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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, Q2 2025

Institutional positions in iTeos Therapeutics, Inc. as of Jun 30, 2025. 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

ITOS is no longer listed, so this page shows Q2 2025. 13F filings for later quarters list far fewer holders.

Institutional holders
137
+5 vs. Q1 2025
Shares held
37.8M
+848.1K (+2.3%) vs. Q1 2025
Total value
$377.0M
+$156.3M (+70.8%) vs. Q1 2025
New holders
40
57 more added
Sold out
35
30 more reduced

Compare with Q1 2025: new holders, sold out and not filed yet

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 holdersQ2 2025: 137 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 heldQ2 2025: $377.0M
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, Q2 2025

Shares, value and share of portfolio for each institution holding iTeos Therapeutics, Inc.; share changes are against Q1 2025.

Institutions holding ITOS in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd11$00.00%+5+83.3%Added
Clearstead Advisors, LLC13$1300.00%+13New
Allworth Financial LP40$3990.00%+40New
Raffa Wealth Management, LLC52$5180.00%00.0%Unchanged
Advisor Group Holdings, Inc.56$5580.00%+16+40.0%Added
GAMMA Investing LLC76$7580.00%−270−78.0%Reduced
Harbor Capital Advisors, Inc.148$1.00K0.00%−522−77.9%Reduced
Hantz Financial Services, Inc.100$1.00K0.00%00.0%Unchanged
Daiwa Securities Group Inc.121$1.00K0.00%00.0%Unchanged
Farther Finance Advisors, LLC120$1.20K0.00%+120New
Raymond James Financial Inc125$1.25K0.00%+125New
True Wealth Design, LLC125$1.25K0.00%−40−24.2%Reduced
US Bancorp149$1.49K0.00%−487−76.6%Reduced
IFP Advisors, Inc230$2.33K0.00%+202+721.4%Added
Essential Partners LLC378$3.77K0.00%+378New
Skopos Labs, Inc.556$5.54K0.00%+556New
EverSource Wealth Advisors, LLC636$6.34K0.00%+548+622.7%Added
Sterling Capital Management LLC752$7.50K0.00%+293+63.8%Added
Amalgamated Bank825$8.00K0.00%00.0%Unchanged
GF Fund Management Co. Ltd.935$9.32K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd1,073$10.7K0.01%+579+117.2%Added
Mirae Asset Global Investments Co., Ltd.1,479$14.7K0.00%+257+21.0%Added
The PNC Financial Services Group, Inc.1,537$15.3K0.00%+729+90.2%Added
Nisa Investment Advisors, LLC1,939$19.3K0.00%+1,756+959.6%Added
California State Teachers Retirement System1,967$19.6K0.00%00.0%Unchanged
Russell Investments Group, Ltd.2,328$23.2K0.00%−42,856−94.8%Reduced
Ameritas Investment Partners, Inc.2,444$24.4K0.00%00.0%Unchanged
Legal & General Group Plc2,717$27.1K0.00%+345+14.5%Added
Tower Research Capital LLC (TRC)3,953$39.4K0.00%+2,299+139.0%Added
New York State Common Retirement Fund5,109$50.9K0.00%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey5,213$52.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA6,864$68.4K0.00%+58+0.9%Added
STRS Ohio7,100$70.8K0.00%+1,900+36.5%Added
China Universal Asset Management Co., Ltd.7,687$76.6K0.01%+359+4.9%Added
Virtus Investment Advisers, Inc.9,422$93.9K0.03%−11,241−54.4%Reduced
Quantinno Capital Management LP10,305$102.7K0.00%+10,305New
Aigen Investment Management, LP11,291$112.6K0.02%+11,291New
Manufacturers Life Insurance Company, The11,466$114.3K0.00%+584+5.4%Added
CWM, LLC12,013$120.0K0.00%+3,459+40.4%Added
Axq Capital, LP13,860$138.2K0.04%+13,860New
Price T Rowe Associates Inc14,969$150.0K0.00%+2,579+20.8%Added
Bailard, Inc.15,200$151.5K0.00%+15,200New
