ITOS

iTeos Therapeutics
ITOS

Overview Fund Activity
Delisted

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

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77 hedge funds and large institutions have $841M invested in iTeos Therapeutics in 2021 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 27 increasing their positions, 25 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
77
Holders Change
-6
Holders Change %
-7.23%
% of All Funds
1.35%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.07%
New
12
Increased
27
Reduced
25
Closed
18
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
RCMNY
1
Rubric Capital Management (New York)
New York
$26.7M
2
TCM
2
Tang Capital Management
California
$24.3M
3
RI
3
RTW Investments
New York
$63.5M
4
EC
4
EcoR1 Capital
California
$35.2M
5
SAM
5
Sectoral Asset Management
Quebec, Canada
$7.39M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$0
2
MAM
2
MPM Asset Management
Massachusetts
$88.8M
3
MB
3
MPM BioImpact
Massachusetts
$56.9M
4
MWNA
4
Marshall Wace North America
New York
$863K
5
Marshall Wace
5
Marshall Wace
United Kingdom
$1.53M
Name Holding Trade Value Shares
Change 		Shares
Change %
Two Sigma Investments
26
Two Sigma Investments
New York
$4.53M +$1.8M +66,646 +66%
Morgan Stanley
27
Morgan Stanley
New York
$4.23M +$1.76M +65,256 +71%
BBA
28
Baker Bros. Advisors
New York
$4.06M – – –
Charles Schwab
29
Charles Schwab
California
$3.79M +$1.17M +43,432 +45%
Two Sigma Advisers
30
Two Sigma Advisers
New York
$3.18M +$2.13M +78,900 +204%
SCM
31
Silverarc Capital Management
Massachusetts
$3.16M +$1.12M +41,420 +55%
Nuveen Asset Management
32
Nuveen Asset Management
Illinois
$3.06M -$50.7K -1,763 -2%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
33
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$3.03M -$548K -20,300 -15%
Adage Capital Partners
34
Adage Capital Partners
Massachusetts
$2.57M +$1.03M +38,107 +67%
DCM
35
DAFNA Capital Management
California
$2.24M +$2.24M +83,061 New
Bank of New York Mellon
36
Bank of New York Mellon
New York
$1.93M +$360K +13,330 +23%
Deutsche Bank
37
Deutsche Bank
Germany
$1.9M -$11.3K -417 -0.6%
Wells Fargo
38
Wells Fargo
California
$1.62M +$1.61M +59,685 +27,632%
ACM
39
Asymmetry Capital Management
California
$1.55M -$107K -3,962 -6%
Marshall Wace
40
Marshall Wace
United Kingdom
$1.53M -$2.33M -86,372 -60%
Dimensional Fund Advisors
41
Dimensional Fund Advisors
Texas
$1.31M +$1.31M +48,649 New
TCM
42
Tekla Capital Management
Massachusetts
$1.14M +$1.14M +42,362 New
MWNA
43
Marshall Wace North America
New York
$863K -$4.83M -179,119 -85%
Man Group
44
Man Group
United Kingdom
$726K +$97.8K +3,624 +16%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$723K +$16.5K +610 +2%
Bank of America
46
Bank of America
North Carolina
$604K +$390K +14,448 +183%
State of Wisconsin Investment Board
47
State of Wisconsin Investment Board
Wisconsin
$405K – – –
JPMorgan Chase & Co
48
JPMorgan Chase & Co
New York
$393K +$69.3K +2,567 +21%
MFS
49
Mirabella Financial Services
United Kingdom
$386K +$386K +14,280 New
SG Americas Securities
50
SG Americas Securities
New York
$384K +$384K +14,215 New
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