iTeos Therapeutics, Inc. - 46565G104
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ROYAL BANK OF CANADA | History | No change | 185,760 | 1,852 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q2 2025 | Aug 14, 2025 |
| GABELLI FUNDS LLC | History | No change | 120,593 | 1,202 | 0.01% | 0.01% | 2 | 0 | 0.0% | Q2 2025 | Aug 13, 2025 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | No change | 11,466 | 114 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q2 2025 | Aug 14, 2025 |
| IFP Advisors, Inc | History | Added to | 232 | 2 | 0.0% | 0.0% | 4 | +2 | 0.87% | Q3 2025 | Feb 06, 2026 |
| EcoR1 Capital, LLC | History | Closed out | 0 | 0 | — | 6.31% | — | -10,688,978 | -100.0% | Q3 2025 | Nov 14, 2025 |
| BlackRock, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -4,574,537 | -100.0% | Q3 2025 | Nov 12, 2025 |
| TANG CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 1.93% | — | -3,826,692 | -100.0% | Q3 2025 | Nov 14, 2025 |
| VANGUARD GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,664,161 | -100.0% | Q3 2025 | Nov 07, 2025 |
| DIMENSIONAL FUND ADVISORS LP | History | Closed out | 0 | 0 | — | 0.0% | — | -832,761 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Boxer Capital Management, LLC | History | Closed out | 0 | 0 | — | 4.14% | — | -825,000 | -100.0% | Q3 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -819,689 | -100.0% | Q3 2025 | Nov 14, 2025 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -703,467 | -100.0% | Q3 2025 | Nov 12, 2025 |
| ORBIMED ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.17% | — | -700,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.01% | — | -611,649 | -100.0% | Q3 2025 | Nov 13, 2025 |
| RENAISSANCE TECHNOLOGIES LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -602,100 | -100.0% | Q3 2025 | Nov 13, 2025 |
| JPMORGAN CHASE & CO | History | Closed out | 0 | 0 | — | 0.0% | — | -601,363 | -100.0% | Q3 2025 | Nov 07, 2025 |
| Nantahala Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.23% | — | -596,666 | -100.0% | Q3 2025 | Nov 14, 2025 |
| STATE STREET CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -594,555 | -100.0% | Q3 2025 | Nov 14, 2025 |
| DLD Asset Management, LP | History | Closed out | 0 | 0 | — | 0.48% | — | -576,655 | -100.0% | Q3 2025 | Nov 14, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -570,580 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Newtyn Management, LLC | History | Closed out | 0 | 0 | — | 0.86% | — | -567,416 | -100.0% | Q3 2025 | Nov 14, 2025 |
| LMR Partners LLP | History | Closed out | 0 | 0 | — | 0.04% | — | -550,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Alyeska Investment Group, L.P. | History | Closed out | 0 | 0 | — | 0.02% | — | -500,000 | -100.0% | Q3 2025 | Nov 17, 2025 |
| Almitas Capital LLC | History | Closed out | 0 | 0 | — | 1.23% | — | -487,204 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | 0.0% | — | -429,340 | -100.0% | Q3 2025 | May 27, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -413,056 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Stonepine Capital Management, LLC | History | Closed out | 0 | 0 | — | 3.03% | — | -310,033 | -100.0% | Q3 2025 | Nov 13, 2025 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -308,660 | -100.0% | Q3 2025 | Feb 03, 2026 |
| Rangeley Capital, LLC | History | Closed out | 0 | 0 | — | 3.59% | — | -302,080 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Silver Point Capital L.P. | History | Closed out | 0 | 0 | — | 0.2% | — | -290,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -279,299 | -100.0% | Q3 2025 | Nov 14, 2025 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -258,369 | -100.0% | Q3 2025 | Nov 14, 2025 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -246,086 | -100.0% | Q3 2025 | Nov 10, 2025 |
| AQR CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -237,805 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Alpine Global Management, LLC | History | Closed out | 0 | 0 | — | 0.51% | — | -225,000 | -100.0% | Q3 2025 | Nov 21, 2025 |
| Shay Capital LLC | History | Closed out | 0 | 0 | — | 0.24% | — | -210,516 | -100.0% | Q3 2025 | Nov 14, 2025 |
| AMERIPRISE FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -207,787 | -100.0% | Q3 2025 | Nov 14, 2025 |
| DIADEMA PARTNERS LP | History | Closed out | 0 | 0 | — | 0.63% | — | -206,200 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Susquehanna Portfolio Strategies, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -204,708 | -100.0% | Q3 2025 | Nov 14, 2025 |
| ACADIAN ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -186,692 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Peapod Lane Capital LLC | History | Closed out | 0 | 0 | — | 1.69% | — | -169,287 | -100.0% | Q3 2025 | Nov 10, 2025 |
| GOLDMAN SACHS GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -155,351 | -100.0% | Q3 2025 | Nov 14, 2025 |
| WELLINGTON MANAGEMENT GROUP LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -154,963 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Nuveen, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -154,424 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Verition Fund Management LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -150,648 | -100.0% | Q3 2025 | Nov 14, 2025 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | History | Closed out | 0 | 0 | — | 0.22% | — | -146,450 | -100.0% | Q3 2025 | Nov 12, 2025 |
