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, Q2 2021
Institutional positions in iTeos Therapeutics, Inc. as of Jun 30, 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
- 83
- +2 vs. Q1 2021
- Shares held
- 29.5M
- −620.1K (−2.1%) vs. Q1 2021
- Total value
- $755.8M
- −$272.5M (−26.5%) vs. Q1 2021
- New holders
- 22
- 30 more added
- Sold out
- 20
- 23 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding iTeos Therapeutics, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 4,417,259 | $113.3M | 1.82% | +10.0% | Added |
| Boxer Capital, LLC | 4,345,016 | $111.5M | 3.93% | 00.0% | Unchanged |
| MPM Asset Management LLC | 3,665,787 | $94.0M | 17.48% | −40,876−1.1% | Reduced |
| MPM Oncology Impact Management LP | 2,338,581 | $60.0M | 9.85% | −16,976−0.7% | Reduced |
| RTW Investments, LP | 1,716,585 | $44.0M | 0.66% | −1,046,206−37.9% | Reduced |
| BlackRock Inc. | 1,516,738 | $38.9M | 0.00% | −16,584−1.1% | Reduced |
| Alliancebernstein L.P. | 1,355,078 | $34.8M | 0.01% | +185,077+15.8% | Added |
| Janus Henderson Group PLC | 1,056,545 | $27.1M | 0.01% | −116,663−9.9% | Reduced |
| EcoR1 Capital, LLC | 1,035,864 | $26.6M | 1.00% | +775,864+298.4% | Added |
| Citadel Advisors LLC | 994,396 | $25.5M | 0.03% | +483,398+94.6% | Added |
| Artal Group S.A. | 994,047 | $25.5M | 0.58% | −100,000−9.1% | Reduced |
| FMR LLC | 810,781 | $20.8M | 0.00% | −9,300−1.1% | Reduced |
| Vanguard Group Inc | 514,975 | $13.2M | 0.00% | −178,776−25.8% | Reduced |
| Candriam Luxembourg S.C.A. | 504,890 | $13.0M | 0.09% | +504,872+2,804,844.4% | Added |
| Citigroup Inc | 432,484 | $11.1M | 0.01% | +397,181+1,125.1% | Added |
| State Street Corp | 318,169 | $8.16M | 0.00% | −384,841−54.7% | Reduced |
| Cormorant Asset Management, LP | 288,330 | $7.40M | 0.29% | −11,670−3.9% | Reduced |
| Geode Capital Management, LLC | 283,978 | $7.28M | 0.00% | +8,569+3.1% | Added |
| Wellington Management Group LLP | 223,300 | $5.73M | 0.00% | +171,700+332.8% | Added |
| Tang Capital Management LLC | 219,396 | $5.63M | 1.12% | +219,396 | New |
| Marshall Wace North America L.P. | 211,095 | $5.42M | 0.02% | +211,095 | New |
| AXA S.A. | 208,388 | $5.34M | 0.02% | +84,686+68.5% | Added |
| Northern Trust Corp | 172,603 | $4.43M | 0.00% | −20,106−10.4% | Reduced |
| Baker Bros. Advisors LP | 150,346 | $3.86M | 0.02% | 00.0% | Unchanged |
| Marshall Wace, LLP | 142,929 | $3.67M | 0.02% | +142,929 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 132,600 | $3.40M | 0.01% | +132,600 | New |
| Goldman Sachs Group Inc | 121,274 | $3.11M | 0.00% | +54,723+82.2% | Added |
| Nuveen Asset Management, LLC | 108,312 | $2.78M | 0.00% | −17,460−13.9% | Reduced |
| Two Sigma Investments, LP | 101,124 | $2.59M | 0.01% | +101,124 | New |
| Charles Schwab Investment Management Inc | 97,086 | $2.49M | 0.00% | +3,374+3.6% | Added |
| Morgan Stanley | 91,352 | $2.34M | 0.00% | +91,206+62,469.9% | Added |
| Silverarc Capital Management, LLC | 75,511 | $1.94M | 1.02% | +75,511 | New |
| Deutsche Bank AG | 70,584 | $1.81M | 0.00% | −1,043−1.5% | Reduced |
| Asymmetry Capital Management, L.P. | 61,248 | $1.57M | 1.08% | −41,038−40.1% | Reduced |
| Bank of New York Mellon Corp | 58,130 | $1.49M | 0.00% | +3,019+5.5% | Added |
| Adage Capital Partners GP, L.L.C. | 56,893 | $1.46M | 0.00% | −1,200,000−95.5% | Reduced |
| Two Sigma Advisers, LP | 38,700 | $993.0K | 0.00% | +38,700 | New |
| California State Teachers Retirement System | 27,870 | $715.0K | 0.00% | −1,897−6.4% | Reduced |
| Susquehanna International Group, LLP | 26,939 | $691.0K | 0.00% | +6,747+33.4% | Added |
| Jacobs Levy Equity Management, Inc | 26,205 | $672.0K | 0.00% | +26,205 | New |
| Rhumbline Advisers | 26,160 | $671.0K | 0.00% | +7,594+40.9% | Added |
| Trexquant Investment LP | 25,778 | $661.0K | 0.06% | +25,778 | New |
| Tudor Investment Corp Et Al | 25,485 | $654.0K | 0.01% | +25,485 | New |
| Cubist Systematic Strategies, LLC | 25,215 | $647.0K | 0.01% | +25,215 | New |
