Iteos TherapeuticsITOS
13F holders, Q1 2025 (March 31)132holders −5
19new positions
24sold out
7famous investors
$5.97avg. 13F price*
At the end of Q1 2025, 132 institutions reported holding Iteos Therapeutics Inc. (ITOS) in their 13F filings, down 5 from Q4 2024. 19 opened new positions and 24 sold out. The largest holders were BlackRock, Inc. ($26.9M), Ra Capital Management, L.P. ($21.8M) and BVF Inc. ($18.4M). 7 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Iteos Therapeutics Inc.
- CUSIP
- 46565G104
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $2.9M |
| Exits | 24 | $12.2M |
All 13F filers, Q4 2024 → Q1 2025: 7,573,164 shares bought and 4,991,632 shares sold, net +2,581,532 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 132 holders
| BlackRock, Inc. | 0.00% | Add +18.6% | 4,509,247 | $26.9M |
| Ra Capital Management, L.P. | 0.36% | Add +74.4% | 3,649,057 | $21.8M |
| BVF Inc. | 0.75% | Add +32.3% | 3,075,000 | $18.4M |
| MPM Asset Management LLC | 23.55% | No change | 2,738,785 | $16.4M |
| Tang Capital Management LLC | 0.89% | Add +1112.9% | 2,689,200 | $16.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -4.2% | 1,982,663 | $11.8M |
| 683 Capital Management, LLC | 1.16% | Add +90.6% | 1,750,000 | $10.4M |
| MPM Bioimpact LLC | 1.79% | No change | 1,745,943 | $10.4M |
| Vanguard Group Inc. | 0.00% | Add +5.7% | 1,726,458 | $10.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.4% | 1,181,254 | $7.1M |
| Citadel Advisors | 0.01% | Reduce -17.6% | 1,179,722 | $7.0M |
| Vestal Point Capital, LP | 0.38% | No change | 900,000 | $5.4M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 650,053 | $3.9M |
| Renaissance Technologies | 0.01% | Reduce -22.9% | 645,600 | $3.9M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -19.6% | 587,420 | $3.5M |
| State Street Corp. | 0.00% | Reduce -0.7% | 581,997 | $3.5M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -39.5% | 557,936 | $3.3M |
| Acadian Asset Management LLC | 0.01% | Add +14.2% | 536,787 | $3.2M |
| Millennium Management | 0.00% | Reduce -15.3% | 348,359 | $2.1M |
| Nuveen, LLC | 0.00% | — | 303,650 | $1.8M |
| Almitas Capital LLC | 0.55% | No change | 275,120 | $1.6M |
| Morgan Stanley | 0.00% | Add +0.2% | 251,131 | $1.5M |
| Northern Trust Corp. | 0.00% | Reduce -3.7% | 250,125 | $1.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +17.3% | 233,561 | $1.4M |
| AQR Capital Management | 0.00% | Add +88.6% | 226,210 | $1.4M |
| Eversept Partners, LP | 0.15% | No change | 220,196 | $1.3M |
| DAFNA Capital Management LLC | 0.37% | Add +13.3% | 213,347 | $1.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -3.5% | 197,902 | $1.2M |
| Trexquant Investment LP | 0.01% | Add +4.7% | 188,500 | $1.1M |
| Bank of America Corp. | 0.00% | Add +193.7% | 180,104 | $1.1M |
| Kennedy Capital Management LLC | 0.02% | Add +11.6% | 154,717 | $924K |
| Caption Management, LLC | 0.04% | Reduce -69.7% | 154,493 | $922K |
| Wellington Management Group LLP | 0.00% | Add +27.0% | 140,119 | $837K |
| Peapod Lane Capital LLC | 0.91% | Add +24.6% | 135,655 | $810K |
| Barclays PLC | 0.00% | Reduce -3.0% | 128,977 | $770K |
| Marshall Wace, LLP | 0.00% | New | 119,558 | $714K |
| Cubist Systematic Strategies, LLC | 0.01% | Add +80.3% | 112,092 | $669K |
| Stonepine Capital Management, LLC | 0.64% | No change | 110,000 | $657K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -44.7% | 107,764 | $643K |
| D. E. Shaw & Co. | 0.00% | Add +84.2% | 104,125 | $622K |
| Victory Capital Management Inc. | 0.00% | Add +0.4% | 102,188 | $610K |
| ADAR1 Capital Management, LLC | 0.12% | Reduce -23.2% | 101,096 | $604K |
| Invesco Ltd. | 0.00% | Add +0.9% | 85,202 | $509K |
| Susquehanna Fundamental Investments, LLC | 0.01% | New | 84,502 | $504K |
| Algert Global LLC | 0.01% | Add +15.0% | 79,952 | $477K |
