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ITOS Insider Trading

Notice: This stock is marked as potentially delisted. It may not be actively trading.
Insider Ownership Percentage: 14.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $16,202,115.73

iTeos Therapeutics Insider Trading History Chart

This chart shows the insider buying and selling history at iTeos Therapeutics by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

iTeos Therapeutics Share Price & Price History

Current Price: $10.15
Price Change: +0.30 (1.20%)
As of 08/29/2025 01:00 AM ET

This chart shows the closing price history over time for ITOS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table

iTeos Therapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/10/2025Michel DetheuxCEOSell43,883$10.02$439,707.66153,903View SEC Filing Icon  
6/9/2025Michel DetheuxCEOSell8,400$10.03$84,252.00135,903View SEC Filing Icon  
6/9/2025Michel DetheuxCEOSell43,882$10.03$440,136.46153,903View SEC Filing Icon  
6/6/2025David HallalDirectorSell38,228$10.24$391,454.72View SEC Filing Icon  
6/6/2025Michel DetheuxCEOSell8,400$10.21$85,764.00135,903View SEC Filing Icon  
6/6/2025Michel DetheuxCEOSell43,882$10.21$448,035.22135,903View SEC Filing Icon  
6/5/2025David HallalDirectorSell38,227$10.15$388,004.05View SEC Filing Icon  
6/4/2025Michel DetheuxCEOSell8,400$10.10$84,840.00135,903View SEC Filing Icon  
6/4/2025Michel DetheuxCEOSell43,883$10.10$443,218.30135,903View SEC Filing Icon  
5/13/2025Ansbert GadickeMajor ShareholderSell1,031,931$8.06$8,317,363.863,452,797View SEC Filing Icon  
5/13/2025Bioventures 2018 L.P. MpmMajor ShareholderSell630,191$8.06$5,079,339.462,108,594View SEC Filing Icon  
11/19/2024Matthew GallCFOBuy5,000$7.73$38,650.0065,429View SEC Filing Icon  
10/12/2023Matthew GallCFOBuy5,000$8.37$41,850.0019,429View SEC Filing Icon  
8/23/2023Boxer Capital, LlcInsiderSell350,000$16.26$5,691,000.001,804,058View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for iTeos Therapeutics (NASDAQ:ITOS)

97.16% of iTeos Therapeutics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ITOS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

