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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, Q1 2021

Institutional positions in iTeos Therapeutics, Inc. as of Mar 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
81
No complete 13F data for Q4 2020
Shares held
30.1M
No complete 13F data for Q4 2020
Total value
$1.03B
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 81 institutions
Q1 2021: 81 institutionsQ2 2021: 83 institutionsQ3 2021: 77 institutionsQ4 2021: 118 institutionsQ1 2022: 159 institutionsQ2 2022: 153 institutionsQ3 2022: 143 institutionsQ4 2022: 146 institutionsQ1 2023: 153 institutionsQ2 2023: 146 institutionsQ3 2023: 144 institutionsQ4 2023: 138 institutionsQ1 2024: 136 institutionsQ2 2024: 139 institutionsQ3 2024: 151 institutionsQ4 2024: 137 institutionsQ1 2025: 132 institutionsQ2 2025: 137 institutionsQ3 2025: 1 institutionQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ1 2021: $1.03B
Q1 2021: $1.03BQ2 2021: $755.8MQ3 2021: $841.3MQ4 2021: $1.55BQ1 2022: $1.17BQ2 2022: $768.1MQ3 2022: $698.2MQ4 2022: $707.3MQ1 2023: $488.9MQ2 2023: $460.4MQ3 2023: $388.6MQ4 2023: $383.4MQ1 2024: $471.2MQ2 2024: $536.8MQ3 2024: $373.3MQ4 2024: $262.2MQ1 2025: $220.7MQ2 2025: $377.0MQ3 2025: $2.35KQ4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding ITOS and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20251$2.35K
Q2 2025137$377.0M
Q1 2025132$220.7M
Q4 2024137$262.2M
Q3 2024151$373.3M
Q2 2024139$536.8M
Q1 2024136$471.2M
Q4 2023138$383.4M
Q3 2023144$388.6M
Q2 2023146$460.4M
Q1 2023153$488.9M
Q4 2022146$707.3M
Q3 2022143$698.2M
Q2 2022153$768.1M
Q1 2022159$1.17B
Q4 2021118$1.55B
Q3 202177$841.3M
Q2 202183$755.8M
Q1 202181$1.03B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding iTeos Therapeutics, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ITOS in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Ra Capital Management, L.P.4,417,258$151.0M2.28%––
Boxer Capital, LLC4,345,016$148.5M5.04%––
MPM Asset Management LLC3,706,663$126.7M24.48%––
RTW Investments, LP2,762,791$94.4M1.47%––
MPM Oncology Impact Management LP2,355,557$80.5M10.12%––
BlackRock Inc.1,533,322$52.4M0.00%––
Adage Capital Partners GP, L.L.C.1,256,893$43.0M0.09%––
Janus Henderson Group PLC1,173,208$40.1M0.02%––
Alliancebernstein L.P.1,170,001$40.0M0.02%––
Artal Group S.A.1,094,047$37.4M0.79%––
FMR LLC820,081$28.0M0.00%––
State Street Corp703,010$24.0M0.00%––
Vanguard Group Inc693,751$23.7M0.00%––
Cowen and Company, LLC588,238$20.1M1.42%––
Citadel Advisors LLC510,998$17.5M0.02%––
Ally Bridge Group (NY) LLC322,794$11.0M2.67%––
Cormorant Asset Management, LP300,000$10.3M0.30%––
Geode Capital Management, LLC275,409$9.41M0.00%––
EcoR1 Capital, LLC260,000$8.89M0.40%––
PFM Health Sciences, LP232,216$7.94M0.28%––
Northern Trust Corp192,709$6.59M0.00%––
Baker Bros. Advisors LP150,346$5.14M0.02%––
Nuveen Asset Management, LLC125,772$4.30M0.00%––
AXA S.A.123,702$4.23M0.01%––
Asymmetry Capital Management, L.P.102,286$3.50M1.81%––
Charles Schwab Investment Management Inc93,712$3.20M0.00%––
Deutsche Bank AG71,627$2.45M0.00%––
Goldman Sachs Group Inc66,551$2.27M0.00%––
Bank of New York Mellon Corp55,111$1.88M0.00%––
Wellington Management Group LLP51,600$1.76M0.00%––
J. Goldman & Co LP42,110$1.44M0.09%––
Citigroup Inc35,303$1.21M0.00%––
California State Teachers Retirement System29,767$1.02M0.00%––
Swiss National Bank27,700$947.0K0.00%––
Rafferty Asset Management, LLC27,221$930.0K0.01%––
Man Group plc25,203$861.0K0.00%––
California Public Employees Retirement System21,700$742.0K0.00%––
Susquehanna International Group, LLP20,192$690.0K0.00%––
HighVista Strategies LLC19,804$677.0K0.50%––
Rhumbline Advisers18,566$635.0K0.00%––
State of Wisconsin Investment Board15,000$513.0K0.00%––
Millennium Management LLC14,593$499.0K0.00%––
STRS Ohio14,300$488.0K0.00%––
New York State Common Retirement Fund13,700$468.0K0.00%––
Cna Financial Corp12,975$443.0K0.14%––
UBS Group AG12,525$428.0K0.00%––
Parkwood LLC12,251$419.0K0.07%––
American International Group, Inc.11,502$393.0K0.00%––
Atom Investors LP11,261$385.0K0.07%––
Jane Street Group, LLC11,148$381.0K0.00%––
Manufacturers Life Insurance Company, The10,910$373.0K0.00%––
ProShare Advisors LLC10,123$346.0K0.00%––
Virtus ETF Advisers LLC10,092$345.0K0.15%––
JPMorgan Chase & Co9,926$339.0K0.00%––
DekaBank Deutsche Girozentrale10,000$324.0K0.00%––
Credit Suisse AG8,912$304.0K0.00%––
Squarepoint Ops LLC8,363$286.0K0.00%––
Voya Investment Management LLC8,291$283.0K0.00%––
MetLife Investment Management7,999$273.4K0.00%––
D. E. Shaw & Co., Inc.7,742$265.0K0.00%––
Athanor Capital, LP6,480$221.0K0.01%––
Bank of America Corp6,163$211.0K0.00%––
Metropolitan Life Insurance Co5,846$199.8K0.00%––
Russell Investments Group, Ltd.5,530$189.0K0.00%––
SG Americas Securities, LLC4,244$145.0K0.00%––
Legal & General Group Plc2,723$94.0K0.00%––
Wells Fargo & Company1,874$64.0K0.00%––
Royal Bank of Canada1,732$59.0K0.00%––
Zurcher Kantonalbank (Zurich Cantonalbank)1,641$56.0K0.00%––
Ameritas Investment Partners, Inc.1,605$55.0K0.00%––
Tower Research Capital LLC (TRC)1,203$41.0K0.00%––
Great West Life Assurance Co929$31.0K0.00%––
Penserra Capital Management LLC790$27.0K0.00%––
Pacer Advisors, Inc.640$22.0K0.00%––
Bank of Montreal685$21.0K0.00%––
Morgan Stanley146$5.00K0.00%––
Daiwa Securities Group Inc.66$2.00K0.00%––
Candriam Luxembourg S.C.A.18$1.00K0.00%––
The PNC Financial Services Group, Inc.5$00.00%––
Parallel Advisors, LLC5$00.00%––
State of Wyoming6$00.00%––