| Ikarian Capital, LLC | 0.15% | No change | 78,585 | $469K |
| HSBC Holdings PLC | 0.00% | Add +62.4% | 76,993 | $458K |
| American Century Companies Inc. | 0.00% | Add +9.7% | 74,532 | $445K |
| Prudential Financial Inc. | 0.00% | Reduce -69.5% | 70,701 | $422K |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.6% | 64,806 | $387K |
| ExodusPoint Capital Management, LP | 0.01% | Reduce -27.0% | 64,368 | $384K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -31.1% | 58,022 | $346K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -8.1% | 57,877 | $346K |
| Gsa Capital Partners LLP | 0.03% | New | 56,887 | $340K |
| Fisher Asset Management | 0.00% | Add +58.2% | 55,722 | $333K |
| Thrivent Financial for Lutherans | 0.00% | New | 49,145 | $293K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -21.0% | 45,184 | $270K |
| Verition Fund Management LLC | 0.00% | Reduce -55.3% | 44,148 | $264K |
| Rhumbline Advisers | 0.00% | Add +1.1% | 43,484 | $260K |
| Graham Capital Management, L.P. | 0.01% | Add +265.6% | 40,675 | $243K |
| KLP Kapitalforvaltning As | 0.00% | No change | 38,900 | $232K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -46.0% | 37,300 | $223K |
| Engineers Gate Manager LP | 0.00% | New | 36,810 | $220K |
| Susquehanna International Group, LLP | 0.00% | Reduce -84.5% | 36,308 | $217K |
| Deutsche Bank AG | 0.00% | Add +168.0% | 33,586 | $201K |
| Alliancebernstein L.P. | 0.00% | No change | 32,510 | $194K |
| AlphaQuest LLC | 0.02% | Reduce -25.6% | 30,747 | $184K |
| K2 Principal Fund, L.P. | 0.10% | New | 29,178 | $174K |
| Alps Advisors Inc. | 0.00% | Reduce -3.0% | 28,646 | $171K |
| UBS Group AG | 0.00% | Reduce -71.8% | 26,260 | $157K |
| Man Group plc | 0.00% | Reduce -22.8% | 22,532 | $135K |
| Jane Street Group, LLC | 0.00% | Reduce -84.1% | 21,438 | $128K |
| Virtus Investment Advisers, LLC | 0.03% | New | 20,663 | $123K |
| Oxford Asset Management LLP | 0.05% | New | 19,889 | $119K |
| Citigroup Inc. | 0.00% | Reduce -97.8% | 19,184 | $115K |
| Intech Investment Management LLC | 0.00% | Add +43.2% | 18,340 | $109K |
| Boothbay Fund Management, LLC | 0.00% | No change | 18,279 | $109K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Reduce -1.9% | 18,124 | $108K |
| Tudor Investment Corporation | 0.00% | New | 17,651 | $105K |
| Exchange Traded Concepts, LLC | 0.00% | Add +25.1% | 17,308 | $103K |
| Readystate Asset Management LP | 0.01% | Reduce -60.5% | 17,040 | $102K |
| Wells Fargo & Company | 0.00% | Add +2.1% | 16,996 | $101K |
| Prelude Capital Management, LLC | 0.01% | Add +54.1% | 16,344 | $98K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.6% | 15,980 | $95K |
| Ieq Capital, LLC | 0.00% | New | 14,749 | $88K |
| MetLife Investment Management, LLC | 0.00% | No change | 14,043 | $84K |
| SG Americas Securities, LLC | 0.00% | Reduce -2.6% | 13,498 | $81K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 13,036 | $78K |
| Clear Harbor Asset Management, LLC | 0.01% | No change | 12,500 | $75K |
| T. Rowe Price Associates Inc. | 0.00% | New | 12,390 | $74K |
| Group One Trading LLC | 0.00% | Reduce -90.6% | 12,327 | $74K |
| Dynamic Technology Lab Private Ltd | 0.01% | New | 11,257 | $67K |
| Forefront Analytics, LLC | 0.08% | No change | 11,061 | $66K |
| Paloma Partners Management Co | 0.02% | New | 10,947 | $65K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +0.9% | 10,882 | $65K |
| Cwm, LLC | 0.00% | Add +428.7% | 8,554 | $51K |
| China Universal Asset Management Co., Ltd. | 0.00% | Reduce -5.4% | 7,328 | $44K |
| BNP Paribas Financial Markets | 0.00% | Reduce -88.7% | 6,806 | $41K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 5,213 | $31K |
| STRS Ohio | 0.00% | No change | 5,200 | $31K |
"% of holder's portfolio" is ITOS's weight in each manager's 13F, not the share of Iteos Therapeutics Inc. the manager owns.