iTeos Therapeutics, Inc.
ITOSDelisted Aug 29, 2025- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001808865
iTeos Therapeutics, Inc. was delisted on Aug 29, 2025; its insiders filed their last Form 4 on Aug 29, 2025; 137 institutions reported holding it in 13F filings for Q2 2025, worth $377.0M in total; no superinvestor held it.
13F holders, Q3 2023
Institutional positions in iTeos Therapeutics, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 144
- 0 vs. Q2 2023
- Shares held
- 35.5M
- +866.2K (+2.5%) vs. Q2 2023
- Total value
- $388.6M
- −$69.9M (−15.2%) vs. Q2 2023
- New holders
- 15
- 58 more added
- Sold out
- 15
- 48 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ITOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 1 | $2.35K |
| Q2 2025 | 137 | $377.0M |
| Q1 2025 | 132 | $220.7M |
| Q4 2024 | 137 | $262.2M |
| Q3 2024 | 151 | $373.3M |
| Q2 2024 | 139 | $536.8M |
| Q1 2024 | 136 | $471.2M |
| Q4 2023 | 138 | $383.4M |
| Q3 2023 | 144 | $388.6M |
| Q2 2023 | 146 | $460.4M |
| Q1 2023 | 153 | $488.9M |
| Q4 2022 | 146 | $707.3M |
| Q3 2022 | 143 | $698.2M |
| Q2 2022 | 153 | $768.1M |
| Q1 2022 | 159 | $1.17B |
| Q4 2021 | 118 | $1.55B |
| Q3 2021 | 77 | $841.3M |
| Q2 2021 | 83 | $755.8M |
| Q1 2021 | 81 | $1.03B |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding iTeos Therapeutics, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,050,968 | $55.3M | 0.00% | +370,774+7.9% | Added |
| Ra Capital Management, L.P. | 4,417,259 | $48.4M | 0.95% | 00.0% | Unchanged |
| MPM Asset Management LLC | 2,738,785 | $30.0M | 16.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,813,759 | $19.9M | 0.00% | +40,407+2.3% | Added |
| Boxer Capital, LLC | 1,804,058 | $19.8M | 1.05% | −350,000−16.2% | Reduced |
| MPM Oncology Impact Management LP | 1,745,943 | $19.1M | 5.10% | 00.0% | Unchanged |
| State Street Corp | 1,581,493 | $17.3M | 0.00% | +16,291+1.0% | Added |
| BVF Inc | 1,259,476 | $13.8M | 0.37% | −551,359−30.4% | Reduced |
| Millennium Management LLC | 1,032,846 | $11.3M | 0.01% | +206,744+25.0% | Added |
| Citadel Advisors LLC | 1,007,572 | $11.0M | 0.01% | −187,697−15.7% | Reduced |
| Saturn V Capital Management LLC | 994,756 | $10.9M | 4.56% | +358,598+56.4% | Added |
| 683 Capital Management, LLC | 810,000 | $8.87M | 0.90% | +225,000+38.5% | Added |
| Deerfield Management Company, L.P. (Series C) | 723,000 | $7.92M | 0.17% | +723,000 | New |
| Dimensional Fund Advisors LP | 700,953 | $7.68M | 0.00% | +122,304+21.1% | Added |
| Goldman Sachs Group Inc | 609,212 | $6.67M | 0.00% | −34,453−5.4% | Reduced |
| Geode Capital Management, LLC | 532,087 | $5.83M | 0.00% | +30,075+6.0% | Added |
| Candriam Luxembourg S.C.A. | 511,537 | $5.60M | 0.05% | −100,010−16.4% | Reduced |
| Janus Henderson Group PLC | 500,324 | $5.48M | 0.00% | +500,324 | New |
| Jacobs Levy Equity Management, Inc | 459,712 | $5.03M | 0.03% | −30,668−6.3% | Reduced |
| Artal Group S.A. | 400,000 | $4.38M | 0.19% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 394,000 | $4.31M | 0.01% | −19,200−4.6% | Reduced |
| Ikarian Capital, LLC | 346,471 | $3.79M | 1.41% | +346,471 | New |
