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 |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 82 | $0 | 0.00% | +82 | New |
| Capital Advisors, Ltd. LLC | 26 | $0 | 0.00% | +26 | New |
| Sterling Capital Management LLC | 28 | $218 | 0.00% | +28 | New |
| Nisa Investment Advisors, LLC | 101 | $788 | 0.00% | +101 | New |
| Allspring Global Investments Holdings, LLC | 649 | $5.06K | 0.00% | +649 | New |
| Deutsche Bank AG | 730 | $5.69K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 955 | $7.00K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,351 | $10.5K | 0.00% | +1,351 | New |
| Russell Investments Group, Ltd. | 1,492 | $11.6K | 0.00% | +1,492 | New |
| FMR LLC | 1,544 | $12.0K | 0.00% | +1,544 | New |
| California State Teachers Retirement System | 2,000 | $15.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,704 | $21.1K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,069 | $23.9K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,097 | $25.0K | 0.00% | +145+4.9% | Added |
| Acadian Asset Management LLC | 4,389 | $34.0K | 0.00% | +4,389 | New |
| New York State Common Retirement Fund | 4,900 | $38.2K | 0.00% | −12,600−72.0% | Reduced |
| Quest Partners LLC | 6,430 | $50.2K | 0.00% | +5,415+533.5% | Added |
| Wells Fargo & Company | 8,501 | $66.3K | 0.00% | −336−3.8% | Reduced |
| SG Americas Securities, LLC | 10,007 | $78.0K | 0.00% | +10,007 | New |
| Manufacturers Life Insurance Company, The | 10,898 | $85.0K | 0.00% | −529−4.6% | Reduced |
| Prime Capital Investment Advisors, LLC | 13,282 | $103.6K | 0.00% | +13,282 | New |
| American Century Companies Inc | 13,381 | $104.4K | 0.00% | −12,301−47.9% | Reduced |
| Jane Street Group, LLC | 14,225 | $111.0K | 0.00% | +2,826+24.8% | Added |
| Corebridge Financial, Inc. | 14,758 | $115.1K | 0.00% | −91−0.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 15,146 | $118.1K | 0.00% | +15,146 | New |
| AQR Capital Management LLC | 16,162 | $126.1K | 0.00% | +16,162 | New |
| MAI Capital Management | 16,737 | $130.5K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 17,254 | $134.6K | 0.00% | +9,722+129.1% | Added |
| Citigroup Inc | 19,928 | $155.4K | 0.00% | +13,923+231.9% | Added |
| Bank of America Corp | 20,067 | $156.5K | 0.00% | −13,065−39.4% | Reduced |
| Susquehanna International Group, LLP | 31,004 | $241.8K | 0.00% | +20,431+193.2% | Added |
| Rhumbline Advisers | 32,633 | $254.5K | 0.00% | +467+1.5% | Added |
| Sanders Morris Harris LLC | 34,100 | $266.0K | 0.04% | −700−2.0% | Reduced |
| Nuveen Asset Management, LLC | 37,417 | $291.9K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 39,450 | $307.7K | 0.00% | +30,093+321.6% | Added |
| Dimensional Fund Advisors LP | 39,606 | $308.5K | 0.00% | −5,825−12.8% | Reduced |
| CWM, LLC | 40,577 | $317.0K | 0.00% | +53+0.1% | Added |
| Goldman Sachs Group Inc | 41,415 | $323.0K | 0.00% | −2,443−5.6% | Reduced |
| UBS Group AG | 42,173 | $328.9K | 0.00% | +17,821+73.2% | Added |
| HighTower Advisors, LLC | 42,234 | $329.0K | 0.00% | 00.0% | Unchanged |
| Twelve Points Wealth Management LLC | 43,388 | $338.4K | 0.11% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 47,500 | $370.5K | 0.00% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 49,664 | $387.4K | 0.01% | 00.0% | Unchanged |
| Requisite Capital Management, LLC | 55,648 | $434.1K | 0.09% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 77,113 | $601.5K | 0.00% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 80,185 | $625.4K | 0.02% | −5,000−5.9% | Reduced |
| Bridgeway Capital Management, LLC | 90,305 | $704.4K | 0.02% | +4,200+4.9% | Added |
| Bank of New York Mellon Corp | 130,662 | $1.02M | 0.00% | −20,046−13.3% | Reduced |
| Morgan Stanley | 224,636 | $1.75M | 0.00% | −24,466−9.8% | Reduced |
| Northern Trust Corp | 243,997 | $1.90M | 0.00% | +194,694+394.9% | Added |
| State Street Corp | 425,093 | $3.32M | 0.00% | +34,479+8.8% | Added |
| Captrust Financial Advisors | 477,221 | $3.72M | 0.01% | +170.0% | Added |
| AWM Investment Company, Inc. | 521,314 | $4.07M | 0.49% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 586,837 | $4.58M | 0.00% | +47,969+8.9% | Added |
| Invesco Ltd. | 592,197 | $4.62M | 0.00% | +578,877+4,345.9% | Added |
| JPMorgan Chase & Co | 884,867 | $6.90M | 0.00% | +873,002+7,357.8% | Added |
| Vanguard Group Inc | 1,199,509 | $9.36M | 0.00% | +92,806+8.4% | Added |
| BlackRock, Inc. | 1,540,281 | $12.0M | 0.00% | +1,540,281 | New |
| Vivo Capital, LLC | 1,650,440 | $12.9M | 1.07% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 3,032,808 | $23.7M | 0.27% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 5,434,399 | $42.4M | 0.44% | 00.0% | Unchanged |
| 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 |