NASDAQ: BCAB
Bioatla Inc Stock Ownership - Who owns Bioatla?

Insider buying vs selling

Have Bioatla Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jay M. Phd ShortChief Executive Officer2026-02-287,728$0.25
$1.91kSell
Richard A. WaldronFormer Chief Financial Officer2026-02-282,729$0.25
$674.06Sell
Eric SieversChief Medical Officer2026-02-283,140$0.25
$775.58Sell
Christian VasquezChief Financial Officer2026-02-281,802$0.25
$445.09Sell
Jay M. Phd ShortChief Executive Officer2025-11-306,347$0.90
$5.74kSell
Eric SieversChief Medical Officer2025-11-302,729$0.90
$2.47kSell
Richard A. WaldronChief Financial Officer2025-11-302,371$0.90
$2.14kSell
Christian VasquezOfficer2025-11-301,566$0.90
$1.42kSell
Christian VasquezChief Accounting Officer Corporate Controller and Secretary.2025-08-311,566$0.46
$714.10Sell
Eric SieversChief Medical Officer2025-08-312,729$0.46
$1.24kSell

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Net Insider Buy/Sell (L12M) Ownership

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BCAB Shareholders

What type of owners hold Bioatla Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Carolyn Anderson Short11.78%6,927,741$1.14MInsider
Acorn Capital Advisors LLC8.22%4,835,111$797.79kInstitution
Jay M. Phd Short7.27%4,272,978$705.04kInsider
Cormorant Asset Management LP3.90%2,292,060$378.19kInsider
Pfizer Inc3.81%2,238,090$369.28kInsider
Vanguard Group Inc3.31%1,945,795$321.06kInstitution
Marshall Wace LLP1.52%891,580$147.11kInstitution
Millennium Management LLC1.30%762,394$125.80kInstitution
Acadian Asset Management LLC1.29%757,671$125.02kInstitution
Renaissance Technologies LLC1.20%707,214$116.69kInstitution

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BCAB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BCAB22.42%30.76%Net SellingNet Selling
BIVI2.37%97.63%
CRIS7.04%92.96%
OSRH0.46%99.54%
TPST1.32%98.68%

Bioatla Stock Ownership FAQ

Who owns Bioatla?

Bioatla (NASDAQ: BCAB) is owned by 22.42% institutional shareholders, 30.76% Bioatla insiders, and 46.82% retail investors. Carolyn Anderson Short is the largest individual Bioatla shareholder, owning 6.93M shares representing 11.78% of the company. Carolyn Anderson Short's Bioatla shares are currently valued at $1.26M.

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