| Barclays PLC | 322,322 | $3.53M | 0.00% | +7,442+2.4% | Added |
| Bank of New York Mellon Corp | 278,959 | $3.05M | 0.00% | +17,090+6.5% | Added |
| Northern Trust Corp | 277,235 | $3.04M | 0.00% | +10,397+3.9% | Added |
| Morgan Stanley | 261,753 | $2.87M | 0.00% | +85,073+48.2% | Added |
| Prudential Financial Inc | 251,701 | $2.76M | 0.00% | −39,350−13.5% | Reduced |
| Charles Schwab Investment Management Inc | 210,171 | $2.30M | 0.00% | +19,258+10.1% | Added |
| Invesco Ltd. | 207,165 | $2.27M | 0.00% | −8,202−3.8% | Reduced |
| Bridgeway Capital Management, LLC | 176,810 | $1.94M | 0.05% | +9,006+5.4% | Added |
| Sectoral Asset Management Inc | 155,075 | $1.70M | 0.33% | +8,499+5.8% | Added |
| Vontobel Holding Ltd. | 155,075 | $1.70M | 0.02% | +8,499+5.8% | Added |
| Principal Financial Group Inc | 152,342 | $1.67M | 0.00% | +5,555+3.8% | Added |
| Baker Bros. Advisors LP | 150,346 | $1.65M | 0.01% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 146,276 | $1.60M | 0.01% | +25,237+20.9% | Added |
| FMR LLC | 140,663 | $1.54M | 0.00% | −540.0% | Reduced |
| Ameriprise Financial Inc | 133,219 | $1.46M | 0.00% | −215−0.2% | Reduced |
| D. E. Shaw & Co., Inc. | 114,458 | $1.25M | 0.00% | +34,976+44.0% | Added |
| Empowered Funds, LLC | 110,310 | $1.21M | 0.04% | +9,006+8.9% | Added |
| Readystate Asset Management LP | 105,691 | $1.16M | 0.10% | +17,300+19.6% | Added |
| Los Angeles Capital Management LLC | 105,554 | $1.16M | 0.00% | −4,468−4.1% | Reduced |
| Bank of America Corp | 103,475 | $1.13M | 0.00% | −12,389−10.7% | Reduced |
| Octagon Capital Advisors LP | 102,000 | $1.12M | 0.20% | −494,000−82.9% | Reduced |
| Victory Capital Management Inc | 99,133 | $1.09M | 0.00% | +351+0.4% | Added |
| DAFNA Capital Management LLC | 98,560 | $1.08M | 0.34% | 00.0% | Unchanged |
| Algert Global LLC | 96,180 | $1.05M | 0.05% | +54,590+131.3% | Added |
| Verition Fund Management LLC | 94,824 | $1.04M | 0.01% | −21,459−18.5% | Reduced |
| Susquehanna International Group, LLP | 92,726 | $1.02M | 0.00% | +18,345+24.7% | Added |
| Citigroup Inc | 86,334 | $945.4K | 0.00% | −148,333−63.2% | Reduced |
| Rafferty Asset Management, LLC | 85,189 | $932.8K | 0.01% | −1,409−1.6% | Reduced |
| Massachusetts Financial Services Co | 78,243 | $856.8K | 0.00% | −2,998−3.7% | Reduced |
| Boothbay Fund Management, LLC | 73,979 | $810.1K | 0.03% | −1,521−2.0% | Reduced |
| Rhumbline Advisers | 68,997 | $755.5K | 0.00% | +4,089+6.3% | Added |
| Legal & General Group Plc | 64,474 | $706.0K | 0.00% | +582+0.9% | Added |
| Nuveen Asset Management, LLC | 59,900 | $655.9K | 0.00% | −15,811−20.9% | Reduced |
| UBS Oconnor LLC | 59,764 | $654.4K | 0.01% | +8,000+15.5% | Added |
| AQR Capital Management LLC | 59,380 | $650.2K | 0.00% | +3,386+6.0% | Added |
| State of Wisconsin Investment Board | 53,903 | $590.2K | 0.00% | −11,131−17.1% | Reduced |
| American Century Companies Inc | 51,555 | $564.5K | 0.00% | −19,491−27.4% | Reduced |
| Swiss National Bank | 50,600 | $554.1K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 43,255 | $473.6K | 0.00% | +18,094+71.9% | Added |
