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 2021
Institutional positions in iTeos Therapeutics, Inc. as of Dec 31, 2021. 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
- 118
- +42 vs. Q3 2021
- Shares held
- 33.4M
- +2.28M (+7.3%) vs. Q3 2021
- Total value
- $1.55B
- +$713.1M (+84.8%) vs. Q3 2021
- New holders
- 46
- 37 more added
- Sold out
- 4
- 24 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding iTeos Therapeutics, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 4,417,259 | $205.7M | 3.63% | 00.0% | Unchanged |
| Boxer Capital, LLC | 4,345,016 | $202.3M | 8.05% | 00.0% | Unchanged |
| MPM Asset Management LLC | 2,885,470 | $134.3M | 29.03% | −405,241−12.3% | Reduced |
| RTW Investments, LP | 2,353,015 | $109.6M | 1.60% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 1,844,727 | $85.9M | 15.66% | −262,365−12.5% | Reduced |
| BlackRock Inc. | 1,613,228 | $75.1M | 0.00% | +54,992+3.5% | Added |
| Alliancebernstein L.P. | 1,305,213 | $60.8M | 0.02% | −29,868−2.2% | Reduced |
| EcoR1 Capital, LLC | 1,303,157 | $60.7M | 1.94% | 00.0% | Unchanged |
| Rubric Capital Management LP | 1,172,320 | $54.6M | 2.58% | +183,637+18.6% | Added |
| Vanguard Group Inc | 1,060,810 | $49.4M | 0.00% | +441,779+71.4% | Added |
| Citadel Advisors LLC | 998,941 | $46.5M | 0.05% | +23,523+2.4% | Added |
| Tang Capital Management LLC | 937,500 | $43.6M | 8.78% | +37,500+4.2% | Added |
| FMR LLC | 795,481 | $37.0M | 0.00% | −9,600−1.2% | Reduced |
| State Street Corp | 763,351 | $35.5M | 0.00% | +441,244+137.0% | Added |
| Candriam Luxembourg S.C.A. | 757,327 | $35.3M | 0.23% | +232,083+44.2% | Added |
| Artal Group S.A. | 544,047 | $25.3M | 0.74% | −450,000−45.3% | Reduced |
| Octagon Capital Advisors LP | 450,776 | $21.0M | 4.08% | +450,776 | New |
| Geode Capital Management, LLC | 373,788 | $17.4M | 0.00% | +26,425+7.6% | Added |
| Millennium Management LLC | 227,436 | $10.6M | 0.01% | +227,436 | New |
| AXA S.A. | 218,971 | $10.2M | 0.03% | +2,614+1.2% | Added |
| Marshall Wace, LLP | 216,822 | $10.1M | 0.02% | +160,265+283.4% | Added |
| Citigroup Inc | 208,500 | $9.71M | 0.01% | −204,972−49.6% | Reduced |
| Two Sigma Investments, LP | 207,383 | $9.66M | 0.02% | +39,613+23.6% | Added |
| Northern Trust Corp | 185,634 | $8.64M | 0.00% | +9,188+5.2% | Added |
| Two Sigma Advisers, LP | 180,000 | $8.38M | 0.02% | +62,400+53.1% | Added |
| Adage Capital Partners GP, L.L.C. | 170,000 | $7.92M | 0.01% | +75,000+78.9% | Added |
| Morgan Stanley | 163,999 | $7.64M | 0.00% | +7,391+4.7% | Added |
| Nuveen Asset Management, LLC | 189,348 | $7.11M | 0.00% | +82,799+77.7% | Added |
| Baker Bros. Advisors LP | 150,346 | $7.00M | 0.03% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 150,000 | $6.98M | 0.42% | −138,330−48.0% | Reduced |
| Hillsdale Investment Management Inc. | 146,500 | $6.82M | 0.46% | +146,500 | New |
| Charles Schwab Investment Management Inc | 142,575 | $6.64M | 0.00% | +2,057+1.5% | Added |
| Silverarc Capital Management, LLC | 138,006 | $6.43M | 2.88% | +21,075+18.0% | Added |
| Dimensional Fund Advisors LP | 128,090 | $5.96M | 0.00% | +79,441+163.3% | Added |
| Parametric Portfolio Associates LLC | 123,974 | $5.77M | 0.00% | +116,238+1,502.6% | Added |
| Goldman Sachs Group Inc | 117,304 | $5.46M | 0.00% | −57,980−33.1% | Reduced |
| Wellington Management Group LLP | 106,846 | $4.97M | 0.00% | −116,454−52.2% | Reduced |
| Point72 Asset Management, L.P. | 105,030 | $4.89M | 0.02% | +105,030 | New |
| Asymmetry Capital Management, L.P. | 104,755 | $4.88M | 2.59% | +47,469+82.9% | Added |
| Bank of New York Mellon Corp | 102,614 | $4.78M | 0.00% | +31,154+43.6% | Added |
| Federated Hermes, Inc. | 95,798 | $4.46M | 0.01% | +95,798 | New |
| Bank of America Corp | 89,058 | $4.15M | 0.00% | +66,694+298.2% | Added |
| ExodusPoint Capital Management, LP | 81,511 | $3.79M | 0.05% | +81,511 | New |
| Sectoral Asset Management Inc | 80,000 | $3.73M | 0.56% | −193,700−70.8% | Reduced |
| Susquehanna International Group, LLP | 76,850 | $3.58M | 0.01% | +76,850 | New |
| EAM Investors, LLC | 65,707 | $3.06M | 0.50% | +65,707 | New |
