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, Q1 2024
Institutional positions in iTeos Therapeutics, Inc. as of Mar 31, 2024. 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
- 136
- 0 vs. Q4 2023
- Shares held
- 34.6M
- −407.5K (−1.2%) vs. Q4 2023
- Total value
- $471.2M
- +$88.4M (+23.1%) vs. Q4 2023
- New holders
- 19
- 34 more added
- Sold out
- 19
- 55 more reduced
2 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding iTeos Therapeutics, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 4,417,259 | $60.3M | 0.77% | 00.0% | Unchanged |
| BlackRock Inc. | 4,114,820 | $56.1M | 0.00% | −146,925−3.4% | Reduced |
| MPM Asset Management LLC | 2,738,785 | $37.4M | 15.24% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 1,999,249 | $27.3M | 0.69% | +884,227+79.3% | Added |
| Boxer Capital, LLC | 1,804,058 | $24.6M | 1.22% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 1,745,943 | $23.8M | 3.83% | 00.0% | Unchanged |
| Morgan Stanley | 1,632,356 | $22.3M | 0.00% | +500,863+44.3% | Added |
| Vanguard Group Inc | 1,500,602 | $20.5M | 0.00% | +9,660+0.6% | Added |
| Citadel Advisors LLC | 1,168,664 | $15.9M | 0.02% | +38,876+3.4% | Added |
| Braidwell LP | 1,162,374 | $15.9M | 0.51% | +1,162,374 | New |
| Millennium Management LLC | 882,981 | $12.0M | 0.01% | −84,421−8.7% | Reduced |
| Dimensional Fund Advisors LP | 791,170 | $10.8M | 0.00% | +18,027+2.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 723,000 | $9.86M | 0.17% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 717,300 | $9.78M | 0.02% | +18,400+2.6% | Added |
| Goldman Sachs Group Inc | 716,257 | $9.77M | 0.00% | −25,811−3.5% | Reduced |
| 683 Capital Management, LLC | 715,000 | $9.75M | 0.99% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 583,520 | $7.96M | 0.00% | +14,660+2.6% | Added |
| State Street Corp | 577,545 | $7.88M | 0.00% | +25,990+4.7% | Added |
| Jacobs Levy Equity Management, Inc | 504,545 | $6.88M | 0.03% | −30,116−5.6% | Reduced |
| Saturn V Capital Management LLC | 387,095 | $5.28M | 2.12% | −441,137−53.3% | Reduced |
| Nuveen Asset Management, LLC | 371,101 | $5.06M | 0.00% | +177,700+91.9% | Added |
| Barclays PLC | 346,419 | $4.73M | 0.00% | +33,839+10.8% | Added |
| Citigroup Inc | 295,984 | $4.04M | 0.00% | −48,818−14.2% | Reduced |
| Northern Trust Corp | 249,802 | $3.41M | 0.00% | −7,048−2.7% | Reduced |
| Acadian Asset Management LLC | 244,712 | $3.34M | 0.01% | +244,712 | New |
| Prudential Financial Inc | 241,891 | $3.30M | 0.00% | −101,100−29.5% | Reduced |
| Eagle Asset Management Inc | 233,584 | $3.12M | 0.02% | +233,584 | New |
| Charles Schwab Investment Management Inc | 205,865 | $2.81M | 0.00% | +4,315+2.1% | Added |
| Readystate Asset Management LP | 186,902 | $2.55M | 0.09% | +45,111+31.8% | Added |
| Kennedy Capital Management, Inc. | 145,734 | $1.99M | 0.04% | +145,734 | New |
| D. E. Shaw & Co., Inc. | 136,720 | $1.86M | 0.00% | −25,338−15.6% | Reduced |
| Sectoral Asset Management Inc | 133,966 | $1.83M | 0.72% | −86,090−39.1% | Reduced |
| Algert Global LLC | 127,270 | $1.74M | 0.07% | −1,590−1.2% | Reduced |
| Panagora Asset Management Inc | 120,766 | $1.65M | 0.01% | −3,745−3.0% | Reduced |
| Bank of New York Mellon Corp | 115,841 | $1.58M | 0.00% | −8,310−6.7% | Reduced |
| Cubist Systematic Strategies, LLC | 103,981 | $1.42M | 0.02% | −30,021−22.4% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 101,775 | $1.39M | 0.03% | −1,345−1.3% | Reduced |
| Ikarian Capital, LLC | 101,325 | $1.38M | 0.38% | −245,146−70.8% | Reduced |
| DAFNA Capital Management LLC | 98,560 | $1.34M | 0.31% | 00.0% | Unchanged |
| Victory Capital Management Inc | 93,760 | $1.28M | 0.00% | +13,967+17.5% | Added |
| AQR Capital Management LLC | 86,168 | $1.18M | 0.00% | −7,832−8.3% | Reduced |
| Wellington Management Group LLP | 85,854 | $1.17M | 0.00% | +85,854 | New |
| Invesco Ltd. | 84,559 | $1.15M | 0.00% | +47,526+128.3% | Added |
| J. Goldman & Co LP | 82,153 | $1.12M | 0.05% | +82,153 | New |
| Two Sigma Investments, LP | 80,052 | $1.09M | 0.00% | +52,835+194.1% | Added |
| Ameriprise Financial Inc | 78,784 | $1.07M | 0.00% | +6,064+8.3% | Added |
| Massachusetts Financial Services Co | 75,678 | $1.03M | 0.00% | −168−0.2% | Reduced |
