NASDAQ: STRO
Sutro Biopharma Inc Stock Ownership - Who owns Sutro Biopharma?

Insider buying vs selling

Have Sutro Biopharma Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Edward C. AlbiniCFO AND SECRETARY2025-05-1515,995$0.88
$14.08kSell
Linda A. FitzpatrickCHIEF PEOPLE COMM. OFFICER2025-05-0113,538$1.07
$14.49kSell
Anne Elizabeth BorgmanCHIEF MEDICAL OFFICER2025-05-0124,709$1.07
$26.44kSell
Venkatesh SrinivasanCHIEF TECH OP OFFICER2025-05-01894$1.07
$956.58Sell
Venkatesh SrinivasanCHIEF TECH OP OFFICER2025-04-117,603$0.60
$4.56kSell
Linda A. FitzpatrickCHIEF PEOPLE COMM. OFFICER2025-03-053,594$1.36
$4.89kSell
William J. NewellCEO2025-03-056,708$1.36
$9.12kSell
Edward C. AlbiniCFO AND SECRETARY2025-03-053,594$1.36
$4.89kSell
Jane ChungPRESIDENT AND COO2025-03-042,334$1.42
$3.31kSell
William J. NewellCEO2025-03-0411,136$1.42
$15.81kSell

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Net Insider Buy/Sell (L12M) Ownership

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STRO Shareholders

What type of owners hold Sutro Biopharma Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Suvretta Capital Management LLC8.84%7,462,495$5.53MInstitution
Blackrock Inc7.35%6,204,784$4.60MInstitution
Kynam Capital Management LP6.44%5,441,447$4.03MInstitution
Ra Capital Management LP5.25%4,434,637$3.29MInstitution
Vanguard Group Inc5.20%4,395,244$3.26MInstitution
Acadian Asset Management LLC3.71%3,134,586$2.32MInstitution
Merck Co Inc3.22%2,723,509$2.02MInstitution
Merck Co Inc3.22%2,723,509$2.02MInsider
Vestal Point Capital LP3.08%2,600,000$1.93MInstitution
Eversept Partners LP2.71%2,292,261$1.70MInstitution

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STRO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
STRO73.02%18.21%Net SellingNet Selling
IKNA67.86%18.22%
RPTX55.91%44.09%Net Selling
ADAP5.97%94.03%Net Selling
ANRO75.60%24.40%Net Buying

Sutro Biopharma Stock Ownership FAQ

Who owns Sutro Biopharma?

Sutro Biopharma (NASDAQ: STRO) is owned by 73.02% institutional shareholders, 18.21% Sutro Biopharma insiders, and 8.77% retail investors. Merck Co Inc is the largest individual Sutro Biopharma shareholder, owning 2.72M shares representing 3.22% of the company. Merck Co Inc's Sutro Biopharma shares are currently valued at $2.14M.

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