iTeos Therapeutics, Inc. ITOS
10.15 0.00 (+0.00%)
At closeAug 29, 2025, 4:00 PM EDT
10.15 Day range 10.15
52-week range unavailable
- YTD
- +32.16%
- 1 year
- -40.82%
Held by funds
4 US ETFs and mutual funds hold ITOS · largest positions
Ownership
Held by insiders 0.84%
Held by institutions 103.92%
Float held by institutions 104.80%
Institutions 219
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Blackrock Inc. | 10.63% | 3,882,549 | 28.54M | Sep 29, 2024 |
| RA Capital Management, L.P. | 8.72% | 3,184,711 | 23.41M | Sep 29, 2024 |
| Boxer Capital, LLC | 8.07% | 2,946,915 | 21.66M | Sep 29, 2024 |
| MPM Asset Management, LLC | 7.50% | 2,738,785 | 20.13M | Sep 29, 2024 |
| Tang Capital Management, LLC | 6.59% | 2,407,800 | 17.70M | Sep 29, 2024 |
| MPM BioImpact Capital LLC | 4.78% | 1,745,943 | 12.83M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 2.34% | 855,645 | 6.29M | Sep 29, 2024 |
| iShares Russell 2000 ETF | 1.84% | 671,531 | 4.94M | Oct 30, 2024 |
| SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 1.57% | 572,858 | 4.21M | Sep 29, 2024 |
| Vanguard Extended Market Index Fund | 1.17% | 426,251 | 3.13M | Sep 29, 2024 |
| BlackRock Advantage Small Cap Core Fund | 1.11% | 405,245 | 2.98M | Aug 30, 2024 |
| Fidelity Small Cap Index Fund | 0.72% | 264,212 | 1.94M | Aug 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BOXER CAPITAL L L C | Unknown | Stock Award(Grant) | May 9, 2024 | 0 |
| CALL MATTHEW A MBA | Chief Operating Officer | Stock Award(Grant) | Dec 4, 2023 | 137,898 |
| DETHEUX MICHEL | Chief Executive Officer | Stock Award(Grant) | Dec 4, 2023 | 58,903 |
| FELTQUATE DAVID M.D., PH.D. | Officer | Stock Award(Grant) | Dec 5, 2024 | 47,000 |
| GALL MATTHEW | Chief Financial Officer | Purchase | Nov 18, 2024 | 65,429 |
| MCGRATH YVONNE | Officer | Stock Award(Grant) | Dec 4, 2023 | 31,000 |