iTeos Therapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/26/2025Thrivent Financial for Lutherans56,556$0.56M0.0%+15.1%0.128%Search for SEC Filing on Google Icon
8/15/2025Shay Capital LLC210,516$2.10M0.2%N/A0.476%Search for SEC Filing on Google Icon
8/15/2025Silver Point Capital L.P.290,000$2.89M0.2%N/A0.656%Search for SEC Filing on Google Icon
8/15/2025Rangeley Capital LLC302,080$3.01M3.7%N/A0.683%Search for SEC Filing on Google Icon
8/15/2025Oxford Asset Management LLP41,771$0.42M0.2%+110.0%0.094%Search for SEC Filing on Google Icon
8/15/2025Man Group plc58,768$0.59M0.0%+160.8%0.133%Search for SEC Filing on Google Icon
8/15/2025LMR Partners LLP550,000$5.48M0.0%N/A1.244%Search for SEC Filing on Google Icon
8/15/2025EcoR1 Capital LLC10,688,978$106.57M6.3%N/A24.178%Search for SEC Filing on Google Icon
8/15/2025Engineers Gate Manager LP59,559$0.59M0.0%+61.8%0.135%Search for SEC Filing on Google Icon
8/15/2025Bluefin Capital Management LLC30,530$0.30M0.2%N/A0.069%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE308,660$3.08M0.0%+71.4%0.698%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.207,787$2.07M0.0%+5.0%0.470%Search for SEC Filing on Google Icon
8/14/2025Sandia Investment Management LP24,865$0.25M0.6%N/A0.056%Search for SEC Filing on Google Icon
8/14/2025Nantahala Capital Management LLC596,666$5.95M0.2%N/A1.350%Search for SEC Filing on Google Icon
8/14/2025Orbimed Advisors LLC700,000$6.98M0.2%N/A1.583%Search for SEC Filing on Google Icon
8/14/2025Caption Management LLC22,157$0.22M0.0%-106.1%0.050%Search for SEC Filing on Google Icon
8/14/2025Nebula Research & Development LLC28,909$0.29M0.0%N/A0.065%Search for SEC Filing on Google Icon
8/14/2025Diadema Partners LP206,200$2.06M0.6%N/A0.466%Search for SEC Filing on Google Icon
8/13/2025Gabelli Funds LLC120,593$1.20M0.0%N/A0.273%Search for SEC Filing on Google Icon
8/13/2025GABELLI & Co INVESTMENT ADVISERS INC.146,450$1.46M0.2%N/A0.331%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP611,649$6.10M0.0%+411.6%1.384%Search for SEC Filing on Google Icon
8/13/2025Stonepine Capital Management LLC310,033$3.09M3.0%+181.8%0.701%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.81,035$0.81M0.0%-4.9%0.183%Search for SEC Filing on Google Icon
8/13/2025Virtus Investment Advisers LLC9,422$94K0.0%-54.4%0.021%Search for SEC Filing on Google Icon
8/13/2025Hsbc Holdings PLC68,533$0.69M0.0%-11.0%0.155%Search for SEC Filing on Google Icon
8/13/2025DLD Asset Management LP576,655$5.75M0.0%N/A1.304%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd34,777$0.35M0.0%N/A0.079%Search for SEC Filing on Google Icon
8/12/2025Prudential Financial Inc.42,861$0.43M0.0%-39.4%0.097%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.78,949$0.79M0.0%+5.9%0.179%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers48,882$0.49M0.0%+12.4%0.111%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.601,363$6M0.0%-69.7%1.360%Search for SEC Filing on Google Icon
8/12/2025Dynamic Technology Lab Private Ltd77,371$0.77M0.1%+587.3%0.175%Search for SEC Filing on Google Icon
8/11/2025Persistent Asset Partners Ltd47,512$0.47M0.4%N/A0.107%Search for SEC Filing on Google Icon
8/8/2025Intech Investment Management LLC20,806$0.21M0.0%+13.4%0.054%Search for SEC Filing on Google Icon
8/8/2025Bailard Inc.15,200$0.15M0.0%N/A0.040%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC703,467$7.02M0.0%+8.2%1.838%Search for SEC Filing on Google Icon
8/7/2025Campbell & CO Investment Adviser LLC72,262$0.72M0.0%N/A0.189%Search for SEC Filing on Google Icon
8/1/2025Y Intercept Hong Kong Ltd28,375$0.28M0.0%+56.6%0.074%Search for SEC Filing on Google Icon
7/31/2025Peapod Lane Capital LLC169,287$1.69M1.7%+24.8%0.442%Search for SEC Filing on Google Icon
7/31/2025AlphaQuest LLC29,019$0.29M0.0%-5.6%0.076%Search for SEC Filing on Google Icon
7/30/2025FNY Investment Advisers LLC65,000$0.65M0.3%N/A0.170%Search for SEC Filing on Google Icon
7/25/2025CWM LLC12,013$0.12M0.0%+40.4%0.031%Search for SEC Filing on Google Icon
7/23/2025KLP Kapitalforvaltning AS55,400$0.55M0.0%+42.4%0.145%Search for SEC Filing on Google Icon
7/23/2025Regency Capital Management Inc. DE58,000$0.58M0.3%N/A0.152%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.587,420$3.51M0.0%-19.6%1.535%Search for SEC Filing on Google Icon
5/28/2025Strs Ohio5,200$31K0.0%N/A0.014%Search for SEC Filing on Google Icon
5/21/2025Acadian Asset Management LLC536,787$3.20M0.0%+14.2%1.402%Search for SEC Filing on Google Icon
5/19/2025Jane Street Group LLC21,438$0.13M0.0%-117.1%0.056%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.587,420$3.51M0.0%-19.6%1.535%Search for SEC Filing on Google Icon
5/16/2025Dynamic Technology Lab Private Ltd11,257$67K0.0%N/A0.029%Search for SEC Filing on Google Icon
5/16/2025Jacobs Levy Equity Management Inc.557,936$3.33M0.0%-39.5%1.458%Search for SEC Filing on Google Icon
