ITOS

iTeos Therapeutics
ITOS

Overview Fund Activity
Delisted

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

Back to rankings

118 hedge funds and large institutions have $1.55B invested in iTeos Therapeutics in 2021 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 37 increasing their positions, 24 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
118
Holders Change
+41
Holders Change %
+53.25%
% of All Funds
1.82%
Holding in Top 10
7
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+75%
% of All Funds
0.11%
New
46
Increased
37
Reduced
24
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
OCA
1
Octagon Capital Advisors
New York
$21M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$49.4M
3
State Street
3
State Street
Massachusetts
$35.5M
4
CS
4
Candriam SCA
Luxembourg
$35.3M
5
Millennium Management
5
Millennium Management
New York
$10.6M

Top Sellers

1
AG
1
Artal Group
Luxembourg
$25.3M
2
MAM
2
MPM Asset Management
Massachusetts
$134M
3
MB
3
MPM BioImpact
Massachusetts
$85.9M
4
Citigroup
4
Citigroup
New York
$9.71M
5
SAM
5
Sectoral Asset Management
Quebec, Canada
$3.73M
Name Holding Trade Value Shares
Change 		Shares
Change %
CSS
51
Cubist Systematic Strategies
Connecticut
$2.49M +$1.97M +42,323 +378%
Norges Bank
52
Norges Bank
Norway
$2.44M +$2.44M +52,500 New
IHAM
53
Integral Health Asset Management
New York
$2.33M +$2.33M +50,000 New
American Century Companies
54
American Century Companies
Missouri
$2.25M +$2.25M +48,208 New
Invesco
55
Invesco
Georgia
$2.19M +$1.83M +39,223 +506%
Jacobs Levy Equity Management
56
Jacobs Levy Equity Management
New Jersey
$2.12M +$2.12M +45,551 New
EGI
57
EAM Global Investors
California
$2.03M +$2.03M +43,493 New
TCM
58
Tekla Capital Management
Massachusetts
$1.97M – – –
PI
59
Putnam Investments
Massachusetts
$1.97M +$1.97M +42,309 New
JF
60
Jump Financial
Illinois
$1.95M +$1.95M +41,900 New
Rafferty Asset Management
61
Rafferty Asset Management
New York
$1.88M +$1.88M +40,316 New
JCIA
62
Jackson Creek Investment Advisors
Colorado
$1.77M +$1.77M +37,994 New
UBS Group
63
UBS Group
Switzerland
$1.76M +$1.75M +37,621 +27,867%
HS
64
HighVista Strategies
Massachusetts
$1.61M +$1.61M +34,487 New
Walleye Capital
65
Walleye Capital
New York
$1.6M +$1.6M +34,253 New
Renaissance Technologies
66
Renaissance Technologies
New York
$1.54M +$1.54M +33,100 New
Swiss National Bank
67
Swiss National Bank
Switzerland
$1.44M +$1.44M +31,000 New
CC
68
Corton Capital
Ontario, Canada
$1.28M +$1.28M +27,377 New
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$1.27M +$23.5K +504 +2%
State of Wisconsin Investment Board
70
State of Wisconsin Investment Board
Wisconsin
$1.25M +$554K +11,900 +79%
Massachusetts Financial Services
71
Massachusetts Financial Services
Massachusetts
$1.16M +$1.16M +24,829 New
VIA
72
Vident Investment Advisory
Georgia
$1.13M +$1.13M +24,153 New
JPMPWA
73
J.P. Morgan Private Wealth Advisors
California
$1.1M +$1.1M +23,617 New
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$1.06M +$554K +11,894 +109%
SO
75
STRS Ohio
Ohio
$1.06M +$549K +11,800 +108%
1 2
3
4 5