| DAFNA Capital Management LLC | History | Closed out | 0 | 0 | — | 0.39% | — | -140,847 | -100.0% | Q3 2025 | Nov 14, 2025 |
| BARCLAYS PLC | History | Closed out | 0 | 0 | — | 0.0% | — | -125,996 | -100.0% | Q3 2025 | Mar 31, 2026 |
| Eversept Partners, LP | History | Closed out | 0 | 0 | — | 0.1% | — | -109,324 | -100.0% | Q3 2025 | Nov 14, 2025 |
| SIMPLEX TRADING, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -103,212 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Invesco Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -81,035 | -100.0% | Q3 2025 | Nov 13, 2025 |
| AMERICAN CENTURY COMPANIES INC | History | Closed out | 0 | 0 | — | 0.0% | — | -78,949 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Bank of New York Mellon Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -77,547 | -100.0% | Q3 2025 | Nov 03, 2025 |
| Dynamic Technology Lab Private Ltd | History | Closed out | 0 | 0 | — | 0.1% | — | -77,371 | -100.0% | Q3 2025 | Nov 13, 2025 |
| ALGERT GLOBAL LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -74,477 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Campbell & CO Investment Adviser LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -72,262 | -100.0% | Q3 2025 | Oct 28, 2025 |
| HSBC HOLDINGS PLC | History | Closed out | 0 | 0 | — | 0.0% | — | -68,533 | -100.0% | Q3 2025 | Nov 13, 2025 |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -66,779 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FNY Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.27% | — | -65,000 | -100.0% | Q3 2025 | Dec 15, 2025 |
| Engineers Gate Manager LP | History | Closed out | 0 | 0 | — | 0.01% | — | -59,559 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Man Group plc | History | Closed out | 0 | 0 | — | 0.0% | — | -58,768 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Regency Capital Management Inc.\DE | History | Closed out | 0 | 0 | — | 0.3% | — | -58,000 | -100.0% | Q3 2025 | Oct 21, 2025 |
| THRIVENT FINANCIAL FOR LUTHERANS | History | Closed out | 0 | 0 | — | 0.0% | — | -56,556 | -100.0% | Q3 2025 | Nov 04, 2025 |
| Fisher Asset Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -55,722 | -100.0% | Q3 2025 | Nov 12, 2025 |
| KLP KAPITALFORVALTNING AS | History | Closed out | 0 | 0 | — | 0.0% | — | -55,400 | -100.0% | Q3 2025 | Oct 23, 2025 |
| Clearline Capital LP | History | Closed out | 0 | 0 | — | 0.02% | — | -55,013 | -100.0% | Q3 2025 | Nov 14, 2025 |
| D. E. Shaw & Co., Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -53,432 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FMR LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -52,740 | -100.0% | Q3 2025 | Nov 13, 2025 |
| RHUMBLINE ADVISERS | History | Closed out | 0 | 0 | — | 0.0% | — | -48,882 | -100.0% | Q3 2025 | Nov 06, 2025 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | Closed out | 0 | 0 | — | 0.0% | — | -48,096 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Persistent Asset Partners Ltd | History | Closed out | 0 | 0 | — | 0.35% | — | -47,512 | -100.0% | Q3 2025 | Jan 15, 2026 |
| IEQ CAPITAL, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -45,399 | -100.0% | Q3 2025 | Nov 14, 2025 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -44,288 | -100.0% | Q3 2025 | Nov 13, 2025 |
| ALLIANCEBERNSTEIN L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -44,180 | -100.0% | Q3 2025 | Nov 14, 2025 |
| PRUDENTIAL FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -42,861 | -100.0% | Q3 2025 | Nov 13, 2025 |
| OXFORD ASSET MANAGEMENT LLP | History | Closed out | 0 | 0 | — | 0.15% | — | -41,771 | -100.0% | Q3 2025 | Nov 14, 2025 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -39,742 | -100.0% | Q3 2025 | Nov 10, 2025 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -39,349 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Vazirani Asset Management LLC | History | Closed out | 0 | 0 | — | 1.33% | — | -35,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -34,777 | -100.0% | Q3 2025 | Nov 14, 2025 |
| DEUTSCHE BANK AG\ | History | Closed out | 0 | 0 | — | 0.0% | — | -33,556 | -100.0% | Q3 2025 | Nov 13, 2025 |
| AlphaQuest LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -29,019 | -100.0% | Q3 2025 | Nov 03, 2025 |
| Y-Intercept (Hong Kong) Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -28,375 | -100.0% | Q3 2025 | Oct 31, 2025 |
| ADAR1 Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -26,937 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Proficio Capital Partners LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -24,865 | -100.0% | Q3 2025 | Nov 17, 2025 |
| Sandia Investment Management LP | History | Closed out | 0 | 0 | — | 0.63% | — | -24,865 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Caption Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -22,157 | -100.0% | Q3 2025 | Nov 14, 2025 |
| INTECH INVESTMENT MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,806 | -100.0% | Q3 2025 | Nov 12, 2025 |
| ALPS ADVISORS INC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,653 | -100.0% | Q3 2025 | Nov 05, 2025 |
