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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.

Q1 2025 vs. Q4 2024

How the institutions holding Sera Prognostics, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of SERA: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders73171−1
Shares18.1M37.4K20.2M+2.17M (+12.0%)
Value$147.2M$304.6K$74.4M−$72.5M (−49.3%)

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (9)

Institutions that held Sera Prognostics, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to SERA in Q1 2025
InstitutionSharesValue% of portfolio
Standard Life Aberdeen plc1,240,000$4.56M0.01%
Perkins Capital Management Inc150,000$522.0K0.55%
Ghisallo Capital Management LLC100,000$368.0K0.03%
Nuveen, LLC37,417$137.7K0.00%
CAPROCK Group, Inc.33,523$123.4K0.00%
Equitable Holdings, Inc.32,293$118.8K0.00%
Gsa Capital Partners LLP27,455$101.0K0.01%
XTX Topco Ltd10,496$38.6K0.00%
Group One Trading, L.P.400$1.47K0.00%

Sold out (10)

Institutions that held Sera Prognostics, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of SERA in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
HRT Financial LP45,415$369.0K
Gotham Asset Management, LLC11,752$158.7K
MetLife Investment Management17,254$140.4K
Prime Capital Investment Advisors, LLC13,282$108.1K
American Century Companies Inc13,183$107.3K
Walleye Capital LLC11,999$97.7K
SG Americas Securities, LLC11,021$90.0K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC2,054$16.7K
GAMMA Investing LLC40$326
Macquarie Group Ltd8,995$73

Not filed for Q1 2025 yet (1)

Institutions that held Sera Prognostics, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SERA in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC37,417$304.6K