5/16/2025BVF Inc. IL3,075,000$18.36M0.7%+32.3%8.034%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC226,210$1.35M0.0%+88.6%0.591%Search for SEC Filing on Google Icon
5/16/2025683 Capital Management LLC1,750,000$10.45M0.7%+90.6%4.572%Search for SEC Filing on Google Icon
5/16/2025ADAR1 Capital Management LLC101,096$0.60M0.1%-23.2%0.264%Search for SEC Filing on Google Icon
5/15/2025RA Capital Management L.P.3,649,057$21.79M0.4%+74.4%9.534%Search for SEC Filing on Google Icon
5/15/2025Paloma Partners Management Co10,947$65K0.0%N/A0.029%Search for SEC Filing on Google Icon
5/15/2025Cubist Systematic Strategies LLC112,092$0.67M0.0%+80.3%0.293%Search for SEC Filing on Google Icon
5/15/2025DAFNA Capital Management LLC213,347$1.27M0.4%+13.3%0.557%Search for SEC Filing on Google Icon
5/15/2025Trexquant Investment LP188,500$1.13M0.0%+4.7%0.493%Search for SEC Filing on Google Icon
5/14/2025Ieq Capital LLC14,749$88K0.0%N/A0.039%Search for SEC Filing on Google Icon
5/14/2025AlphaQuest LLC30,747$0.18M0.0%-25.6%0.080%Search for SEC Filing on Google Icon
5/14/2025Hsbc Holdings PLC76,993$0.46M0.0%+62.4%0.201%Search for SEC Filing on Google Icon
5/14/2025Wellington Management Group LLP140,119$0.84M0.0%+27.0%0.366%Search for SEC Filing on Google Icon
5/13/2025Algert Global LLC79,952$0.48M0.0%+15.0%0.209%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.74,532$0.45M0.0%+9.7%0.195%Search for SEC Filing on Google Icon
5/13/2025Russell Investments Group Ltd.45,184$0.27M0.0%-21.0%0.118%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC303,650$1.81M0.0%N/A0.793%Search for SEC Filing on Google Icon
5/9/2025Deutsche Bank AG33,586$0.20M0.0%+168.0%0.088%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.233,561$1.39M0.0%+17.3%0.610%Search for SEC Filing on Google Icon
5/6/2025Readystate Asset Management LP17,040$0.10M0.0%-60.5%0.045%Search for SEC Filing on Google Icon
5/1/2025CWM LLC8,554$51K0.0%+428.7%0.022%Search for SEC Filing on Google Icon
4/30/2025Peapod Lane Capital LLC135,655$0.81M0.9%+24.6%0.355%Search for SEC Filing on Google Icon
4/29/2025Bank of New York Mellon Corp64,806$0.39M0.0%-3.6%0.170%Search for SEC Filing on Google Icon
4/17/2025Exchange Traded Concepts LLC17,308$0.10M0.0%+25.1%0.045%Search for SEC Filing on Google Icon
3/24/2025Wellington Management Group LLP110,332$0.85M0.0%+4.3%0.289%Search for SEC Filing on Google Icon
2/19/2025Public Employees Retirement System of Ohio84,220$0.65M0.0%+192.2%0.231%Search for SEC Filing on Google Icon
2/17/2025Vestal Point Capital LP900,000$6.91M0.4%-12.2%2.464%Search for SEC Filing on Google Icon
2/17/2025Squarepoint Ops LLC42,716$0.33M0.0%-30.4%0.117%Search for SEC Filing on Google Icon
2/17/2025Stonepine Capital Management LLC110,000$0.85M0.7%+266.7%0.301%Search for SEC Filing on Google Icon
2/17/2025Tang Capital Management LLC221,716$1.70M0.1%-90.8%0.607%Search for SEC Filing on Google Icon
2/17/2025Point72 Asia Singapore Pte. Ltd.5,427$42K0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2025Man Group plc29,169$0.22M0.0%+34.7%0.080%Search for SEC Filing on Google Icon
2/17/2025Nuveen Asset Management LLC60,401$0.46M0.0%-61.6%0.165%Search for SEC Filing on Google Icon
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC125,589$0.97M0.1%+90.5%0.344%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC411,072$3.16M0.0%+1,008.8%1.125%Search for SEC Filing on Google Icon
2/17/2025Jacobs Levy Equity Management Inc.922,134$7.08M0.0%+347.9%2.524%Search for SEC Filing on Google Icon
2/17/2025Graham Capital Management L.P.11,126$85K0.0%N/A0.030%Search for SEC Filing on Google Icon
2/17/2025Forefront Analytics LLC11,061$85K0.0%N/A0.030%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG12,531$96K0.0%-53.5%0.034%Search for SEC Filing on Google Icon
2/17/2025D. E. Shaw & Co. Inc.56,534$0.43M0.0%-55.0%0.155%Search for SEC Filing on Google Icon
2/17/2025DAFNA Capital Management LLC188,347$1.45M0.4%+16.6%0.516%Search for SEC Filing on Google Icon
2/17/2025Cubist Systematic Strategies LLC62,178$0.48M0.0%-53.0%0.170%Search for SEC Filing on Google Icon
2/17/2025Bridgeway Capital Management LLC69,072$0.53M0.0%+5.0%0.189%Search for SEC Filing on Google Icon
2/17/2025BVF Inc. IL2,325,000$17.86M0.6%N/A6.365%Search for SEC Filing on Google Icon
2/17/2025Balyasny Asset Management L.P.28,350$0.22M0.0%N/A0.078%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE61,331$0.47M0.0%-20.1%0.168%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas Financial Markets60,079$0.46M0.0%N/A0.164%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.205,188$1.58M0.0%+233.6%0.562%Search for SEC Filing on Google Icon
2/17/2025Algert Global LLC69,512$0.53M0.0%-72.9%0.190%Search for SEC Filing on Google Icon
Data available starting January 2016

