Go Pro
→ Trump's gold order: the announcement they won't put on the front page (From Reagan Gold Group) (Ad)tc pixel Free STRO Stock Alerts

Sutro Biopharma (STRO) Institutional Ownership

Sutro Biopharma logo
$33.20 -0.15 (-0.45%)
Closing price 06/30/2026 04:00 PM Eastern
Extended Trading
$33.40 +0.20 (+0.59%)
As of 07:00 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Sutro Biopharma (NASDAQ:STRO)

Current
Institutional Ownership
Percentage
96.99%
Number of
Institutional Buyers
(last 12 months)
28
Total
Institutional Inflows
(last 12 months)
$102.17M
Number of
Institutional Sellers
(last 12 months)
28
Total
Institutional Outflows
(last 12 months)
$256.19M
Get STRO Insider Trade Alerts

Want to know when executives and insiders are buying or selling Sutro Biopharma stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

STRO Institutional Buying and Selling by Quarter

Sutro Biopharma Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/29/2026Perceptive Advisors LLC715,307$17.82M0.3%N/A4.317%
5/19/2026Bank of America Corp DE18,873$470K0.0%+348.1%0.114%
5/19/2026Stempoint Capital LP23,295$580K0.1%N/A0.141%
5/18/2026ADAR1 Capital Management LLC524,441$13.06M0.8%+681.8%3.165%
5/18/2026Eversept Partners LP73,161$1.82M0.1%-62.2%0.442%
5/16/2026Orbimed Advisors LLC801,144$19.96M0.4%N/A4.835%
5/15/2026OMERS ADMINISTRATION Corp8,700$217K0.0%-21.1%0.053%
5/15/2026Affinity Asset Advisors LLC1,069,519$26.64M1.4%+42.9%6.455%
5/14/2026Renaissance Technologies LLC97,824$2.44M0.0%-20.4%0.590%
5/5/2026Sigma Planning Corp12,520$312K0.0%N/A0.076%
2/19/2026Invesco Ltd.16,970$196K0.0%-87.4%0.199%
2/18/2026State of Tennessee Department of Treasury7,400$86K0.0%N/A0.087%
2/18/2026Vestal Point Capital LP243,000$2.81M0.1%-90.7%2.854%
2/18/2026Tang Capital Management LLC139,617$1.62M0.1%-95.1%1.640%
2/18/2026Opaleye Management Inc.190,671$2.21M0.3%N/A2.239%
2/18/2026Millennium Management LLC418,196$4.84M0.0%-90.8%4.912%
2/18/2026Eversept Partners LP193,571$2.24M0.1%-91.6%2.274%
2/18/2026Balyasny Asset Management L.P.230,049$2.66M0.0%N/A2.703%
2/17/2026ADAR1 Capital Management LLC67,077$776K0.1%N/A0.788%
2/17/2026AQR Capital Management LLC18,034$209K0.0%-94.9%0.212%
2/17/2026Adage Capital Partners GP L.L.C.200,000$2.31M0.0%-90.0%2.350%
2/17/2026RBF Capital LLC15,272$177K0.0%-90.0%0.179%
2/16/2026OMERS ADMINISTRATION Corp11,023$128K0.0%-88.4%0.130%
2/16/2026Spruce Street Capital LP75,594$875K0.3%N/A0.888%
2/13/2026Marshall Wace LLP85,615$991K0.0%-27.7%1.006%
2/13/2026Affinity Asset Advisors LLC748,382$8.66M0.5%-0.6%8.794%
2/13/2026Velan Capital Investment Management LP312,000$3.61M2.1%-90.0%3.666%
2/13/2026State Street Corp34,266$396K0.0%-90.0%0.403%
2/12/2026Jane Street Group LLC22,945$265K0.0%N/A0.270%
2/12/2026Renaissance Technologies LLC122,865$1.42M0.0%-91.4%1.444%
2/10/2026Goldman Sachs Group Inc.15,669$181K0.0%-82.2%0.184%
2/10/2026AJU IB Investment Co. Ltd.17,500$202K1.1%-90.0%0.206%
2/9/2026Geode Capital Management LLC83,979$972K0.0%-89.8%0.987%
2/9/2026Fisher Asset Management LLC35,305$408K0.0%-90.0%0.415%
2/6/2026GSA Capital Partners LLP89,067$1.03M0.1%-49.1%1.047%
1/1/2026JPMorgan Chase & Co.76,158$66K0.0%-56.1%0.895%
11/17/2025Jacobs Levy Equity Management Inc.445,750$387K0.0%N/A0.524%
11/17/2025Velan Capital Investment Management LP3,120,000$2.71M2.5%+2.0%3.665%
11/17/2025Susquehanna International Group LLP103,592$90K0.0%-57.8%0.122%
11/17/2025Qube Research & Technologies Ltd65,226$57K0.0%-43.5%0.077%
Trump's New Dollar (Ad)

