bank of New York Mellon Corp | 11,659 | $44.0K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 10,819 | $41.0K | 0.00% | +10,819 | New |
| Morgan Stanley | 9,290 | $35.0K | 0.00% | +2,990+47.5% | Added |
| Frontier Wealth Management LLC | 11,900 | $30.0K | 0.00% | +11,900 | New |
| New York State Common Retirement Fund | 7,140 | $27.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 5,460 | $21.0K | 0.00% | +1,863+51.8% | Added |
| American International Group, Inc. | 3,917 | $15.0K | 0.00% | +1,503+62.3% | Added |
| Tower Research Capital LLC (TRC) | 3,519 | $13.0K | 0.00% | +2,161+159.1% | Added |
| California State Teachers Retirement System | 3,180 | $12.0K | 0.00% | +619+24.2% | Added |
| Deutsche Bank AG | 2,550 | $10.0K | 0.00% | −320−11.1% | Reduced |
| UBS Group AG | 2,148 | $8.00K | 0.00% | −689−24.3% | Reduced |
| Barclays PLC | 1,283 | $5.00K | 0.00% | +1,283 | New |
| Citigroup Inc | 1,091 | $4.00K | 0.00% | −894−45.0% | Reduced |
| STRS Ohio | 1,100 | $4.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 617 | $3.00K | 0.00% | −554−47.3% | Reduced |
| Amalgamated Bank | 699 | $3.00K | 0.00% | +699 | New |
| Amalgamated Financial Corp. | 699 | $3.00K | 0.00% | +699 | New |
| Legal & General Group Plc | 508 | $2.00K | 0.00% | +138+37.3% | Added |
| Ameritas Investment Partners, Inc. | 365 | $1.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 118 | $0 | 0.00% | +118 | New |
| Ellevest, Inc. | 11 | $0 | 0.00% | +11 | New |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −21,872−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −39−100.0% | Sold out |