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iTeos Therapeutics
ITOS

Overview Fund Activity

134 hedge funds and large institutions have $376M invested in iTeos Therapeutics in 2025 Q2 according to their latest regulatory filings, with 39 funds opening new positions, 56 increasing their positions, 30 reducing their positions, and 35 closing their positions.

Holders
134
Holders Change
+3
Holders Change %
+2.29%
% of All Funds
1.8%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.05%
New
39
Increased
56
Reduced
30
Closed
35
Calls
$7.4M
Puts
$5.54M
Net Calls
+$1.86M
Net Calls Change
+$5.5M

Top Buyers

1
EC
1
EcoR1 Capital
California
$107M
2
TCM
2
Tang Capital Management
California
$38.2M
3
BCM
3
Boxer Capital Management
California
$8.23M
4
O
4
OrbiMed
New York
$6.98M
5
NCM
5
Nantahala Capital Management
Connecticut
$5.95M

Top Sellers

1
RCM
1
RA Capital Management
Massachusetts
$0
2
BI
2
BVF Inc
California
$0
3
MAM
3
MPM Asset Management
Massachusetts
$0
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$6M
5
Citadel Advisors
5
Citadel Advisors
Florida
$940K
Name Market Value Shares Shares
Change 		Shares
Change %
EC
1
EcoR1 Capital
California
$107M 10,688,978 +10,688,978 New
BlackRock
2
BlackRock
New York
$45.6M 4,574,537 +65,290 +1%
TCM
3
Tang Capital Management
California
$38.2M 3,826,692 +1,137,492 +42%
Vanguard Group
4
Vanguard Group
Pennsylvania
$16.6M 1,664,161 -62,297 -4%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$8.3M 832,761 -348,493 -30%
BCM
6
Boxer Capital Management
California
$8.23M 825,000 +825,000 New
Geode Capital Management
7
Geode Capital Management
Massachusetts
$7.02M 703,467 +53,414 +8%
O
8
OrbiMed
New York
$6.98M 700,000 +700,000 New
Marshall Wace
9
Marshall Wace
United Kingdom
$6.1M 611,649 +492,091 +412%
Renaissance Technologies
10
Renaissance Technologies
New York
$6M 602,100 -43,500 -7%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$6M 601,363 -1,381,300 -70%
NCM
12
Nantahala Capital Management
Connecticut
$5.95M 596,666 +596,666 New
State Street
13
State Street
Massachusetts
$5.93M 594,555 +12,558 +2%
DAM
14
DLD Asset Management
New York
$5.75M 576,655 +576,655 New
NM
15
Newtyn Management
New York
$5.66M 567,416 +567,416 New
LP
16
LMR Partners
United Kingdom
$5.48M 550,000 +550,000 New
Alyeska Investment Group
17
Alyeska Investment Group
Illinois
$4.99M 500,000 +500,000 New
AC
18
Almitas Capital
California
$4.86M 487,204 +212,084 +77%
Millennium Management
19
Millennium Management
New York
$4.76M 477,189 +128,830 +37%
Morgan Stanley
20
Morgan Stanley
New York
$4.28M 429,340 +178,209 +71%
SCM
21
Stonepine Capital Management
Oregon
$3.09M 310,033 +200,033 +182%
Bank of America
22
Bank of America
North Carolina
$3.08M 308,660 +128,556 +71%
RC
23
Rangeley Capital
Connecticut
$3.01M 302,080 +302,080 New
SPC
24
Silver Point Capital
Connecticut
$2.89M 290,000 +290,000 New
Northern Trust
25
Northern Trust
Illinois
$2.58M 258,369 +8,244 +3%
1
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