ITOS

iTeos Therapeutics
ITOS

Overview Fund Activity
Delisted

ITOS was delisted on the 28th of August, 2025.

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136 hedge funds and large institutions have $396M invested in iTeos Therapeutics in 2023 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 47 increasing their positions, 39 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
Holders Change
-7
Holders Change %
-4.9%
% of All Funds
1.99%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
31
Increased
47
Reduced
39
Closed
36
Calls
$2.04M
Puts
$14.1M
Net Calls
-$12M
Net Calls Change
-$16.3M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$24.8M
2
EC
2
EcoR1 Capital
California
$12.2M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$7.65M
4
Citigroup
4
Citigroup
New York
$3.78M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$3.12M

Top Sellers

1
State Street
1
State Street
Massachusetts
$6.04M
2
BlackRock
2
BlackRock
New York
$46.7M
3
CS
3
Candriam SCA
Luxembourg
$0
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$0
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$16.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$3.12M +$2.11M +192,592 +208%
Northern Trust
27
Northern Trust
Illinois
$2.81M -$223K -20,385 -7%
Vontobel Holding
28
Vontobel Holding
Switzerland
$2.41M +$712K +64,981 +42%
SAM
29
Sectoral Asset Management
Quebec, Canada
$2.41M +$712K +64,981 +42%
Charles Schwab
30
Charles Schwab
California
$2.21M -$94.4K -8,621 -4%
Nuveen Asset Management
31
Nuveen Asset Management
Illinois
$2.12M +$1.46M +133,501 +223%
D.E. Shaw & Co
32
D.E. Shaw & Co
New York
$1.77M +$521K +47,600 +42%
RAM
33
Readystate Asset Management
Illinois
$1.55M +$395K +36,100 +34%
Fidelity Investments
34
Fidelity Investments
Massachusetts
$1.55M +$9.63K +879 +0.6%
CSS
35
Cubist Systematic Strategies
Connecticut
$1.47M +$1.32M +120,925 +925%
AG
36
Algert Global
California
$1.41M +$358K +32,680 +34%
PAM
37
Panagora Asset Management
Massachusetts
$1.36M -$238K -21,765 -15%
Bank of New York Mellon
38
Bank of New York Mellon
New York
$1.36M -$1.7M -154,808 -55%
BCM
39
Bridgeway Capital Management
Texas
$1.33M -$609K -55,580 -31%
EF
40
Empowered Funds
Pennsylvania
$1.33M +$120K +10,920 +10%
SPS
41
Susquehanna Portfolio Strategies
Pennsylvania
$1.13M +$1.13M +103,120 New
Squarepoint
42
Squarepoint
New York
$1.1M +$828K +75,591 +300%
DCM
43
DAFNA Capital Management
California
$1.08M – – –
AQR Capital Management
44
AQR Capital Management
Connecticut
$1.03M +$379K +34,620 +58%
Group One Trading
45
Group One Trading
Illinois
$939K +$939K +85,728 New
Qube Research & Technologies (QRT)
46
Qube Research & Technologies (QRT)
United Kingdom
$906K +$906K +82,781 New
Victory Capital Management
47
Victory Capital Management
Texas
$874K -$212K -19,340 -20%
Massachusetts Financial Services
48
Massachusetts Financial Services
Massachusetts
$831K -$26.2K -2,397 -3%
BFM
49
Boothbay Fund Management
New York
$829K +$18.8K +1,720 +2%
Ameriprise
50
Ameriprise
Minnesota
$796K -$662K -60,499 -45%
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