ITOS

iTeos Therapeutics
ITOS

Overview Fund Activity
Delisted

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

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143 hedge funds and large institutions have $389M invested in iTeos Therapeutics in 2023 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 58 increasing their positions, 48 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
143
Holders Change
-2
Holders Change %
-1.38%
% of All Funds
2.28%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
15
Increased
58
Reduced
48
Closed
15
Calls
$7.51M
Puts
$3.25M
Net Calls
+$4.26M
Net Calls Change
+$3.9M

Top Buyers

1
DM
1
Deerfield Management
New York
$7.92M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$5.48M
3
BlackRock
3
BlackRock
New York
$55.3M
4
SVCM
4
Saturn V Capital Management
Texas
$10.9M
5
IC
5
Ikarian Capital
Texas
$3.79M

Top Sellers

1
BI
1
BVF Inc
California
$13.8M
2
OCA
2
Octagon Capital Advisors
New York
$1.12M
3
BC
3
Boxer Capital
California
$19.8M
4
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$0
5
Citadel Advisors
5
Citadel Advisors
Florida
$11M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$55.3M +$4.06M +370,774 +8%
RCM
2
RA Capital Management
Massachusetts
$48.4M – – –
MAM
3
MPM Asset Management
Massachusetts
$30M – – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$19.9M +$442K +40,407 +2%
BC
5
Boxer Capital
California
$19.8M -$3.83M -350,000 -16%
MB
6
MPM BioImpact
Massachusetts
$19.1M – – –
State Street
7
State Street
Massachusetts
$17.3M +$178K +16,291 +1%
BI
8
BVF Inc
California
$13.8M -$6.04M -551,359 -30%
Millennium Management
9
Millennium Management
New York
$11.3M +$2.26M +206,744 +25%
Citadel Advisors
10
Citadel Advisors
Florida
$11M -$2.06M -187,697 -16%
SVCM
11
Saturn V Capital Management
Texas
$10.9M +$3.93M +358,598 +56%
6CM
12
683 Capital Management
New York
$8.87M +$2.46M +225,000 +38%
DM
13
Deerfield Management
New York
$7.92M +$7.92M +723,000 New
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$7.68M +$1.34M +122,304 +21%
Goldman Sachs
15
Goldman Sachs
New York
$6.67M -$377K -34,453 -5%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$5.83M +$329K +30,075 +6%
CS
17
Candriam SCA
Luxembourg
$5.6M -$1.1M -100,010 -16%
Janus Henderson Group
18
Janus Henderson Group
United Kingdom
$5.48M +$5.48M +500,324 New
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$5.03M -$336K -30,668 -6%
AG
20
Artal Group
Luxembourg
$4.38M – – –
Renaissance Technologies
21
Renaissance Technologies
New York
$4.31M -$210K -19,200 -5%
IC
22
Ikarian Capital
Texas
$3.79M +$3.79M +346,471 New
Barclays
23
Barclays
United Kingdom
$3.53M +$81.5K +7,442 +2%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$3.05M +$187K +17,090 +7%
Northern Trust
25
Northern Trust
Illinois
$3.04M +$114K +10,397 +4%
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