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
Benjamin JacksonGeneral Counsel2026-06-112,179$2.01
$4.38kSell
Tiffany Eul Davis InglisChief Medical Officer2026-06-11362$2.01
$727.62Sell
Zhenya LindgardtChief Executive Officer2026-06-116,990$2.01
$14.05kSell
Austin AertsChief Financial Officer2026-06-112,037$2.01
$4.09kSell
Dyaarl Lee Anderson Jr.Chief Commercial Officer2026-06-114,739$2.01
$9.53kSell
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
Benjamin JacksonGeneral Counsel2026-05-295,000$1.84
$9.20kBuy
Dyaarl Lee Anderson Jr.Chief Commercial Officer2026-05-293,168$1.84
$5.83kBuy

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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 LP12.84%5,065,736$10.84MInsider
Gregory C. Critchfield3.75%1,477,718$3.16MInsider
Zhenya Lindgardt2.19%865,009$1.85MInsider
Joshua Phillips1.62%638,707$1.37MInsider
Austin Aerts0.76%301,190$644.55kInsider
Blue Ox Healthcare Partners LLC0.65%256,665$549.26kInsider
Douglas Fisher0.56%220,562$472.00kInsider
Paul Kearney0.42%163,961$350.88kInsider
Benjamin Jackson0.41%161,756$346.16kInsider
John J. Boniface0.37%145,842$312.10kInsider

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SERA vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SERA0.04%25.58%Net SellingNet Selling
DRIO0.01%99.99%Net BuyingNet Buying
BNR0.00%18.67%Net BuyingNet Buying
QUCY0.00%68.12%Net BuyingNet Buying
PRPO0.00%100.00%Net SellingNet Buying

Sera Prognostics Stock Ownership FAQ

Who owns Sera Prognostics?

Sera Prognostics (NASDAQ: SERA) is owned by 0.04% institutional shareholders, 25.58% Sera Prognostics insiders, and 74.38% retail investors. Baker Bros Advisors LP is the largest individual Sera Prognostics shareholder, owning 5.07M shares representing 12.84% of the company. Baker Bros Advisors LP's Sera Prognostics shares are currently valued at $10.84M.

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