| Affinity Asset Advisors, LLC | 25,000 | $641.0K | 0.31% | +25,000 | New |
| Squarepoint Ops LLC | 23,504 | $603.0K | 0.00% | +15,141+181.0% | Added |
| Man Group plc | 23,278 | $597.0K | 0.00% | −1,925−7.6% | Reduced |
| Jump Financial, LLC | 19,658 | $504.0K | 0.05% | +19,658 | New |
| Parkwood LLC | 18,859 | $484.0K | 0.08% | +6,608+53.9% | Added |
| New York State Common Retirement Fund | 17,764 | $456.0K | 0.00% | +4,064+29.7% | Added |
| State of Wisconsin Investment Board | 15,000 | $385.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 14,315 | $367.0K | 0.00% | +14,315 | New |
| Cna Financial Corp | 14,025 | $360.0K | 0.10% | +1,050+8.1% | Added |
| Russell Investments Group, Ltd. | 13,399 | $343.0K | 0.00% | +7,869+142.3% | Added |
| JPMorgan Chase & Co | 11,984 | $307.0K | 0.00% | +2,058+20.7% | Added |
| Manufacturers Life Insurance Company, The | 11,761 | $302.0K | 0.00% | +851+7.8% | Added |
| ProShare Advisors LLC | 11,547 | $296.0K | 0.00% | +1,424+14.1% | Added |
| American International Group, Inc. | 11,317 | $290.0K | 0.00% | −185−1.6% | Reduced |
| Millennium Management LLC | 10,389 | $266.0K | 0.00% | −4,204−28.8% | Reduced |
| DekaBank Deutsche Girozentrale | 10,000 | $250.0K | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 9,560 | $245.0K | 0.00% | +9,560 | New |
| Boothbay Fund Management, LLC | 9,110 | $234.0K | 0.01% | +9,110 | New |
| Chicago Partners Investment Group LLC | 9,325 | $228.0K | 0.02% | +9,325 | New |
| Voya Investment Management LLC | 8,291 | $213.0K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 8,134 | $209.0K | 0.09% | −1,958−19.4% | Reduced |
| Principal Financial Group Inc | 8,090 | $208.0K | 0.00% | +8,090 | New |
| MetLife Investment Management | 7,999 | $205.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 7,916 | $203.0K | 0.00% | +1,753+28.4% | Added |
| Sectoral Asset Management Inc | 7,700 | $198.0K | 0.02% | +7,700 | New |
| Metropolitan Life Insurance Co | 6,654 | $170.7K | 0.00% | +808+13.8% | Added |
| FORA Capital, LLC | 3,740 | $96.0K | 0.02% | +3,740 | New |
| UBS Group AG | 2,884 | $74.0K | 0.00% | −9,641−77.0% | Reduced |
| Royal Bank of Canada | 2,474 | $63.0K | 0.00% | +742+42.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,757 | $45.0K | 0.00% | +116+7.1% | Added |
| Legal & General Group Plc | 1,623 | $42.0K | 0.00% | −1,100−40.4% | Reduced |
| Ameritas Investment Partners, Inc. | 1,605 | $41.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,224 | $31.0K | 0.00% | +21+1.7% | Added |
| Lindbrook Capital, LLC | 1,000 | $26.0K | 0.01% | +1,000 | New |
| Penserra Capital Management LLC | 800 | $20.0K | 0.00% | +10+1.3% | Added |
| Wells Fargo & Company | 216 | $5.00K | 0.00% | −1,658−88.5% | Reduced |
| Daiwa Securities Group Inc. | 66 | $2.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 30 | $1.00K | 0.00% | +30 | New |
| State of Wyoming | 13 | $0 | 0.00% | +7+116.7% | Added |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −588,238−100.0% | Sold out |
| Ally Bridge Group (NY) LLC | 0 | $0 | 0.00% | −322,794−100.0% | Sold out |
| PFM Health Sciences, LP | 0 | $0 | 0.00% | −232,216−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −42,110−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −27,700−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −27,221−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −21,700−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −19,804−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −14,300−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −11,261−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −11,148−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −8,912−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −7,742−100.0% | Sold out |
| Athanor Capital, LP | 0 | $0 | 0.00% | −6,480−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −4,244−100.0% | Sold out |
| Great West Life Assurance Co | 0 | $0 | 0.00% | −929−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −640−100.0% | Sold out |