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 2025
Institutional positions in Sera Prognostics, Inc. as of Mar 31, 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
- 71
- −1 vs. Q4 2024
- Shares held
- 20.2M
- +2.17M (+12.0%) vs. Q4 2024
- Total value
- $74.4M
- −$72.5M (−49.3%) vs. Q4 2024
- New holders
- 9
- 24 more added
- Sold out
- 10
- 21 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Sera Prognostics, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 5,498,170 | $20.2M | 0.22% | +63,771+1.2% | Added |
| Ra Capital Management, L.P. | 3,032,808 | $11.2M | 0.19% | 00.0% | Unchanged |
| Vivo Capital, LLC | 1,650,440 | $6.07M | 0.80% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,538,059 | $5.66M | 0.00% | −26,251−1.7% | Reduced |
| Vanguard Group Inc | 1,275,362 | $4.69M | 0.00% | +22,491+1.8% | Added |
| Standard Life Aberdeen plc | 1,240,000 | $4.56M | 0.01% | +1,240,000 | New |
| AWM Investment Company, Inc. | 866,837 | $3.19M | 0.44% | +281,703+48.1% | Added |
| JPMorgan Chase & Co | 719,224 | $2.65M | 0.00% | −56,647−7.3% | Reduced |
| Geode Capital Management, LLC | 634,252 | $2.33M | 0.00% | +34,550+5.8% | Added |
| Citadel Advisors LLC | 627,407 | $2.31M | 0.00% | +627,343+980,223.4% | Added |
| Captrust Financial Advisors | 501,911 | $1.85M | 0.00% | +14,017+2.9% | Added |
| State Street Corp | 472,293 | $1.74M | 0.00% | +36,600+8.4% | Added |
| Northern Trust Corp | 264,942 | $975.0K | 0.00% | −7,918−2.9% | Reduced |
| Perkins Capital Management Inc | 150,000 | $522.0K | 0.55% | +150,000 | New |
| Bank of New York Mellon Corp | 135,582 | $498.9K | 0.00% | +4,670+3.6% | Added |
| Ghisallo Capital Management LLC | 100,000 | $368.0K | 0.03% | +100,000 | New |
| Wealth Enhancement Advisory Services, LLC | 98,764 | $363.5K | 0.00% | −59,081−37.4% | Reduced |
| Sanders Morris Harris LLC | 94,200 | $346.7K | 0.05% | +3,600+4.0% | Added |
| Bridgeway Capital Management, LLC | 90,705 | $333.8K | 0.01% | +2,900+3.3% | Added |
| UBS Group AG | 86,784 | $319.4K | 0.00% | +19,738+29.4% | Added |
| Morgan Stanley | 82,327 | $303.0K | 0.00% | −99,145−54.6% | Reduced |
| Charles Schwab Investment Management Inc | 81,230 | $298.9K | 0.00% | +20.0% | Added |
| Perigon Wealth Management, LLC | 72,685 | $267.5K | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 63,027 | $231.9K | 0.00% | −77,981−55.3% | Reduced |
| CI Private Wealth, LLC | 57,500 | $211.6K | 0.00% | +10,000+21.1% | Added |
| Requisite Capital Management, LLC | 55,648 | $204.8K | 0.05% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 49,664 | $182.8K | 0.00% | 00.0% | Unchanged |
| Twelve Points Wealth Management LLC | 43,388 | $159.7K | 0.04% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 43,070 | $158.5K | 0.00% | +57+0.1% | Added |
| Rhumbline Advisers | 39,970 | $147.1K | 0.00% | +3,869+10.7% | Added |
| Susquehanna International Group, LLP | 37,699 | $138.7K | 0.00% | −64,761−63.2% | Reduced |
| Nuveen, LLC | 37,417 | $137.7K | 0.00% | +37,417 | New |
| Dimensional Fund Advisors LP | 36,429 | $133.6K | 0.00% | −3,276−8.3% | Reduced |
| Deutsche Bank AG | 34,027 | $125.2K | 0.00% | −1,331−3.8% | Reduced |
| CAPROCK Group, Inc. | 33,523 | $123.4K | 0.00% | +33,523 | New |
| Squarepoint Ops LLC | 32,719 | $120.4K | 0.00% | +15,955+95.2% | Added |
| Equitable Holdings, Inc. | 32,293 | $118.8K | 0.00% | +32,293 | New |
| Barclays PLC | 31,080 | $114.4K | 0.00% | −13,642−30.5% | Reduced |
| Gsa Capital Partners LLP | 27,455 | $101.0K | 0.01% | +27,455 | New |
| Millennium Management LLC | 21,550 | $79.3K | 0.00% | −49,197−69.5% | Reduced |
| Citigroup Inc | 20,342 | $74.9K | 0.00% | −2,277−10.1% | Reduced |
| Intech Investment Management LLC | 20,167 | $74.2K | 0.00% | +6,319+45.6% | Added |
| Bank of America Corp | 18,375 | $67.6K | 0.00% | −9,505−34.1% | Reduced |
| MAI Capital Management | 16,737 | $61.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 16,532 | $60.8K | 0.00% | +702+4.4% | Added |
| TownSquare Capital, LLC | 16,000 | $58.9K | 0.00% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 14,004 | $51.5K | 0.00% | −33−0.2% | Reduced |
| Pallas Capital Advisors LLC | 13,857 | $51.0K | 0.00% | +60.0% | Added |
| Wells Fargo & Company | 13,658 | $50.3K | 0.00% | +466+3.5% | Added |
| Invesco Ltd. | 13,124 | $48.3K | 0.00% | −584−4.3% | Reduced |
| Colony Group, LLC | 12,167 | $44.8K | 0.00% | −356−2.8% | Reduced |
| Price T Rowe Associates Inc | 11,333 | $42.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 10,799 | $39.7K | 0.00% | −52−0.5% | Reduced |
| XTX Topco Ltd | 10,496 | $38.6K | 0.00% | +10,496 | New |
| Police & Firemen's Retirement System of New Jersey | 5,549 | $20.4K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 5,298 | $19.5K | 0.00% | +3,320+167.8% | Added |
| New York State Common Retirement Fund | 4,900 | $18.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,909 | $14.4K | 0.00% | +2,683+218.8% | Added |
| Legal & General Group Plc | 2,947 | $10.8K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,704 | $9.95K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,122 | $7.81K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,617 | $5.95K | 0.00% | −1,832−53.1% | Reduced |
| Russell Investments Group, Ltd. | 1,143 | $4.21K | 0.00% | −649−36.2% | Reduced |
| Amalgamated Bank | 955 | $4.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,068 | $4.00K | 0.00% | +45+4.4% | Added |
| Group One Trading, L.P. | 400 | $1.47K | 0.00% | +400 | New |
| Nisa Investment Advisors, LLC | 311 | $1.14K | 0.00% | +230+284.0% | Added |
| Royal Bank of Canada | 393 | $1.00K | 0.00% | −3,757−90.5% | Reduced |
| Sterling Capital Management LLC | 28 | $103 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 4 | $15 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 64 | $0 | 0.00% | −5,723−98.9% | Reduced |
| HRT Financial LP | 0 | $0 | 0.00% | −45,415−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −11,752−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −17,254−100.0% | Sold out |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −13,282−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −13,183−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −11,999−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −11,021−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −2,054−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −8,995−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |