Sutro Biopharma Ownership | Who Owns Sutro Biopharma?


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Sutro Biopharma Ownership Summary


Sutro Biopharma is owned by 77.77% institutional investors, 0.96% insiders, and 21.27% retail investors. Blackrock is the largest institutional shareholder, holding 11.24% of STRO shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.93% of its assets in Sutro Biopharma shares.

STRO Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockSutro Biopharma77.77%0.96%21.27%
SectorHealthcare Stocks 47.06%8.01%44.93%
IndustryBiotech Stocks 44.97%7.82%47.21%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock6.91M11.24%$20.25M
Suvretta capital management7.71M9.49%$22.59M
Millennium management4.36M7.10%$12.78M
Vanguard group3.56M5.79%$10.42M
Point72 asset management4.45M5.48%$13.03M
Bioimpact capital3.04M3.75%$8.92M
Geode capital management1.72M2.81%$5.05M
Samsara biocapital2.20M2.70%$6.44M
State street1.57M2.55%$4.59M
Kynam capital management, lp2.02M2.49%$5.93M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Aquilo capital management762.50K2.15%$2.23M
Bioimpact capital3.04M1.39%$8.92M
Samsara biocapital2.20M1.35%$6.44M
Suvretta capital management7.71M0.83%$22.59M
Parkman healthcare partners1.79M0.70%$5.25M
Kynam capital management, lp2.02M0.46%$5.93M
Eversept partners, lp1.74M0.35%$5.10M
Dafna capital management329.58K0.23%$965.67K
Ubs oconnor275.06K0.05%$805.92K
Point72 asset management4.45M0.03%$13.03M

Top Buyers

HolderShares% AssetsChange
Point72 asset management4.45M0.03%4.19M
Suvretta capital management7.71M0.83%1.93M
Blackrock6.91M0.00%1.21M
Eversept partners, lp1.74M0.35%647.71K
Nuveen asset management905.44K0.00%567.82K

Top Sellers

HolderShares% AssetsChange
Bioimpact capital3.04M1.39%-1.05M
Schonfeld strategic advisors634.20K0.01%-488.90K
Candriam s.c.a.---440.42K
Aquilo capital management762.50K2.15%-402.97K
Millennium management4.36M0.01%-374.07K

New Positions

HolderShares% AssetsChangeValue
Lpl financial230.15K0.00%230.15K$674.34K
Qube research70.61K0.00%70.61K$206.90K
Alps advisors63.78K0.00%63.78K$186.89K
Corebridge financial44.04K0.00%44.04K$129.04K
Nomura43.43K0.00%43.43K$127.24K

Sold Out

HolderChange
Nelson, van denburg & campbell wealth management group-13.00
Zurcher kantonalbank (zurich cantonalbank)-285.00
Metropolitan life insurance co/ny-1.63K
Quantbot technologies lp-2.10K
Principal financial group-10.85K

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 20241223.39%63,167,39418.26%771.03%7916.18%28-12.50%
Mar 31, 20241183.51%53,412,278-3.97%861.05%6811.48%3210.34%
Dec 31, 20231143.64%55,621,581-0.54%911.07%6122.00%29-12.12%
Sep 30, 2023110-9.09%55,925,5073.50%921.15%50-21.88%33-8.33%
Jun 30, 20231214.31%54,032,2510.72%891.07%64-5.88%3628.57%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv2.42M2.93%-
iShares Russell 2000 ETF2.09M2.56%-4.70K
Vanguard Institutional Extnd Mkt Idx Tr1.19M1.45%-2.21K
CREF Stock R1961.49K1.17%-
Baillie Gifford Global Discovery A Acc910.44K1.11%-135.97K
Fidelity Small Cap Index839.42K1.02%-20.06K
iShares Russell 2000 Value ETF771.08K0.94%-
Edinburgh Worldwide Ord750.73K0.92%-
State St Russell Sm/Mid Cp® Indx NL Cl C510.25K0.62%-16.80K
Goldman Sachs Small Cp Val Insghts Instl467.61K0.57%110.43K

Recent Insider Transactions


DateNameRoleActivityValue
Jan 29, 2024Vasquez Nicki CHIEF PORT. STRAT & ALNCE OFCRSell$60.92K
Aug 28, 2023Shtylla Brunilda Chief Business OfficerSell$72.59K
Aug 25, 2023Shtylla Brunilda Chief Business OfficerSell$53.28K
Mar 14, 2022NEWELL WILLIAM J CEOBuy$77.51K
Sep 28, 2021Vasquez Nicki Chief Port. Strat & Alnce OfcrSell$72.72K

Insider Transactions Trends


DateBuySell
2024 Q3--
2024 Q2--
2024 Q1-1
2023 Q4--
2023 Q3-2

STRO Ownership FAQ


Who Owns Sutro Biopharma?

Sutro Biopharma shareholders are primarily institutional investors at 77.77%, followed by 0.96% insiders and 21.27% retail investors. The average institutional ownership in Sutro Biopharma's industry, Biotech Stocks , is 44.97%, which Sutro Biopharma exceeds.

Who owns the most shares of Sutro Biopharma?

Sutro Biopharma’s largest shareholders are Blackrock (6.91M shares, 11.24%), Suvretta capital management (7.71M shares, 9.49%), and Millennium management (4.36M shares, 7.10%). Together, they hold 27.83% of Sutro Biopharma’s total shares outstanding.

Does Blackrock own Sutro Biopharma?

Yes, BlackRock owns 11.24% of Sutro Biopharma, totaling 6.91M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 20.25M$. In the last quarter, BlackRock increased its holdings by 1.21M shares, a 21.20% change.

Who is Sutro Biopharma’s biggest shareholder by percentage of total assets invested?

Aquilo capital management is Sutro Biopharma’s biggest shareholder by percentage of total assets invested, with 2.15% of its assets in 762.5K Sutro Biopharma shares, valued at 2.23M$.

Who is the top mutual fund holder of Sutro Biopharma shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Sutro Biopharma shares, with 2.93% of its total shares outstanding invested in 2.42M Sutro Biopharma shares.

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