| UBS Group AG | 59,094 | $806.0K | 0.00% | +13,810+30.5% | Added |
| Squarepoint Ops LLC | 58,437 | $797.1K | 0.00% | −42,362−42.0% | Reduced |
| Bridgeway Capital Management, LLC | 57,917 | $790.0K | 0.02% | −63,313−52.2% | Reduced |
| Empowered Funds, LLC | 57,917 | $790.0K | 0.01% | −63,313−52.2% | Reduced |
| Bank of America Corp | 55,747 | $760.4K | 0.00% | −8,931−13.8% | Reduced |
| HRT Financial LP | 50,936 | $694.0K | 0.00% | −7,680−13.1% | Reduced |
| Swiss National Bank | 45,900 | $626.1K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 43,255 | $590.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 42,563 | $580.6K | 0.00% | −13,393−23.9% | Reduced |
| Rhumbline Advisers | 41,348 | $564.0K | 0.00% | +1,154+2.9% | Added |
| Russell Investments Group, Ltd. | 39,131 | $533.7K | 0.00% | −377−1.0% | Reduced |
| Public Employees Retirement System of Ohio | 39,003 | $532.0K | 0.00% | +1,817+4.9% | Added |
| Qube Research & Technologies Ltd | 37,306 | $508.9K | 0.00% | −45,475−54.9% | Reduced |
| American Century Companies Inc | 36,605 | $499.3K | 0.00% | +9,801+36.6% | Added |
| Franklin Resources Inc | 36,438 | $497.0K | 0.00% | +36,438 | New |
| Catalyst Funds Management Pty Ltd | 33,700 | $459.7K | 0.13% | +33,700 | New |
| Alliancebernstein L.P. | 31,830 | $434.2K | 0.00% | −3,490−9.9% | Reduced |
| Los Angeles Capital Management LLC | 29,398 | $401.0K | 0.00% | +29,398 | New |
| Credit Suisse AG | 26,661 | $363.7K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 26,555 | $362.2K | 0.01% | +15,176+133.4% | Added |
| Trexquant Investment LP | 25,886 | $353.1K | 0.01% | −35,772−58.0% | Reduced |
| Alps Advisors Inc | 25,284 | $344.9K | 0.00% | +88+0.3% | Added |
| Susquehanna International Group, LLP | 25,203 | $343.8K | 0.00% | −260,115−91.2% | Reduced |
| Lighthouse Investment Partners, LLC | 24,473 | $333.8K | 0.02% | +24,473 | New |
| Deutsche Bank AG | 23,678 | $323.0K | 0.00% | +389+1.7% | Added |
| Boothbay Fund Management, LLC | 23,557 | $321.3K | 0.01% | −52,142−68.9% | Reduced |
| California State Teachers Retirement System | 23,393 | $319.1K | 0.00% | −1,387−5.6% | Reduced |
| Jupiter Asset Management Ltd | 23,133 | $315.5K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 22,972 | $313.3K | 0.01% | +22,972 | New |
| Creative Planning | 20,642 | $281.6K | 0.00% | +2,444+13.4% | Added |
| Allianz Asset Management GmbH | 20,542 | $280.2K | 0.00% | +20,542 | New |
| Voya Investment Management LLC | 20,312 | $277.1K | 0.00% | −1,872−8.4% | Reduced |
| K2 Principal Fund, L.P. | 20,000 | $272.8K | 0.07% | +20,000 | New |
| JPMorgan Chase & Co | 17,758 | $242.2K | 0.00% | −5,494−23.6% | Reduced |
| Tudor Investment Corp Et Al | 17,635 | $240.5K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 17,428 | $237.7K | 0.02% | +17,428 | New |
| Legal & General Group Plc | 16,460 | $224.5K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 16,156 | $220.0K | 0.00% | −47,394−74.6% | Reduced |
| Gsa Capital Partners LLP | 15,451 | $211.0K | 0.02% | −31,981−67.4% | Reduced |
| Fox Run Management, L.L.C. | 14,844 | $202.5K | 0.04% | −12,913−46.5% | Reduced |
| Cornercap Investment Counsel Inc | 13,240 | $180.6K | 0.03% | 00.0% | Unchanged |
| MetLife Investment Management | 12,678 | $172.9K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 12,213 | $166.6K | 0.00% | −105−0.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,298 | $157.2K | 0.00% | +169+1.5% | Added |
| Manufacturers Life Insurance Company, The | 10,381 | $141.6K | 0.00% | +85+0.8% | Added |
| Wells Fargo & Company | 10,031 | $136.8K | 0.00% | +2,358+30.7% | Added |
| Tower Research Capital LLC (TRC) | 9,870 | $134.6K | 0.00% | −6,767−40.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 9,767 | $133.2K | 0.00% | −8,645−47.0% | Reduced |
| SG Americas Securities, LLC | 9,614 | $131.0K | 0.00% | −5,136−34.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,826 | $120.4K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 8,046 | $109.7K | 0.06% | −550−6.4% | Reduced |
| Group One Trading, L.P. | 6,944 | $94.7K | 0.00% | −78,784−91.9% | Reduced |
| China Universal Asset Management Co., Ltd. | 6,877 | $93.8K | 0.01% | +2,737+66.1% | Added |