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Integral Ad Science
IAS

Overview Fund Activity

166 hedge funds and large institutions have $1.34B invested in Integral Ad Science in 2025 Q2 according to their latest regulatory filings, with 35 funds opening new positions, 70 increasing their positions, 44 reducing their positions, and 51 closing their positions.

Holders
166
Holders Change
-19
Holders Change %
-10.27%
% of All Funds
2.23%
Holding in Top 10
7
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-22.22%
% of All Funds
0.09%
New
35
Increased
70
Reduced
44
Closed
51
Calls
$103K
Puts
$25K
Net Calls
+$78K
Net Calls Change
-$200K

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$10.4M
2
CP
2
CenterBook Partners
Connecticut
$14.3M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$44.9M
4
BlackRock
4
BlackRock
New York
$55.4M
5
SM
5
Sunriver Management
Connecticut
$73.3M

Top Sellers

1
TCM
1
TimesSquare Capital Management
New York
$0
2
CSS
2
Cubist Systematic Strategies
Connecticut
$0
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$0
4
Millennium Management
4
Millennium Management
New York
$0
5
Jacobs Levy Equity Management
5
Jacobs Levy Equity Management
New Jersey
$8.61M
Name Market Value Shares Shares
Change 		Shares
Change %
DIA
51
Dana Investment Advisors
Wisconsin
$927K 111,577 +4,633 +4%
Verition Fund Management
52
Verition Fund Management
Connecticut
$919K 110,535 -42,028 -28%
Janney Montgomery Scott
53
Janney Montgomery Scott
Pennsylvania
$840K 101,124 +101,124 New
MHP
54
Manatuck Hill Partners
Connecticut
$831K 100,000 +100,000 New
CA
55
Clune & Associates
Illinois
$808K 97,290 +22,886 +31%
HSBC Holdings
56
HSBC Holdings
United Kingdom
$802K 97,212 +76,858 +378%
AQR Capital Management
57
AQR Capital Management
Connecticut
$782K 94,085 +53,396 +131%
JAM
58
Jupiter Asset Management
United Kingdom
$734K 88,272 +88,272 New
Legal & General Group
59
Legal & General Group
United Kingdom
$732K 88,135 -612 -0.7%
JPMorgan Chase & Co
60
JPMorgan Chase & Co
New York
$657K 79,024 +11,145 +16%
AllianceBernstein
61
AllianceBernstein
Tennessee
$636K 76,580 – –
SPS
62
Susquehanna Portfolio Strategies
Pennsylvania
$631K 75,983 +75,983 New
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$622K 74,874 – –
Envestnet Asset Management
64
Envestnet Asset Management
Illinois
$605K 72,857 -11,614 -14%
Bank of Montreal
65
Bank of Montreal
Ontario, Canada
$599K 72,138 +20,378 +39%
Canada Pension Plan Investment Board
66
Canada Pension Plan Investment Board
Ontario, Canada
$598K 72,000 – –
First Trust Advisors
67
First Trust Advisors
Illinois
$587K 70,600 -45,659 -39%
State of Wisconsin Investment Board
68
State of Wisconsin Investment Board
Wisconsin
$579K 69,672 +35,976 +107%
WHP
69
Washington Harbour Partners
Virginia
$569K 68,520 -28,780 -30%
Wells Fargo
70
Wells Fargo
California
$559K 67,283 +2,877 +4%
A
71
AlphaQuest
New York
$551K 66,270 +54,783 +477%
Russell Investments Group
72
Russell Investments Group
United Kingdom
$545K 65,589 -26,839 -29%
DM
73
Delphi Management
Massachusetts
$539K 64,804 +64,804 New
Principal Financial Group
74
Principal Financial Group
Iowa
$534K 64,233 +64,233 New
Citadel Advisors
75
Citadel Advisors
Florida
$530K 63,817 -73,066 -53%
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3
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