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, Q3 2024
Institutional positions in Sera Prognostics, Inc. as of Sep 30, 2024. 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
- 61
- −3 vs. Q2 2024
- Shares held
- 18.0M
- +2.82M (+18.6%) vs. Q2 2024
- Total value
- $140.3M
- +$50.5M (+56.2%) vs. Q2 2024
- New holders
- 14
- 18 more added
- Sold out
- 17
- 12 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Sera Prognostics, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 5,434,399 | $42.4M | 0.44% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 3,032,808 | $23.7M | 0.27% | 00.0% | Unchanged |
| Vivo Capital, LLC | 1,650,440 | $12.9M | 1.07% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,540,281 | $12.0M | 0.00% | +1,540,281 | New |
| Vanguard Group Inc | 1,199,509 | $9.36M | 0.00% | +92,806+8.4% | Added |
| JPMorgan Chase & Co | 884,867 | $6.90M | 0.00% | +873,002+7,357.8% | Added |
| Invesco Ltd. | 592,197 | $4.62M | 0.00% | +578,877+4,345.9% | Added |
| Geode Capital Management, LLC | 586,837 | $4.58M | 0.00% | +47,969+8.9% | Added |
| AWM Investment Company, Inc. | 521,314 | $4.07M | 0.49% | 00.0% | Unchanged |
| Captrust Financial Advisors | 477,221 | $3.72M | 0.01% | +170.0% | Added |
| State Street Corp | 425,093 | $3.32M | 0.00% | +34,479+8.8% | Added |
| Northern Trust Corp | 243,997 | $1.90M | 0.00% | +194,694+394.9% | Added |
| Morgan Stanley | 224,636 | $1.75M | 0.00% | −24,466−9.8% | Reduced |
| Bank of New York Mellon Corp | 130,662 | $1.02M | 0.00% | −20,046−13.3% | Reduced |
| Bridgeway Capital Management, LLC | 90,305 | $704.4K | 0.02% | +4,200+4.9% | Added |
| Perigon Wealth Management, LLC | 80,185 | $625.4K | 0.02% | −5,000−5.9% | Reduced |
| Charles Schwab Investment Management Inc | 77,113 | $601.5K | 0.00% | 00.0% | Unchanged |
| Requisite Capital Management, LLC | 55,648 | $434.1K | 0.09% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 49,664 | $387.4K | 0.01% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 47,500 | $370.5K | 0.00% | 00.0% | Unchanged |
| Twelve Points Wealth Management LLC | 43,388 | $338.4K | 0.11% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 42,234 | $329.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 42,173 | $328.9K | 0.00% | +17,821+73.2% | Added |
| Goldman Sachs Group Inc | 41,415 | $323.0K | 0.00% | −2,443−5.6% | Reduced |
| CWM, LLC | 40,577 | $317.0K | 0.00% | +53+0.1% | Added |
| Dimensional Fund Advisors LP | 39,606 | $308.5K | 0.00% | −5,825−12.8% | Reduced |
| Barclays PLC | 39,450 | $307.7K | 0.00% | +30,093+321.6% | Added |
| Nuveen Asset Management, LLC | 37,417 | $291.9K | 0.00% | 00.0% | Unchanged |
| Sanders Morris Harris LLC | 34,100 | $266.0K | 0.04% | −700−2.0% | Reduced |
| Rhumbline Advisers | 32,633 | $254.5K | 0.00% | +467+1.5% | Added |
| Susquehanna International Group, LLP | 31,004 | $241.8K | 0.00% | +20,431+193.2% | Added |
| Bank of America Corp | 20,067 | $156.5K | 0.00% | −13,065−39.4% | Reduced |
| Citigroup Inc | 19,928 | $155.4K | 0.00% | +13,923+231.9% | Added |
| MetLife Investment Management | 17,254 | $134.6K | 0.00% | +9,722+129.1% | Added |
| MAI Capital Management | 16,737 | $130.5K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 16,162 | $126.1K | 0.00% | +16,162 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 15,146 | $118.1K | 0.00% | +15,146 | New |
| Corebridge Financial, Inc. | 14,758 | $115.1K | 0.00% | −91−0.6% | Reduced |
| Jane Street Group, LLC | 14,225 | $111.0K | 0.00% | +2,826+24.8% | Added |
| American Century Companies Inc | 13,381 | $104.4K | 0.00% | −12,301−47.9% | Reduced |
| Prime Capital Investment Advisors, LLC | 13,282 | $103.6K | 0.00% | +13,282 | New |
| Manufacturers Life Insurance Company, The | 10,898 | $85.0K | 0.00% | −529−4.6% | Reduced |
| SG Americas Securities, LLC | 10,007 | $78.0K | 0.00% | +10,007 | New |
| Wells Fargo & Company | 8,501 | $66.3K | 0.00% | −336−3.8% | Reduced |
| Quest Partners LLC | 6,430 | $50.2K | 0.00% | +5,415+533.5% | Added |
| New York State Common Retirement Fund | 4,900 | $38.2K | 0.00% | −12,600−72.0% | Reduced |
| Acadian Asset Management LLC | 4,389 | $34.0K | 0.00% | +4,389 | New |
| Royal Bank of Canada | 3,097 | $25.0K | 0.00% | +145+4.9% | Added |
| Legal & General Group Plc | 3,069 | $23.9K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,704 | $21.1K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,000 | $15.6K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,544 | $12.0K | 0.00% | +1,544 | New |
| Russell Investments Group, Ltd. | 1,492 | $11.6K | 0.00% | +1,492 | New |
| Tower Research Capital LLC (TRC) | 1,351 | $10.5K | 0.00% | +1,351 | New |
| Amalgamated Bank | 955 | $7.00K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 730 | $5.69K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 649 | $5.06K | 0.00% | +649 | New |
| Nisa Investment Advisors, LLC | 101 | $788 | 0.00% | +101 | New |
| Sterling Capital Management LLC | 28 | $218 | 0.00% | +28 | New |
| Simplex Trading, LLC | 82 | $0 | 0.00% | +82 | New |
| Capital Advisors, Ltd. LLC | 26 | $0 | 0.00% | +26 | New |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −109,157−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −102,156−100.0% | Sold out |
| Resolute Capital Asset Partners LLC | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −64,906−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −28,656−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −30,731−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −27,683−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −27,400−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −26,105−100.0% | Sold out |
| Lake Street Advisors Group, LLC | 0 | $0 | 0.00% | −24,292−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −23,922−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −20,867−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −15,876−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −15,232−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −10,232−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −2,554−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −231−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |