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, Q2 2025
Institutional positions in Sera Prognostics, Inc. as of Jun 30, 2025. 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
- 59
- −11 vs. Q1 2025
- Shares held
- 18.6M
- −1.59M (−7.9%) vs. Q1 2025
- Total value
- $51.5M
- −$22.8M (−30.7%) vs. Q1 2025
- New holders
- 13
- 14 more added
- Sold out
- 24
- 26 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Sera Prognostics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 36 | $0 | 0.00% | −357−90.8% | Reduced |
| Barclays PLC | 2 | $6 | 0.00% | −31,078−100.0% | Reduced |
| Citigroup Inc | 5 | $14 | 0.00% | −20,337−100.0% | Reduced |
| SBI Securities Co., Ltd. | 7 | $19 | 0.00% | +3+75.0% | Added |
| Nisa Investment Advisors, LLC | 129 | $357 | 0.00% | −182−58.5% | Reduced |
| JPMorgan Chase & Co | 146 | $404 | 0.00% | −719,078−100.0% | Reduced |
| Rise Advisors, LLC | 172 | $476 | 0.00% | +172 | New |
| Point72 (DIFC) Ltd | 204 | $566 | 0.00% | +204 | New |
| BNP Paribas Arbitrage, SA | 584 | $1.62K | 0.00% | −1,033−63.9% | Reduced |
| Raymond James Financial Inc | 1,005 | $2.78K | 0.00% | +1,005 | New |
| UBS Group AG | 1,025 | $2.84K | 0.00% | −85,759−98.8% | Reduced |
| CWM, LLC | 1,111 | $3.00K | 0.00% | +43+4.0% | Added |
| Bank of America Corp | 3,867 | $10.7K | 0.00% | −14,508−79.0% | Reduced |
| Deutsche Bank AG | 8,729 | $24.2K | 0.00% | −25,298−74.3% | Reduced |
| Equitable Holdings, Inc. | 10,000 | $27.7K | 0.00% | −22,293−69.0% | Reduced |
| Dauntless Investment Group, LLC | 10,000 | $27.7K | 0.13% | +10,000 | New |
| Tower Research Capital LLC (TRC) | 10,439 | $28.9K | 0.00% | +6,530+167.1% | Added |
| Abel Hall, LLC | 11,037 | $30.6K | 0.01% | +11,037 | New |
| Charles Schwab Investment Management Inc | 12,092 | $33.5K | 0.00% | −69,138−85.1% | Reduced |
| Colony Group, LLC | 12,156 | $33.7K | 0.00% | −11−0.1% | Reduced |
| Wagner Wealth Management, LLC | 12,400 | $34.3K | 0.01% | +12,400 | New |
| Riverview Capital Advisers, LLC | 12,733 | $35.3K | 0.01% | +12,733 | New |
| Pallas Capital Advisors LLC | 13,711 | $38.0K | 0.00% | −146−1.1% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 13,804 | $38.2K | 0.01% | +13,804 | New |
| FMR LLC | 14,845 | $41.1K | 0.00% | +9,547+180.2% | Added |
| Dimensional Fund Advisors LP | 22,424 | $66.9K | 0.00% | −14,005−38.4% | Reduced |
| Susquehanna International Group, LLP | 24,446 | $67.7K | 0.00% | −13,253−35.2% | Reduced |
| Qube Research & Technologies Ltd | 33,382 | $92.5K | 0.00% | +33,382 | New |
| Acadian Asset Management LLC | 37,384 | $102.0K | 0.00% | +37,384 | New |
| HighTower Advisors, LLC | 42,984 | $119.1K | 0.00% | −86−0.2% | Reduced |
| Twelve Points Wealth Management LLC | 43,388 | $120.2K | 0.03% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 45,705 | $126.6K | 0.00% | −45,000−49.6% | Reduced |
| Goldman Sachs Group Inc | 45,914 | $127.2K | 0.00% | −17,113−27.2% | Reduced |
| Ballentine Partners, LLC | 49,664 | $137.6K | 0.00% | 00.0% | Unchanged |
| Requisite Capital Management, LLC | 55,648 | $154.1K | 0.03% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 62,534 | $173.0K | 0.01% | +35,079+127.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 67,692 | $187.5K | 0.00% | +67,692 | New |
| Perigon Wealth Management, LLC | 72,685 | $201.3K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 76,757 | $212.6K | 0.00% | −58,825−43.4% | Reduced |
| Cliftonlarsonallen Wealth Advisors, LLC | 78,855 | $218.4K | 0.00% | +78,855 | New |
| Squarepoint Ops LLC | 85,420 | $236.6K | 0.00% | +52,701+161.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 99,155 | $246.9K | 0.00% | +391+0.4% | Added |
| Morgan Stanley | 91,382 | $253.1K | 0.00% | +9,055+11.0% | Added |
| Northern Trust Corp | 91,635 | $253.8K | 0.00% | −173,307−65.4% | Reduced |
| CI Private Wealth, LLC | 100,000 | $277.0K | 0.00% | +42,500+73.9% | Added |
| State Street Corp | 121,592 | $336.8K | 0.00% | −350,701−74.3% | Reduced |
| Perkins Capital Management Inc | 131,000 | $362.9K | 0.36% | −19,000−12.7% | Reduced |
| BlackRock, Inc. | 145,279 | $402.4K | 0.00% | −1,392,780−90.6% | Reduced |
| Millennium Management LLC | 184,564 | $511.2K | 0.00% | +163,014+756.4% | Added |
| Sanders Morris Harris LLC | 263,600 | $730.2K | 0.17% | +169,400+179.8% | Added |
| Geode Capital Management, LLC | 302,410 | $837.9K | 0.00% | −331,842−52.3% | Reduced |
| Captrust Financial Advisors | 602,277 | $1.67M | 0.00% | +100,366+20.0% | Added |
| Citadel Advisors LLC | 629,007 | $1.74M | 0.00% | +1,600+0.3% | Added |
| AWM Investment Company, Inc. | 680,931 | $1.89M | 0.21% | −185,906−21.4% | Reduced |
| Vanguard Group Inc | 1,163,182 | $3.22M | 0.00% | −112,180−8.8% | Reduced |
| Vivo Capital, LLC | 1,650,440 | $4.57M | 0.47% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 2,227,367 | $6.17M | 0.01% | +987,367+79.6% | Added |
| Whetstone Capital Advisors, LLC | 3,632,371 | $10.1M | 2.84% | +3,632,371 | New |
| Baker Bros. Advisors LP | 5,498,170 | $15.2M | 0.15% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 0 | $0 | 0.00% | −3,032,808−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −39,970−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −37,417−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −20,167−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −16,737−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −16,532−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −14,004−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −13,658−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −13,124−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −11,333−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −10,799−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −10,496−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −5,549−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −4,900−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −2,947−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −2,704−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −2,122−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −1,143−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −955−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| CAPROCK Group, Inc. | – | – | – | – | Not filed |