Sera Prognostics Inc. Class ASERA

13F holders, Q1 2024 (March 31)
52holders
1famous investor
$9.10avg. 13F price*

At the end of Q1 2024, 52 institutions reported holding Sera Prognostics Inc. Class A (SERA) in their 13F filings. The largest holders were Baker Bros. Advisors LP ($49.5M), Ra Capital Management, L.P. ($18.4M) and Vivo Capital, LLC ($15.0M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Sera Prognostics Inc. Class A
CUSIP
81749D107
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 52Q1 2024Q2 2024: 65Q2 2024Q3 2024: 61Q3 2024Q4 2024: 73Q4 2024Q1 2025: 71Q1 2025Q2 2025: 59Q2 2025Q3 2025: 62Q3 2025Q4 2025: 57Q4 2025Q1 2026: 56Q1 2026Q2 2026: 47Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions17$31.7M
Exits11$3.1M

Ownership 52 holders

Baker Bros. Advisors LP 0.62% No change 5,434,399 $49.5M
Ra Capital Management, L.P. 0.23% New 2,024,221 $18.4M
Vivo Capital, LLC 1.18% No change 1,650,440 $15.0M
Vanguard Group Inc. 0.00% Reduce -1.5% 896,163 $8.2M
Invesco Ltd. 0.00% New 621,834 $5.7M
AWM Investment Company, Inc. 0.70% Add +56.0% 584,664 $5.3M
Captrust Financial Advisors 0.01% Add +3.3% 412,687 $3.8M
Millennium Management 0.00% New 289,456 $2.6M
Geode Capital Management, LLC 0.00% Add +2.6% 207,778 $1.9M
Resolute Capital Asset Partners LLC 0.83% New 175,000 $1.6M
Susquehanna International Group, LLP 0.00% Add +421.9% 156,107 $1.4M
Morgan Stanley 0.00% Add +482.5% 156,037 $1.4M
Goldman Sachs Group Inc. 0.00% New 147,382 $1.3M
Jane Street Group, LLC 0.00% Add +749.0% 124,951 $1.1M
Ensign Peak Advisors, Inc 0.00% Reduce -53.1% 120,000 $1.1M
BlackRock Inc. 0.00% Add +35.3% 118,964 $1.1M
Informed Momentum Co LLC 0.14% Add +13.4% 97,079 $883K
Bridgeway Capital Management, LLC 0.02% No change 86,105 $784K
Perigon Wealth Management, LLC 0.02% No change 85,185 $775K
Man Group plc 0.00% Add +104.2% 81,541 $742K
Bank of New York Mellon Corp 0.00% Reduce -13.1% 75,267 $685K
State Street Corp. 0.00% Add +15.5% 75,092 $683K
Qube Research & Technologies Ltd 0.00% Add +23.7% 67,946 $618K
Acuitas Investments, LLC 0.30% Reduce -45.5% 66,044 $601K
JPMorgan Chase & Co. 0.00% Add +5.4% 58,794 $535K
Commonwealth Equity Services, LLC 0.00% Reduce -17.7% 58,123 $529K
Requisite Capital Management, LLC 0.11% No change 55,648 $506K
Dimensional Fund Advisors LP 0.00% Add +197.2% 44,512 $405K
HighTower Advisors, LLC 0.00% New 43,234 $393K
Cwm, LLC 0.00% No change 40,524 $369K
Marshall Wace, LLP 0.00% New 40,214 $366K
Northern Trust Corp. 0.00% Add +0.5% 33,010 $300K
Corient Private Wealth LP 0.00% No change 30,000 $273K
American Century Companies Inc. 0.00% New 22,791 $207K
Y-Intercept (Hong Kong) Ltd 0.02% Add +68.7% 22,259 $203K
Brevan Howard Capital Management LP 0.02% New 21,479 $195K
UBS Group AG 0.00% Add +27.2% 20,657 $188K
Raymond James Financial Services Advisors, Inc. 0.00% New 20,455 $186K
Balyasny Asset Management L.P. 0.00% New 19,959 $182K
ExodusPoint Capital Management, LP 0.00% New 19,528 $178K
Citigroup Inc. 0.00% Reduce -71.8% 19,536 $178K
Sanders Morris Harris LLC 0.03% New 19,100 $174K
MAI Capital Management 0.00% No change 16,737 $152K
Squarepoint Ops LLC 0.00% New 14,119 $128K
Marquette Asset Management, LLC 0.02% Reduce -61.5% 12,381 $113K
Charles Schwab Investment Management Inc. 0.00% No change 12,000 $109K
Bank of America Corp. 0.00% Reduce -47.2% 6,520 $59K
Tower Research Capital LLC (TRC) 0.00% New 3,608 $33K
Royal Bank of Canada 0.00% Add +258.6% 355 $3K
Federated Hermes, Inc. 0.00% New 181 $2K
Wells Fargo & Company 0.00% Add +2.0% 150 $1K
Macquarie Group Ltd. 0.00% New 882 $8

"% of holder's portfolio" is SERA's weight in each manager's 13F, not the share of Sera Prognostics Inc. Class A the manager owns.