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, Q4 2023
Institutional positions in iTeos Therapeutics, Inc. as of Dec 31, 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
- 138
- −4 vs. Q3 2023
- Shares held
- 35.0M
- −429.1K (−1.2%) vs. Q3 2023
- Total value
- $383.4M
- −$4.70M (−1.2%) vs. Q3 2023
- New holders
- 32
- 48 more added
- Sold out
- 36
- 39 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding iTeos Therapeutics, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 4,417,259 | $48.4M | 0.76% | 00.0% | Unchanged |
| BlackRock Inc. | 4,261,745 | $46.7M | 0.00% | −789,223−15.6% | Reduced |
| MPM Asset Management LLC | 2,738,785 | $30.0M | 14.74% | 00.0% | Unchanged |
| Boxer Capital, LLC | 1,804,058 | $19.8M | 0.98% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 1,745,943 | $19.1M | 4.47% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,490,942 | $16.3M | 0.00% | −322,817−17.8% | Reduced |
| BVF Inc | 1,259,476 | $13.8M | 0.35% | 00.0% | Unchanged |
| Morgan Stanley | 1,131,493 | $12.4M | 0.00% | +869,740+332.3% | Added |
| Citadel Advisors LLC | 1,129,788 | $12.4M | 0.01% | +122,216+12.1% | Added |
| EcoR1 Capital, LLC | 1,115,022 | $12.2M | 0.32% | +1,115,022 | New |
| Millennium Management LLC | 967,402 | $10.6M | 0.01% | −65,444−6.3% | Reduced |
| Saturn V Capital Management LLC | 828,232 | $9.07M | 3.47% | −166,524−16.7% | Reduced |
| Dimensional Fund Advisors LP | 773,143 | $8.47M | 0.00% | +72,190+10.3% | Added |
| Goldman Sachs Group Inc | 742,068 | $8.13M | 0.00% | +132,856+21.8% | Added |
| Deerfield Management Company, L.P. (Series C) | 723,000 | $7.92M | 0.15% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 715,000 | $7.83M | 0.78% | −95,000−11.7% | Reduced |
| Renaissance Technologies LLC | 698,900 | $7.65M | 0.01% | +304,900+77.4% | Added |
| Geode Capital Management, LLC | 568,860 | $6.23M | 0.00% | +36,773+6.9% | Added |
| State Street Corp | 551,555 | $6.04M | 0.00% | −1,029,938−65.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 534,661 | $5.85M | 0.03% | +74,949+16.3% | Added |
| Artal Group S.A. | 400,000 | $4.38M | 0.15% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 346,471 | $3.79M | 1.04% | 00.0% | Unchanged |
| Citigroup Inc | 344,802 | $3.78M | 0.01% | +258,468+299.4% | Added |
| Prudential Financial Inc | 342,991 | $3.76M | 0.01% | +91,290+36.3% | Added |
| Barclays PLC | 312,580 | $3.42M | 0.00% | −9,742−3.0% | Reduced |
| Susquehanna International Group, LLP | 285,318 | $3.12M | 0.01% | +192,592+207.7% | Added |
| Northern Trust Corp | 256,850 | $2.81M | 0.00% | −20,385−7.4% | Reduced |
| Sectoral Asset Management Inc | 220,056 | $2.41M | 1.04% | +64,981+41.9% | Added |
| Vontobel Holding Ltd. | 220,056 | $2.41M | 0.02% | +64,981+41.9% | Added |
| Charles Schwab Investment Management Inc | 201,550 | $2.21M | 0.00% | −8,621−4.1% | Reduced |
| Nuveen Asset Management, LLC | 193,401 | $2.12M | 0.00% | +133,501+222.9% | Added |
| D. E. Shaw & Co., Inc. | 162,058 | $1.77M | 0.00% | +47,600+41.6% | Added |
| Readystate Asset Management LP | 141,791 | $1.55M | 0.09% | +36,100+34.2% | Added |
| FMR LLC | 141,542 | $1.55M | 0.00% | +879+0.6% | Added |
| Cubist Systematic Strategies, LLC | 134,002 | $1.47M | 0.02% | +120,925+924.7% | Added |
| Algert Global LLC | 128,860 | $1.41M | 0.06% | +32,680+34.0% | Added |
| Panagora Asset Management Inc | 124,511 | $1.36M | 0.01% | −21,765−14.9% | Reduced |
| Bank of New York Mellon Corp | 124,151 | $1.36M | 0.00% | −154,808−55.5% | Reduced |
| Bridgeway Capital Management, LLC | 121,230 | $1.33M | 0.03% | −55,580−31.4% | Reduced |
| Empowered Funds, LLC | 121,230 | $1.33M | 0.03% | +10,920+9.9% | Added |
| Susquehanna Portfolio Strategies, LLC | 103,120 | $1.13M | 0.02% | +103,120 | New |
| Squarepoint Ops LLC | 100,799 | $1.10M | 0.00% | +75,591+299.9% | Added |
| DAFNA Capital Management LLC | 98,560 | $1.08M | 0.26% | 00.0% | Unchanged |
| AQR Capital Management LLC | 94,000 | $1.03M | 0.00% | +34,620+58.3% | Added |
| Group One Trading, L.P. | 85,728 | $938.7K | 0.03% | +85,728 | New |
| Qube Research & Technologies Ltd | 82,781 | $906.5K | 0.00% | +82,781 | New |
| Victory Capital Management Inc | 79,793 | $873.7K | 0.00% | −19,340−19.5% | Reduced |