Porter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. dollar reset - and most Americans don't know it's happening. The last time America underwent a monetary shift like this, under Nixon in the 1970s, it minted an average of 1,300 new millionaires a day for over half a century. Stansberry has released a new documentary naming the assets he believes are positioned to surge as a result.tc pixel

Watch the free briefing and see the three steps to prepare today
11/17/2025Millennium Management LLC4,524,350$3.93M0.0%-4.4%5.314%
11/17/2025Bank of America Corp DE119,434$104K0.0%+51.3%0.140%
11/14/2025Shay Capital LLC312,051$271K0.0%+20.1%0.367%
11/14/2025Two Sigma Investments LP396,785$345K0.0%+244.8%0.466%
11/14/2025Bridgeway Capital Management LLC42,900$37K0.0%+232.6%0.050%
11/13/2025UBS Group AG1,845,839$1.60M0.0%+14.0%2.168%
11/12/2025Dimensional Fund Advisors LP197,516$172K0.0%-68.6%0.232%
11/7/2025GSA Capital Partners LLP174,843$152K0.0%N/A0.206%
11/7/2025Vanguard Group Inc.3,682,986$3.20M0.0%-10.5%4.345%
11/7/2025JPMorgan Chase & Co.76,158$66K0.0%-56.1%0.090%
11/5/2025Savant Capital LLC37,713$33K0.0%-28.1%0.044%
8/15/2025Shay Capital LLC259,889$186K0.0%+26.4%0.307%
8/15/2025Bank of America Corp DE78,946$56K0.0%-27.6%0.093%
8/14/2025Jane Street Group LLC688,850$492K0.0%N/A0.813%
8/14/2025RBF Capital LLC160,000$114K0.0%N/A0.189%
8/14/2025Velan Capital Investment Management LP3,060,000$2.19M2.2%+197.1%3.610%
8/14/2025Qube Research & Technologies Ltd115,401$82K0.0%N/A0.136%
8/14/2025Cerity Partners LLC105,437$75K0.0%+169.9%0.124%
8/13/2025Marshall Wace LLP234,431$166K0.0%N/A0.277%
8/12/2025Prudential Financial Inc.35,500$25K0.0%-94.1%0.042%
8/12/2025JPMorgan Chase & Co.173,477$124K0.0%-42.4%0.205%
8/12/2025Catalyst Funds Management Pty Ltd38,500$27K0.0%N/A0.045%
8/8/2025Geode Capital Management LLC816,915$583K0.0%-56.8%0.967%
8/7/2025Acadian Asset Management LLC3,042,238$2.17M0.0%-2.9%3.602%
8/6/2025Savant Capital LLC52,416$37K0.0%N/A0.062%
8/1/2025Y Intercept Hong Kong Ltd66,591$48K0.0%N/A0.079%
7/25/2025CWM LLC56,657$40K0.0%+73.2%0.067%
7/25/2025Vanguard Personalized Indexing Management LLC60,617$43K0.0%+174.8%0.072%
5/28/2025Strs Ohio152,800$99K0.0%N/A0.181%
5/21/2025Acadian Asset Management LLC3,134,586$2.04M0.0%+78.9%3.711%
5/16/2025AQR Capital Management LLC1,320,917$859K0.0%+1,052.8%1.566%
5/15/2025Vestal Point Capital LP2,600,000$1.69M0.1%+1.2%3.082%
5/15/2025RA Capital Management L.P.4,434,637$2.89M0.0%N/A5.257%
5/15/2025Velan Capital Investment Management LP1,030,000$670K0.7%+3,333.3%1.221%
5/15/2025State of Wyoming94,932$62K0.0%N/A0.113%
5/14/2025Affinity Asset Advisors LLC752,722$490K0.0%N/A0.892%
5/12/2025Nuveen LLC290,897$189K0.0%N/A0.345%
5/12/2025Invesco Ltd.92,139$60K0.0%+137.8%0.109%
5/9/2025Charles Schwab Investment Management Inc.199,901$130K0.0%-20.7%0.237%
4/30/2025Cerity Partners LLC39,065$25K0.0%N/A0.046%
4/28/2025Vontobel Holding Ltd.50,000$33K0.0%+100.0%0.059%
4/17/2025Exchange Traded Concepts LLC136,623$89K0.0%+201.9%0.166%
2/17/2025Velan Capital Investment Management LP30,000$55K0.0%N/A0.036%
2/17/2025Vestal Point Capital LP2,570,000$4.73M0.3%N/A3.117%
2/17/2025Two Sigma Investments LP316,292$582K0.0%-35.7%0.384%
2/17/2025Two Sigma Advisers LP547,800$1.01M0.0%-7.3%0.664%
2/17/2025Suvretta Capital Management LLC7,462,495$13.73M0.5%+3.8%9.050%
2/17/2025Shay Capital LLC203,601$375K0.1%N/A0.247%
2/17/2025Sherbrooke Park Advisers LLC33,640$62K0.0%-73.9%0.041%
2/17/2025Point72 Asset Management L.P.2,197,538$4.04M0.0%-26.7%2.665%
SpaceX IPO hides a much bigger story (Ad)