Tudor Investment Corp Et Al15,415$153.7K0.00%−2,236−12.7%Reduced
Mirae Asset Global ETFs Holdings Ltd.16,351$163.0K0.00%+371+2.3%Added
MetLife Investment Management17,001$169.5K0.00%+2,958+21.1%Added
Two Sigma Advisers, LP18,000$179.5K0.00%+18,000New
Wells Fargo & Company20,192$201.3K0.00%+3,196+18.8%Added
Graham Capital Management, L.P.20,637$205.8K0.01%−20,038−49.3%Reduced
Alps Advisors Inc20,653$205.9K0.00%−7,993−27.9%Reduced
Intech Investment Management LLC20,806$207.4K0.00%+2,466+13.4%Added
Caption Management, LLC22,157$220.9K0.02%−132,336−85.7%Reduced
Jane Street Group, LLC22,999$229.3K0.00%+1,561+7.3%Added
Proficio Capital Partners LLC24,865$247.9K0.02%+24,865New
Sandia Investment Management LP24,865$247.9K0.64%+24,865New
ADAR1 Capital Management, LLC26,937$268.6K0.04%−74,159−73.4%Reduced
Y-Intercept (Hong Kong) Ltd28,375$282.9K0.01%+10,251+56.6%Added
Nebula Research & Development LLC28,909$288.2K0.02%+28,909New
Quest Partners LLC29,019$289.3K0.03%−1,728−5.6%Reduced
Bluefin Capital Management, LLC30,530$304.4K0.24%+30,530New
Deutsche Bank AG33,556$334.6K0.00%−30−0.1%Reduced
XTX Topco Ltd34,777$346.7K0.01%+34,777New
Vazirani Asset Management LLC35,000$348.9K1.33%+35,000New
Prelude Capital Management, LLC39,349$392.3K0.04%+23,005+140.8%Added
Citigroup Inc39,742$396.2K0.00%+20,558+107.2%Added
Oxford Asset Management LLP41,771$416.5K0.14%+21,882+110.0%Added
Prudential Financial Inc42,861$427.3K0.00%−27,840−39.4%Reduced
Alliancebernstein L.P.44,180$440.5K0.00%+11,670+35.9%Added
UBS Group AG44,288$441.6K0.00%+18,028+68.7%Added
Ieq Capital, LLC45,399$452.6K0.00%+30,650+207.8%Added
Persistent Asset Partners Ltd47,512$473.7K0.41%+47,512New
State of Wisconsin Investment Board48,096$479.5K0.00%+48,096New
Rhumbline Advisers48,882$487.3K0.00%+5,398+12.4%Added
FMR LLC52,740$525.8K0.00%+48,861+1,259.6%Added
D. E. Shaw & Co., Inc.53,432$532.7K0.00%−50,693−48.7%Reduced
Clearline Capital LP55,013$548.5K0.05%+55,013New
KLP Kapitalforvaltning AS55,400$552.3K0.00%+16,500+42.4%Added
Fisher Asset Management, LLC55,722$555.5K0.00%00.0%Unchanged
Thrivent Financial for Lutherans56,556$563.0K0.00%+7,411+15.1%Added
Regency Capital Management Inc.58,000$578.3K0.30%+58,000New
Man Group plc58,768$585.9K0.00%+36,236+160.8%Added
Engineers Gate Manager LP59,559$593.8K0.01%+22,749+61.8%Added
FNY Investment Advisers, LLC65,000$648.0K0.28%+65,000New
Susquehanna Fundamental Investments, LLC66,779$665.8K0.02%−17,723−21.0%Reduced
HSBC Holdings PLC68,533$686.0K0.00%−8,460−11.0%Reduced
Campbell & CO Investment Adviser LLC72,262$720.5K0.05%+72,262New
Algert Global LLC74,477$742.5K0.02%−5,475−6.8%Reduced
Dynamic Technology Lab Private Ltd77,371$771.0K0.10%+66,114+587.3%Added
Bank of New York Mellon Corp77,547$773.1K0.00%+12,741+19.7%Added
American Century Companies Inc78,949$787.1K0.00%+4,417+5.9%Added
Invesco Ltd.81,035$807.9K0.00%−4,167−4.9%Reduced
Citadel Advisors LLC94,256$939.7K0.00%−1,085,466−92.0%Reduced
Simplex Trading, LLC103,212$1.03M0.03%+103,212New
Eversept Partners, LP109,324$1.09M0.11%−110,872−50.4%Reduced
Gabelli Funds LLC120,593$1.20M0.01%+120,593New
Barclays PLC125,996$1.26M0.00%−2,981−2.3%Reduced
DAFNA Capital Management LLC140,847$1.40M0.39%−72,500−34.0%Reduced
Susquehanna International Group, LLP144,080$1.44M0.00%+107,772+296.8%Added
Gabelli & Co Investment Advisers, Inc.146,450$1.46M0.22%+146,450New
Verition Fund Management LLC150,648$1.50M0.01%+106,500+241.2%Added
Nuveen, LLC154,424$1.54M0.00%−149,226−49.1%Reduced