| Massachusetts Financial Services Co | 75,846 | $830.5K | 0.00% | −2,397−3.1% | Reduced |
| Boothbay Fund Management, LLC | 75,699 | $828.9K | 0.03% | +1,720+2.3% | Added |
| Ameriprise Financial Inc | 72,720 | $796.3K | 0.00% | −60,499−45.4% | Reduced |
| Bank of America Corp | 64,678 | $708.2K | 0.00% | −38,797−37.5% | Reduced |
| ExodusPoint Capital Management, LP | 63,550 | $696.0K | 0.01% | +41,555+188.9% | Added |
| Trexquant Investment LP | 61,658 | $675.2K | 0.02% | +28,109+83.8% | Added |
| HRT Financial LP | 58,616 | $641.0K | 0.00% | +58,616 | New |
| Jump Financial, LLC | 58,056 | $635.7K | 0.02% | +58,056 | New |
| HSBC Holdings PLC | 55,956 | $611.0K | 0.00% | +42,886+328.1% | Added |
| Laurion Capital Management LP | 50,121 | $548.8K | 0.02% | +50,121 | New |
| Dynamic Technology Lab Private Ltd | 47,461 | $520.0K | 0.05% | +37,080+357.2% | Added |
| Gsa Capital Partners LLP | 47,432 | $519.0K | 0.04% | +47,432 | New |
| Swiss National Bank | 45,900 | $502.6K | 0.00% | −4,700−9.3% | Reduced |
| UBS Group AG | 45,284 | $495.9K | 0.00% | +22,158+95.8% | Added |
| State of Wisconsin Investment Board | 44,804 | $490.6K | 0.00% | −9,099−16.9% | Reduced |
| UBS Asset Management Americas Inc | 43,255 | $473.6K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 40,194 | $440.1K | 0.00% | −28,803−41.7% | Reduced |
| Russell Investments Group, Ltd. | 39,508 | $432.6K | 0.00% | +15,757+66.3% | Added |
| Public Employees Retirement System of Ohio | 37,186 | $407.2K | 0.00% | +13,207+55.1% | Added |
| Invesco Ltd. | 37,033 | $405.5K | 0.00% | −170,132−82.1% | Reduced |
| Alliancebernstein L.P. | 35,320 | $386.8K | 0.00% | 00.0% | Unchanged |
| Putnam Investments LLC | 34,904 | $382.2K | 0.00% | +34,904 | New |
| Fox Run Management, L.L.C. | 27,757 | $303.9K | 0.08% | +27,757 | New |
| Two Sigma Investments, LP | 27,217 | $298.0K | 0.00% | +27,217 | New |
| American Century Companies Inc | 26,804 | $293.5K | 0.00% | −24,751−48.0% | Reduced |
| Credit Suisse AG | 26,661 | $291.9K | 0.00% | +7,756+41.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 26,430 | $289.4K | 0.03% | −50.0% | Reduced |
| Alps Advisors Inc | 25,196 | $275.9K | 0.00% | −1,230−4.7% | Reduced |
| California State Teachers Retirement System | 24,780 | $271.3K | 0.00% | −1,242−4.8% | Reduced |
| Jane Street Group, LLC | 23,933 | $262.1K | 0.00% | +12,990+118.7% | Added |
| Deutsche Bank AG | 23,289 | $255.0K | 0.00% | −1,342−5.4% | Reduced |
| JPMorgan Chase & Co | 23,252 | $254.6K | 0.00% | −449−1.9% | Reduced |
| Jupiter Asset Management Ltd | 23,133 | $253.3K | 0.00% | −7,573−24.7% | Reduced |
| Brevan Howard Capital Management LP | 22,705 | $248.6K | 0.03% | +22,705 | New |
| Voya Investment Management LLC | 22,184 | $242.9K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 18,412 | $201.6K | 0.00% | +17,973+4,094.1% | Added |
| Creative Planning | 18,198 | $199.3K | 0.00% | +18,198 | New |
| Tudor Investment Corp Et Al | 17,635 | $193.1K | 0.00% | 00.0% | Unchanged |
| NinePointTwo Capital | 17,677 | $193.0K | 0.08% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 16,637 | $182.2K | 0.00% | +13,989+528.3% | Added |
| Legal & General Group Plc | 16,460 | $180.2K | 0.00% | −48,014−74.5% | Reduced |
| Principal Financial Group Inc | 16,430 | $179.9K | 0.00% | −135,912−89.2% | Reduced |
| SG Americas Securities, LLC | 14,750 | $162.0K | 0.00% | +14,750 | New |
| Aristides Capital LLC | 14,360 | $157.2K | 0.08% | +14,360 | New |
| Graham Capital Management, L.P. | 14,276 | $156.3K | 0.00% | +14,276 | New |
| Occudo Quantitative Strategies LP | 14,073 | $154.1K | 0.02% | +14,073 | New |
| Cornercap Investment Counsel Inc | 13,240 | $145.0K | 0.02% | +52+0.4% | Added |
| MetLife Investment Management | 12,678 | $138.8K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 12,318 | $134.9K | 0.00% | −1,361−9.9% | Reduced |
| Corton Capital Inc. | 12,152 | $133.1K | 0.04% | +12,152 | New |
| Engineers Gate Manager LP | 11,880 | $130.1K | 0.00% | +11,880 | New |
| Exchange Traded Concepts, LLC | 11,379 | $124.6K | 0.00% | +2,885+34.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 11,129 | $121.9K | 0.00% | −2,685−19.4% | Reduced |