| Graham Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -20,637 | -100.0% | Q3 2025 | Nov 14, 2025 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | 0.0% | — | -20,192 | -100.0% | Q3 2025 | Nov 13, 2025 |
| TWO SIGMA ADVISERS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -18,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MetLife Investment Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,001 | -100.0% | Q3 2025 | Nov 13, 2025 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -16,351 | -100.0% | Q3 2025 | Nov 14, 2025 |
| TUDOR INVESTMENT CORP ET AL | History | Closed out | 0 | 0 | — | 0.0% | — | -15,415 | -100.0% | Q3 2025 | Dec 09, 2025 |
| BAILARD, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -15,200 | -100.0% | Q3 2025 | Oct 30, 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Closed out | 0 | 0 | — | 0.0% | — | -14,969 | -100.0% | Q3 2025 | Nov 14, 2025 |
| AXQ CAPITAL, LP | History | Closed out | 0 | 0 | — | 0.04% | — | -13,860 | -100.0% | Q3 2025 | Nov 10, 2025 |
| CWM, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,013 | -100.0% | Q3 2025 | Oct 15, 2025 |
| AIGEN INVESTMENT MANAGEMENT, LP | History | Closed out | 0 | 0 | — | 0.02% | — | -11,291 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Quantinno Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,305 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Virtus Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -9,422 | -100.0% | Q3 2025 | Nov 14, 2025 |
| China Universal Asset Management Co., Ltd. | History | Closed out | 0 | 0 | — | 0.01% | — | -7,687 | -100.0% | Q3 2025 | Nov 10, 2025 |
| STRS OHIO | History | Closed out | 0 | 0 | — | 0.0% | — | -7,100 | -100.0% | Q3 2025 | Oct 30, 2025 |
| BNP PARIBAS FINANCIAL MARKETS | History | Closed out | 0 | 0 | — | 0.0% | — | -6,864 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Police & Firemen's Retirement System of New Jersey | History | Closed out | 0 | 0 | — | 0.0% | — | -5,213 | -100.0% | Q3 2025 | Nov 12, 2025 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | Closed out | 0 | 0 | — | 0.0% | — | -5,109 | -100.0% | Q3 2025 | Nov 03, 2025 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -3,953 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Legal & General Group Plc | History | Closed out | 0 | 0 | — | 0.0% | — | -2,717 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Ameritas Investment Partners, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -2,444 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Russell Investments Group, Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -2,328 | -100.0% | Q3 2025 | Nov 13, 2025 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Closed out | 0 | 0 | — | 0.0% | — | -1,967 | -100.0% | Q3 2025 | Nov 14, 2025 |
| NISA INVESTMENT ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,939 | -100.0% | Q3 2025 | Oct 23, 2025 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,537 | -100.0% | Q3 2025 | Nov 07, 2025 |
| Mirae Asset Global Investments Co., Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,479 | -100.0% | Q3 2025 | Nov 03, 2025 |
| Caitong International Asset Management Co., Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -1,073 | -100.0% | Q3 2025 | Nov 19, 2025 |
| GF FUND MANAGEMENT CO. LTD. | History | Closed out | 0 | 0 | — | 0.0% | — | -935 | -100.0% | Q3 2025 | Nov 07, 2025 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -825 | -100.0% | Q3 2025 | Oct 29, 2025 |
| Sterling Capital Management LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -752 | -100.0% | Q3 2025 | Nov 12, 2025 |
| EverSource Wealth Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -636 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Brooklyn Investment Group | History | Closed out | 0 | 0 | — | 0.0% | — | -556 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Essential Partners LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -378 | -100.0% | Q3 2025 | May 21, 2026 |
| US BANCORP \DE\ | History | Closed out | 0 | 0 | — | 0.0% | — | -149 | -100.0% | Q3 2025 | Nov 12, 2025 |
| HARBOR CAPITAL ADVISORS, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -148 | -100.0% | Q3 2025 | Oct 15, 2025 |
| RAYMOND JAMES FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -125 | -100.0% | Q3 2025 | Nov 14, 2025 |
| True Wealth Design, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -125 | -100.0% | Q3 2025 | Oct 21, 2025 |
| Daiwa Securities Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -121 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Farther Finance Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -120 | -100.0% | Q3 2025 | Oct 14, 2025 |
| HANTZ FINANCIAL SERVICES, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -100 | -100.0% | Q3 2025 | Nov 05, 2025 |
| GAMMA Investing LLC | History | Closed out | 0 | 0 | — | — | — | -76 | -100.0% | Q3 2025 | Oct 02, 2025 |
| OSAIC HOLDINGS, INC. | History | Closed out | 0 | 0 | — | — | — | -56 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Clearstead Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -13 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Covestor Ltd | History | Closed out | 0 | 0 | — | — | — | -11 | -100.0% | Q3 2025 | Oct 30, 2025 |
| Allworth Financial LP | History | No change | 40 | 0 | — | — | — | 0 | 0.0% | Q2 2025 | Aug 07, 2025 |