| Alliancebernstein L.P. | 35,320 | $386.8K | 0.00% | −1,740−4.7% | Reduced |
| Trexquant Investment LP | 33,549 | $367.4K | 0.01% | +3,268+10.8% | Added |
| Winton Group Ltd | 33,433 | $366.1K | 0.03% | +21,221+173.8% | Added |
| Public Sector Pension Investment Board | 32,728 | $358.4K | 0.00% | −11,074−25.3% | Reduced |
| Allianz Asset Management GmbH | 32,200 | $352.6K | 0.00% | −23,087−41.8% | Reduced |
| Jupiter Asset Management Ltd | 30,706 | $336.2K | 0.00% | −18,215−37.2% | Reduced |
| Virginia Retirement Systems Et Al | 28,100 | $307.7K | 0.00% | −13,900−33.1% | Reduced |
| New York State Teachers Retirement System | 27,200 | $298.0K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 26,435 | $289.5K | 0.03% | +26,435 | New |
| Alps Advisors Inc | 26,426 | $289.4K | 0.00% | +137+0.5% | Added |
| California State Teachers Retirement System | 26,022 | $284.9K | 0.00% | −2,645−9.2% | Reduced |
| Squarepoint Ops LLC | 25,208 | $276.0K | 0.00% | +25,208 | New |
| Deutsche Bank AG | 24,631 | $269.7K | 0.00% | +2,552+11.6% | Added |
| Thrivent Financial for Lutherans | 24,223 | $265.0K | 0.00% | +616+2.6% | Added |
| Public Employees Retirement System of Ohio | 23,979 | $263.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 23,751 | $260.1K | 0.00% | −1,305−5.2% | Reduced |
| JPMorgan Chase & Co | 23,701 | $259.5K | 0.00% | +3,253+15.9% | Added |
| UBS Group AG | 23,126 | $253.2K | 0.00% | −21,589−48.3% | Reduced |
| Voya Investment Management LLC | 22,184 | $242.9K | 0.00% | +409+1.9% | Added |
| Texas Permanent School Fund | 22,109 | $242.1K | 0.00% | +670+3.1% | Added |
| ExodusPoint Capital Management, LP | 21,995 | $241.0K | 0.00% | +6,577+42.7% | Added |
| Wells Fargo & Company | 21,613 | $236.7K | 0.00% | −3,748−14.8% | Reduced |
| Great West Life Assurance Co | 21,395 | $235.0K | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 21,143 | $231.5K | 0.00% | −15−0.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 20,000 | $219.0K | 0.00% | +20,000 | New |
| Credit Suisse AG | 18,905 | $207.0K | 0.00% | −4,512−19.3% | Reduced |
| LMR Partners LLP | 17,972 | $196.8K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,702 | $193.8K | 0.00% | −10,192−36.5% | Reduced |
| Tudor Investment Corp Et Al | 17,635 | $193.1K | 0.00% | +30.0% | Added |
| NinePointTwo Capital | 17,677 | $193.0K | 0.08% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 16,485 | $180.0K | 0.00% | +248+1.5% | Added |
| First Republic Investment Management, Inc. | 15,979 | $175.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 15,429 | $168.9K | 0.01% | −1,394−8.3% | Reduced |
| STRS Ohio | 15,100 | $165.0K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 14,260 | $156.1K | 0.00% | −1,877−11.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 13,814 | $151.3K | 0.00% | −190−1.4% | Reduced |
| American International Group, Inc. | 13,679 | $149.8K | 0.00% | +379+2.8% | Added |
| Louisiana State Employees Retirement System | 13,500 | $147.8K | 0.00% | +500+3.8% | Added |
| Cornercap Investment Counsel Inc | 13,188 | $144.4K | 0.03% | +631+5.0% | Added |