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