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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.

Q4 2022 vs. Q3 2022

How the institutions holding Sera Prognostics, Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022All holders in Q3 2022

13F holders of SERA: Q3 2022 compared with Q4 2022
MeasureQ3 2022Of which not filed for Q4 2022Q4 2022Change
Holders35129−5
Shares8.70M151.7K7.04M−1.50M (−17.6%)
Value$13.9M$243.0K$8.86M−$4.81M (−35.2%)

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (5)

Institutions that held Sera Prognostics, Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to SERA in Q4 2022
InstitutionSharesValue% of portfolio
Riverview Capital Advisers, LLC97,168$122.4K0.07%
HB Wealth Management, LLC55,287$69.7K0.00%
Marquette Asset Management, LLC50,389$63.5K0.02%
Prime Capital Investment Advisors, LLC21,000$26.5K0.00%
Ergoteles LLC12,018$14.8K0.00%

Sold out (10)

Institutions that held Sera Prognostics, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of SERA in Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Sanders Morris Harris LLC1,389,573$2.22M
Requisite Capital Management, LLC55,648$89.0K
Susquehanna International Group, LLP23,527$38.0K
Lesa Sroufe & Co16,506$26.0K
Citadel Advisors LLC12,558$20.0K
UBS Group AG9,805$16.0K
BNP Paribas Arbitrage, SA1,310$2.10K
FMR LLC1,550$2.00K
Royal Bank of Canada16$0
China Universal Asset Management Co., Ltd.277$0

Not filed for Q4 2022 yet (1)

Institutions that held Sera Prognostics, Inc. at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SERA in Q3 2022 that haven't filed for Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Parian Global Management LP151,698$243.0K