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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
Austin AertsChief Financial Officer2026-06-112,037$2.01
$4.09kSell
Benjamin JacksonGeneral Counsel2026-06-112,179$2.01
$4.38kSell
Zhenya LindgardtChief Executive Officer2026-06-116,990$2.01
$14.05kSell
Dyaarl Lee Anderson Jr.Chief Commercial Officer2026-06-114,739$2.01
$9.53kSell
Tiffany Eul Davis InglisChief Medical Officer2026-06-11362$2.01
$727.62Sell
Austin AertsChief Financial Officer2026-06-095,440$2.08
$11.32kSell
Zhenya LindgardtChief Executive Officer2026-06-0920,755$2.08
$43.17kSell
Sandra Aj LawrenceDirector2026-06-081,560$2.15
$3.35kSell
Dyaarl Lee Anderson Jr.Chief Commercial Officer2026-05-293,168$1.84
$5.83kBuy
Benjamin JacksonGeneral Counsel2026-05-295,000$1.84
$9.20kBuy

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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 LP14.04%5,498,170$11.00MInstitution
Baker Bros Advisors LP12.94%5,065,736$10.13MInsider
Whetstone Capital Advisors LLC8.44%3,306,889$6.61MInstitution
Aberdeen Group PLC6.51%2,550,775$5.10MInstitution
Psp Research LLC6.12%2,396,685$4.79MInstitution
Vivo Capital LLC4.21%1,650,440$3.30MInstitution
Gregory C. Critchfield3.71%1,453,698$2.91MInsider
Vanguard Capital Management LLC3.07%1,204,115$2.41MInstitution
Zhenya Lindgardt2.21%865,009$1.73MInsider
Joshua Phillips1.57%614,021$1.23MInsider

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SERA vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SERA50.93%25.28%Net SellingNet Selling
XGN40.04%46.87%Net Selling
STIM54.58%45.42%Net SellingNet Buying
BNR1.63%18.67%Net BuyingNet Buying
DRIO5.71%94.29%Net Buying
View Top Diagnostic & Research Stocks

Sera Prognostics Stock Ownership FAQ

Who owns Sera Prognostics?

Sera Prognostics (NASDAQ: SERA) is owned by 50.93% institutional shareholders, 25.28% Sera Prognostics insiders, and 23.79% retail investors. Baker Bros Advisors LP is the largest individual Sera Prognostics shareholder, owning 5.07M shares representing 12.94% of the company. Baker Bros Advisors LP's Sera Prognostics shares are currently valued at $10.59M.

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