NASDAQ: SERA
Sera Prognostics Inc Stock Ownership - Who owns Sera Prognostics?

Insider buying vs selling

Have Sera Prognostics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mansoor Raza MirzaDirector2025-07-07234$2.36
$552.24Sell
John J. BonifaceChief Scientific Officer2025-06-101,439$1.48
$2.13kSell
Benjamin JacksonGeneral Counsel2025-06-10965$1.48
$1.43kSell
Robert Gardner HarrisonChief Information Officer2025-06-10667$1.48
$987.16Sell
Zhenya LindgardtChief Executive Officer2025-06-103,344$1.48
$4.95kSell
Austin AertsChief Financial Officer2025-06-10945$1.48
$1.40kSell
Paul KearneyChief Data Officer2025-06-101,311$1.48
$1.94kSell
Austin AertsChief Financial Officer2025-06-095,735$1.43
$8.20kSell
Zhenya LindgardtChief Executive Officer2025-06-0923,042$1.43
$32.95kSell
Mansoor Raza MirzaDirector2025-06-06107$1.58
$169.06Sell

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Net Insider Buy/Sell (L12M) Ownership

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SERA Shareholders

What type of owners hold Sera Prognostics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Baker Bros Advisors LP14.59%5,498,170$15.17MInstitution
Baker Bros Advisors LP13.45%5,065,736$13.98MInsider
Ra Capital Management LP8.05%3,032,808$8.37MInstitution
Vivo Capital LLC4.38%1,650,440$4.56MInstitution
Blackrock Inc4.08%1,538,059$4.25MInstitution
Gregory C. Critchfield3.86%1,453,698$4.01MInsider
Vanguard Group Inc3.39%1,275,362$3.52MInstitution
Aberdeen Group PLC3.29%1,240,000$3.42MInstitution
Awm Investment Company Inc2.30%866,837$2.39MInstitution
Zhenya Lindgardt2.23%840,865$2.32MInsider

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SERA vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SERA53.70%26.10%Net SellingNet Selling
FONR46.11%3.58%
PRE8.84%0.00%
XGN34.65%62.05%Net Selling
IMDX16.42%83.58%Net Buying

Sera Prognostics Stock Ownership FAQ

Who owns Sera Prognostics?

Sera Prognostics (NASDAQ: SERA) is owned by 53.70% institutional shareholders, 26.10% Sera Prognostics insiders, and 20.19% retail investors. Baker Bros Advisors LP is the largest individual Sera Prognostics shareholder, owning 5.07M shares representing 13.45% of the company. Baker Bros Advisors LP's Sera Prognostics shares are currently valued at $14.39M.

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