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