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iTeos Therapeutics logo
iTeos Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the discovery and development of a new generation of immuno-oncology therapeutics for people living with cancer. Its pipeline includes EOS-448, Inupadenant, and EOS-984. The company was founded by Michel Detheux in April 2012 and is headquartered in Watertown, MA.
Read More on iTeos Therapeutics

Today's Range

Now: $10.15
Low: $10.15
High: $10.15

50 Day Range

MA: $10.14
Low: $10.09
High: $10.23

52 Week Range

Now: $10.15
Low: $4.80
High: $17.63

Volume

N/A

Average Volume

1,505,580 shs

Market Capitalization

$448.73 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.31

Who are the company insiders with the largest holdings of iTeos Therapeutics?

iTeos Therapeutics' top insider shareholders include:
  1. Ansbert Gadicke (Major Shareholder)
  2. Bioventures 2018 LP Mpm (Major Shareholder)
  3. Michel Detheux (CEO)
  4. Matthew Gall (CFO)
  5. David Hallal (Director)
Learn More about top insider investors at iTeos Therapeutics.

Who are the major institutional investors of iTeos Therapeutics?

iTeos Therapeutics' top institutional shareholders include:
  1. Susquehanna International Group LLP — 0.00%
  2. Citadel Advisors LLC — 0.00%
  3. Group One Trading LLC — 0.00%
Learn More about top institutional investors of iTeos Therapeutics stock.

Which institutional investors are selling iTeos Therapeutics stock?

Within the last quarter, ITOS stock was sold by these institutional investors:
  1. Susquehanna International Group LLP
  2. Citadel Advisors LLC
  3. Group One Trading LLC
During the previous year, company insiders that have sold iTeos Therapeutics company stock include:
  1. Ansbert Gadicke (Major Shareholder)
  2. Bioventures 2018 LP Mpm (Major Shareholder)
  3. Michel Detheux (CEO)
  4. Matthew Gall (CFO)
Learn More investors selling iTeos Therapeutics stock.