The SpaceX IPO could be the biggest in history at $1.75 trillion - but the real story isn't the IPO itself. Elon believes what Michael Robinson calls 'Project Unlimited' could unlock $100 trillion in potential growth. One little-known company sits at the center of it all, and most investors have no idea it exists. Position yourself before this company potentially hits the front page.tc pixel

Click here to see the details before the crowd catches on
2/17/2025ProShare Advisors LLC26,961$50K0.0%+74.3%0.033%
2/17/2025MPM Bioimpact LLC2,160,062$3.98M0.6%-23.7%2.620%
2/17/2025Parkman Healthcare Partners LLC1,727,925$3.18M0.4%+0.7%2.095%
2/17/2025Man Group plc132,406$244K0.0%-19.2%0.161%
2/17/2025Nuveen Asset Management LLC1,323,777$2.44M0.0%+10.3%1.605%
2/17/2025OMERS ADMINISTRATION Corp95,150$175K0.0%-50.0%0.115%
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC300,621$553K0.0%-11.1%0.365%
2/17/2025Millennium Management LLC405,618$746K0.0%-80.0%0.492%
2/17/2025Jacobs Levy Equity Management Inc.859,373$1.58M0.0%+4.6%1.042%
2/17/2025D. E. Shaw & Co. Inc.157,683$290K0.0%-5.9%0.191%


STRO Institutional Ownership - Frequently Asked Questions

During the previous two years, 100 institutional investors and hedge funds held shares of Sutro Biopharma. The most heavily invested institutionals were Affinity Asset Advisors LLC ($26.64M), Orbimed Advisors LLC ($19.96M), Perceptive Advisors LLC ($17.82M), Suvretta Capital Management LLC ($13.73M), ADAR1 Capital Management LLC ($13.06M), Millennium Management LLC ($4.84M), and Point72 Asset Management L.P. ($4.04M).Learn more on Sutro Biopharma's institutional investors.

96.99% of Sutro Biopharma's stock is owned by institutional investors. Learn more on STRO's institutional investor holdings.

Of the 75 institutional investors that purchased Sutro Biopharma's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: RA Capital Management L.P. ($4.43M), Point72 Asset Management L.P. ($4.19M), Velan Capital Investment Management LP ($3.12M), Vestal Point Capital LP ($2.60M), Acadian Asset Management LLC ($1.75M), AQR Capital Management LLC ($1.45M), and Affinity Asset Advisors LLC ($1.07M).

Institutional investors have bought a total of 7,820,411 shares in the last 24 months. This purchase volume represents approximately $102.17M in transactions.

Of the 28 institutional investors that sold Sutro Biopharma's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Millennium Management LLC ($4.31M), Velan Capital Investment Management LP ($2.81M), Tang Capital Management LLC ($2.69M), Vestal Point Capital LP ($2.36M), Eversept Partners LP ($2.22M), Geode Capital Management LLC ($1.81M), and Adage Capital Partners GP L.L.C. ($1.80M).

Institutional investors have sold a total of 23,063,634 shares in the last 24 months. This volume of shares sold represents approximately $256.19M in transactions.


Related Companies

This page (NASDAQ:STRO) was last updated on 7/1/2026 by MarketBeat.com Staff.
From Our Partners
Trump Takes Emergency Action - Plus Elon Musk's New Venture
Elon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Tru...
Altimetry | Sponsoredtc pixel
Do NOT Buy SpaceX – Do This Instead
SpaceX just went public - and Whitney Tilson, Harvard MBA and 30-year Wall Street veteran, says buying in coul...
Stansberry Research | Sponsoredtc pixel
CODE RED: AI Meltdown Imminent?
After correctly predicting the 2008 and 2020 stock market meltdowns, I believe this AI company is about to tri...
Paradigm Press | Sponsoredtc pixel
From the man who predicted 2008 crash…
Porter Stansberry, founder of one of the largest financial research firms in the world, says he's breaking the...
Porter & Company | Sponsoredtc pixel
SPCX Warning - and Worst News for Stocks in 50 Years
Goldman Sachs and Morgan Stanley are now predicting what could be the worst news for the U.S. stock market in ...
TradeSmith | Sponsoredtc pixel
Better than SpaceX? Grab this ticker instead.
Larry Benedict generated $274 million for his clients by finding the trades most investors missed. Now he says...
Brownstone Research | Sponsoredtc pixel
The $15 Gold Fund That Pays Up to $1,152/Month
Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...
Investors Alley | Sponsoredtc pixel
Elon’s new "tollbooth"
The SpaceX IPO was valued at $1.75 trillion. But one analyst says fighting over those shares may be the wrong ...
Weiss Ratings | Sponsoredtc pixel