Free Trial
→ The tiny chipmaker set to supply Musk 5 billion chips (From Brownstone Research) (Ad)tc pixel Free STRO Stock Alerts

Sutro Biopharma (STRO) Institutional Ownership

Sutro Biopharma logo
$26.09 +0.30 (+1.16%)
Closing price 04:00 PM Eastern
Extended Trading
$25.40 -0.70 (-2.66%)
As of 07:30 PM 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
5/29/2026 Perceptive Advisors LLC715,307$17.82M0.3%N/A4.317%
5/19/2026 Bank of America Corp DE18,873$470K0.0%+348.1%0.114%
5/19/2026 Stempoint Capital LP23,295$580K0.1%N/A0.141%
5/18/2026 ADAR1 Capital Management LLC524,441$13.06M0.8%+681.8%3.165%
5/18/2026 Eversept Partners LP73,161$1.82M0.1%-62.2%0.442%
5/16/2026 Orbimed Advisors LLC801,144$19.96M0.4%N/A4.835%
5/15/2026 OMERS ADMINISTRATION Corp8,700$217K0.0%-21.1%0.053%
5/15/2026 Affinity Asset Advisors LLC1,069,519$26.64M1.4%+42.9%6.455%
5/14/2026 Renaissance Technologies LLC97,824$2.44M0.0%-20.4%0.590%
5/5/2026 Sigma Planning Corp12,520$312K0.0%N/A0.076%
2/19/2026 Invesco Ltd.16,970$196K0.0%-87.4%0.199%
2/18/2026 State of Tennessee Department of Treasury7,400$86K0.0%N/A0.087%
2/18/2026 Vestal Point Capital LP243,000$2.81M0.1%-90.7%2.854%
2/18/2026 Tang Capital Management LLC139,617$1.62M0.1%-95.1%1.640%
2/18/2026 Opaleye Management Inc.190,671$2.21M0.3%N/A2.239%
2/18/2026 Millennium Management LLC418,196$4.84M0.0%-90.8%4.912%
2/18/2026 Eversept Partners LP193,571$2.24M0.1%-91.6%2.274%
2/18/2026 Balyasny Asset Management L.P.230,049$2.66M0.0%N/A2.703%
2/17/2026 ADAR1 Capital Management LLC67,077$776K0.1%N/A0.788%
2/17/2026 AQR Capital Management LLC18,034$209K0.0%-94.9%0.212%
2/17/2026 Adage Capital Partners GP L.L.C.200,000$2.31M0.0%-90.0%2.350%
2/17/2026 RBF Capital LLC15,272$177K0.0%-90.0%0.179%
2/16/2026 OMERS ADMINISTRATION Corp11,023$128K0.0%-88.4%0.130%
2/16/2026 Spruce Street Capital LP75,594$875K0.3%N/A0.888%
2/13/2026 Marshall Wace LLP85,615$991K0.0%-27.7%1.006%
2/13/2026 Affinity Asset Advisors LLC748,382$8.66M0.5%-0.6%8.794%
2/13/2026 Velan Capital Investment Management LP312,000$3.61M2.1%-90.0%3.666%
2/13/2026 State Street Corp34,266$396K0.0%-90.0%0.403%
2/12/2026 Jane Street Group LLC22,945$265K0.0%N/A0.270%
2/12/2026 Renaissance Technologies LLC122,865$1.42M0.0%-91.4%1.444%
2/10/2026 Goldman Sachs Group Inc.15,669$181K0.0%-82.2%0.184%
2/10/2026 AJU IB Investment Co. Ltd.17,500$202K1.1%-90.0%0.206%
2/9/2026 Geode Capital Management LLC83,979$972K0.0%-89.8%0.987%
2/9/2026 Fisher Asset Management LLC35,305$408K0.0%-90.0%0.415%
2/6/2026 GSA Capital Partners LLP89,067$1.03M0.1%-49.1%1.047%
1/1/2026 JPMorgan Chase & Co.76,158$66K0.0%-56.1%0.895%
11/17/2025 Jacobs Levy Equity Management Inc.445,750$387K0.0%N/A0.524%
11/17/2025 Velan Capital Investment Management LP3,120,000$2.71M2.5%+2.0%3.665%
11/17/2025 Susquehanna International Group LLP103,592$90K0.0%-57.8%0.122%
11/17/2025 Qube Research & Technologies Ltd65,226$57K0.0%-43.5%0.077%
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)

Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.tc pixel

Get the name and ticker of Louis Navellier's #1 AI stock free
11/17/2025 Millennium Management LLC4,524,350$3.93M0.0%-4.4%5.314%
11/17/2025 Bank of America Corp DE119,434$104K0.0%+51.3%0.140%
11/14/2025 Shay Capital LLC312,051$271K0.0%+20.1%0.367%
11/14/2025 Two Sigma Investments LP396,785$345K0.0%+244.8%0.466%
11/14/2025 Bridgeway Capital Management LLC42,900$37K0.0%+232.6%0.050%
11/13/2025 UBS Group AG1,845,839$1.60M0.0%+14.0%2.168%
11/12/2025 Dimensional Fund Advisors LP197,516$172K0.0%-68.6%0.232%
11/7/2025 GSA Capital Partners LLP174,843$152K0.0%N/A0.206%
11/7/2025Vanguard Group Inc.3,682,986$3.20M0.0%-10.5%4.345%
11/7/2025 JPMorgan Chase & Co.76,158$66K0.0%-56.1%0.090%
11/5/2025 Savant Capital LLC37,713$33K0.0%-28.1%0.044%
8/15/2025 Shay Capital LLC259,889$186K0.0%+26.4%0.307%
8/15/2025 Bank of America Corp DE78,946$56K0.0%-27.6%0.093%
8/14/2025 Jane Street Group LLC688,850$492K0.0%N/A0.813%
8/14/2025 RBF Capital LLC160,000$114K0.0%N/A0.189%
8/14/2025 Velan Capital Investment Management LP3,060,000$2.19M2.2%+197.1%3.610%
8/14/2025 Qube Research & Technologies Ltd115,401$82K0.0%N/A0.136%
8/14/2025 Cerity Partners LLC105,437$75K0.0%+169.9%0.124%
8/13/2025 Marshall Wace LLP234,431$166K0.0%N/A0.277%
8/12/2025 Prudential Financial Inc.35,500$25K0.0%-94.1%0.042%
8/12/2025 JPMorgan Chase & Co.173,477$124K0.0%-42.4%0.205%
8/12/2025 Catalyst Funds Management Pty Ltd38,500$27K0.0%N/A0.045%
8/8/2025 Geode Capital Management LLC816,915$583K0.0%-56.8%0.967%
8/7/2025 Acadian Asset Management LLC3,042,238$2.17M0.0%-2.9%3.602%
8/6/2025 Savant Capital LLC52,416$37K0.0%N/A0.062%
8/1/2025 Y Intercept Hong Kong Ltd66,591$48K0.0%N/A0.079%
7/25/2025 CWM LLC56,657$40K0.0%+73.2%0.067%
7/25/2025 Vanguard 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%
Goldman Sachs just told you what to buy (most people missed it) (Ad)

Goldman Sachs just revealed that 40% of AI data centers will be crippled by electricity shortages by 2027 - not chips, not funding, but power. Demand is growing 15% per year and the grid can't keep up. One small company makes the exact equipment these data centers need. They're sitting on $1.5 billion in orders, their hardware is already inside Musk's Colossus, and the stock still trades like a name nobody's heard of. Analyst Dylan Jovine is releasing the ticker for free.tc pixel

See the stock positioned to solve AI's biggest power crisis
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 6/10/2026 by MarketBeat.com Staff.
From Our Partners
How to claim a stake in SpaceX before the June 12 IPO
SpaceX is expected to go public on June 12 - and for the first time, everyday investors may have a way in befo...
Brownstone Research | Sponsoredtc pixel
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
Your book attached
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel
This is the worst news for stocks in 50 years
Goldman Sachs and Morgan Stanley are issuing a rare warning: what's ahead for U.S. stocks could be the worst e...
TradeSmith | Sponsoredtc pixel
Trump's gold order: the announcement they won't put on the front page
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
PH: Do THESE 4 things to your bank account now …
In a few short months, the US government could gain unprecedented powers over personal bank accounts - includi...
Weiss Ratings | Sponsoredtc pixel
OpenAI is preparing to go public
OpenAI - the company behind ChatGPT - has begun filing confidential paperwork for what could be the largest IP...
InvestorPlace | Sponsoredtc pixel
Important SpaceX PREDICTION
The biggest IPO in stock market history could go live as soon as June 12th — but trading legend Jon Najarian s...
Banyan Hill Publishing | Sponsoredtc pixel