| JPMorgan Chase & Co | 58,682 | $2.73M | 0.00% | +44,131+303.3% | Added |
| Prudential Financial Inc | 56,630 | $2.64M | 0.00% | +56,630 | New |
| Allspring Global Investments Holdings, LLC | 56,503 | $2.63M | 0.00% | +56,503 | New |
| DAFNA Capital Management LLC | 54,090 | $2.52M | 0.63% | −28,971−34.9% | Reduced |
| Cubist Systematic Strategies, LLC | 53,507 | $2.49M | 0.02% | +42,323+378.4% | Added |
| Norges Bank | 52,500 | $2.44M | 0.00% | +52,500 | New |
| Integral Health Asset Management, LLC | 50,000 | $2.33M | 0.65% | +50,000 | New |
| American Century Companies Inc | 48,208 | $2.25M | 0.00% | +48,208 | New |
| Invesco Ltd. | 46,967 | $2.19M | 0.00% | +39,223+506.5% | Added |
| Jacobs Levy Equity Management, Inc | 45,551 | $2.12M | 0.01% | +45,551 | New |
| EAM Global Investors LLC | 43,493 | $2.02M | 0.36% | +43,493 | New |
| Tekla Capital Management LLC | 42,362 | $1.97M | 0.06% | 00.0% | Unchanged |
| Putnam Investments LLC | 42,309 | $1.97M | 0.00% | +42,309 | New |
| Jump Financial, LLC | 41,900 | $1.95M | 0.12% | +41,900 | New |
| Rafferty Asset Management, LLC | 40,316 | $1.88M | 0.01% | +40,316 | New |
| Jackson Creek Investment Advisors LLC | 37,994 | $1.77M | 0.63% | +37,994 | New |
| UBS Group AG | 37,756 | $1.76M | 0.00% | +37,621+27,867.4% | Added |
| HighVista Strategies LLC | 34,487 | $1.61M | 1.28% | +34,487 | New |
| Walleye Capital LLC | 34,253 | $1.59M | 0.05% | +34,253 | New |
| Renaissance Technologies LLC | 33,100 | $1.54M | 0.00% | +33,100 | New |
| Swiss National Bank | 31,000 | $1.44M | 0.00% | +31,000 | New |
| Corton Capital Inc. | 27,377 | $1.27M | 0.57% | +27,377 | New |
| Rhumbline Advisers | 27,274 | $1.27M | 0.00% | +504+1.9% | Added |
| State of Wisconsin Investment Board | 26,900 | $1.25M | 0.00% | +11,900+79.3% | Added |
| Massachusetts Financial Services Co | 24,829 | $1.16M | 0.00% | +24,829 | New |
| Vident Investment Advisory, LLC | 24,153 | $1.13M | 0.03% | +24,153 | New |
| First Republic Investment Management, Inc. | 23,617 | $1.10M | 0.00% | +23,617 | New |
| California State Teachers Retirement System | 22,796 | $1.06M | 0.00% | +11,894+109.1% | Added |
| STRS Ohio | 22,700 | $1.06M | 0.00% | +11,800+108.3% | Added |
| Cinctive Capital Management LP | 21,200 | $987.0K | 0.05% | +21,200 | New |
| Perceptive Advisors LLC | 20,000 | $931.0K | 0.01% | +20,000 | New |
| Man Group plc | 19,601 | $913.0K | 0.00% | −7,301−27.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 19,100 | $889.0K | 0.02% | +8,010+72.2% | Added |
| SEI Investments Co | 17,819 | $830.0K | 0.00% | +17,819 | New |
| Alberta Investment Management Corp | 16,777 | $781.0K | 0.00% | +16,777 | New |
| AlphaCentric Advisors LLC | 15,000 | $698.0K | 0.20% | +15,000 | New |
| Jane Street Group, LLC | 14,853 | $692.0K | 0.00% | +14,853 | New |
| Fifth Lane Capital, LP | 14,566 | $678.0K | 0.40% | +14,566 | New |
| New York State Common Retirement Fund | 14,062 | $655.0K | 0.00% | −42−0.3% | Reduced |
| Cna Financial Corp | 12,575 | $585.0K | 0.15% | −1,450−10.3% | Reduced |
| Deutsche Bank AG | 12,269 | $571.0K | 0.00% | −57,898−82.5% | Reduced |
| Credit Suisse AG | 11,502 | $535.0K | 0.00% | +11,502 | New |
| American International Group, Inc. | 10,733 | $500.0K | 0.00% | −321−2.9% | Reduced |
| Manufacturers Life Insurance Company, The | 10,725 | $499.0K | 0.00% | −136−1.3% | Reduced |
| Delphia (USA) Inc. | 10,631 | $495.0K | 0.53% | +10,631 | New |
| DekaBank Deutsche Girozentrale | 10,300 | $475.0K | 0.00% | +300+3.0% | Added |
| ProShare Advisors LLC | 9,382 | $437.0K | 0.00% | −728−7.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 8,600 | $400.0K | 0.00% | −103,700−92.3% | Reduced |
| Wells Fargo & Company | 8,357 | $390.0K | 0.00% | −51,544−86.0% | Reduced |
| MetLife Investment Management | 7,999 | $372.4K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 7,983 | $372.0K | 0.00% | −308−3.7% | Reduced |
| Acadian Asset Management LLC | 7,497 | $347.0K | 0.00% | +7,497 | New |
| SG Americas Securities, LLC | 6,950 | $324.0K | 0.00% | −7,265−51.1% | Reduced |
| Verition Fund Management LLC | 6,435 | $300.0K | 0.00% | +6,435 | New |