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

Insider buying vs selling

Have Bioatla Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Eric SieversChief Medical Officer2026-05-31134$3.93
$526.62Sell
Christian VasquezChief Financial Officer2026-05-3182$3.93
$322.26Sell
Jay M. Phd ShortChief Executive Officer2026-05-31259$3.93
$1.02kSell
Jay M. Phd ShortChief Executive Officer2026-03-12639$0.17
$107.35Sell
Eric SieversChief Medical Officer2026-03-11360$0.17
$60.84Sell
Christian VasquezChief Financial Officer2026-03-11175$0.17
$29.58Sell
Richard A. WaldronFormer Chief Financial Officer2026-02-282,729$0.25
$674.06Sell
Jay M. Phd ShortChief Executive Officer2026-02-287,728$0.25
$1.91kSell
Eric SieversChief Medical Officer2026-02-283,140$0.25
$775.58Sell
Christian VasquezChief Financial Officer2026-02-281,802$0.25
$445.09Sell

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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 Short418.11%6,927,741$25.08MInsider
Acorn Capital Advisors LLC326.29%5,406,345$19.57MInstitution
Millennium Management LLC166.37%2,756,674$9.98MInstitution
Cormorant Asset Management LP138.33%2,292,060$8.30MInsider
Pfizer Inc135.07%2,238,090$8.10MInsider
Vanguard Capital Management LLC99.54%1,649,252$5.97MInstitution
Acadian Asset Management LLC74.47%1,233,919$4.47MInstitution
Geode Capital Management LLC41.59%689,182$2.49MInstitution
Deutsche Bank Ag31.71%525,352$1.90MInstitution
Renaissance Technologies LLC30.81%510,514$1.85MInstitution

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BCAB vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BCAB55.06%44.94%Net SellingNet Selling
MLEC0.48%99.52%
PCSA4.98%95.02%Net BuyingNet Buying
APVO1.48%98.52%Net Buying
CDIO3.51%96.49%

Bioatla Stock Ownership FAQ

Who owns Bioatla?

Bioatla (NASDAQ: BCAB) is owned by 945.62% institutional shareholders, 771.87% Bioatla insiders, and 0.00% retail investors. Carolyn Anderson Short is the largest individual Bioatla shareholder, owning 6.93M shares representing 418.11% of the company. Carolyn Anderson Short's Bioatla shares are currently valued at $23.90M.

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