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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Sera Prognostics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Mansoor Raza MirzaDirector2025-11-05221$3.04
$671.84Sell
Robert Gardner HarrisonChief Information Officer2025-11-042,000$3.07
$6.14kSell
Robert Gardner HarrisonChief Information Officer2025-10-072,000$3.18
$6.36kSell
Mansoor Raza MirzaDirector2025-10-06227$3.16
$717.32Sell
Benjamin JacksonGeneral Counsel2025-09-11934$3.13
$2.92kSell
Austin AertsChief Financial Officer2025-09-11915$3.13
$2.86kSell
Zhenya LindgardtChief Executive Officer2025-09-113,246$3.13
$10.16kSell
John J. BonifaceChief Scientific Officer2025-09-111,395$3.13
$4.37kSell
Paul KearneyChief Data Officer2025-09-111,271$3.13
$3.98kSell
Robert Gardner HarrisonChief Information Officer2025-09-11645$3.13
$2.02kSell

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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 LP14.45%5,498,170$14.85MInstitution
Baker Bros Advisors LP13.31%5,065,736$13.68MInsider
Whetstone Capital Advisors LLC9.54%3,632,371$9.81MInstitution
Aberdeen Group PLC5.85%2,227,367$6.01MInstitution
Vivo Capital LLC4.34%1,650,440$4.46MInstitution
Gregory C. Critchfield3.82%1,453,698$3.92MInsider
Vanguard Group Inc3.06%1,163,182$3.14MInstitution
Zhenya Lindgardt2.12%807,890$2.18MInsider
Awm Investment Company Inc1.79%680,931$1.84MInstitution
Citadel Advisors LLC1.65%629,007$1.70MInstitution

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SERA vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SERA48.89%25.77%Net SellingNet Selling
FONR44.38%3.58%
BNR1.34%0.00%
BDSX46.52%53.48%Net BuyingNet Buying
VNRX22.29%35.39%Net BuyingNet Buying
View Top Diagnostic & Research Stocks

Sera Prognostics Stock Ownership FAQ

Who owns Sera Prognostics?

Sera Prognostics (NASDAQ: SERA) is owned by 48.89% institutional shareholders, 25.77% Sera Prognostics insiders, and 25.34% retail investors. Baker Bros Advisors LP is the largest individual Sera Prognostics shareholder, owning 5.07M shares representing 13.31% of the company. Baker Bros Advisors LP's Sera Prognostics shares are currently valued at $13.68M.

If you're new to stock investing, here's how to buy Sera Prognostics stock.
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