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Integral Ad Science
IAS

Overview Fund Activity

168 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, 71 increasing their positions, 44 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
168
Holders Change
-17
Holders Change %
-9.19%
% of All Funds
2.25%
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
71
Reduced
44
Closed
51
Calls
$103K
Puts
$25K
Net Calls
+$78K
Net Calls Change
-$200K

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$9.62M
2
CP
CenterBook Partners
Connecticut
+$8.85M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$8.03M
4
BlackRock
BlackRock
New York
+$5.51M
5
SM
Sunriver Management
Connecticut
+$5.45M

Top Sellers

1
TCM
TimesSquare Capital Management
New York
-$13.9M
2
CSS
Cubist Systematic Strategies
Connecticut
-$7.44M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$4M
4
Millennium Management
Millennium Management
New York
-$3.28M
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$2.85M
Name Holding Trade Value Shares
Change 		Shares
Change %
Royal Bank of Canada
51
Royal Bank of Canada
Ontario, Canada
$932K +$467K +56,155 +100%
DIA
52
Dana Investment Advisors
Wisconsin
$927K +$38.5K +4,633 +4%
Verition Fund Management
53
Verition Fund Management
Connecticut
$919K -$349K -42,028 -28%
Janney Montgomery Scott
54
Janney Montgomery Scott
Pennsylvania
$840K +$840K +101,124 New
MHP
55
Manatuck Hill Partners
Connecticut
$831K +$831K +100,000 New
CA
56
Clune & Associates
Illinois
$808K +$190K +22,886 +31%
HSBC Holdings
57
HSBC Holdings
United Kingdom
$802K +$634K +76,858 +378%
AQR Capital Management
58
AQR Capital Management
Connecticut
$782K +$444K +53,396 +131%
JAM
59
Jupiter Asset Management
United Kingdom
$734K +$734K +88,272 New
Legal & General Group
60
Legal & General Group
United Kingdom
$732K -$5.09K -612 -0.7%
JPMorgan Chase & Co
61
JPMorgan Chase & Co
New York
$657K +$92.6K +11,145 +16%
AllianceBernstein
62
AllianceBernstein
Tennessee
$636K – – –
SPS
63
Susquehanna Portfolio Strategies
Pennsylvania
$631K +$631K +75,983 New
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$622K – – –
Envestnet Asset Management
65
Envestnet Asset Management
Illinois
$605K -$96.5K -11,614 -14%
Bank of Montreal
66
Bank of Montreal
Ontario, Canada
$599K +$169K +20,378 +39%
Canada Pension Plan Investment Board
67
Canada Pension Plan Investment Board
Ontario, Canada
$598K – – –
First Trust Advisors
68
First Trust Advisors
Illinois
$587K -$379K -45,659 -39%
State of Wisconsin Investment Board
69
State of Wisconsin Investment Board
Wisconsin
$579K +$299K +35,976 +107%
WHP
70
Washington Harbour Partners
Virginia
$569K -$239K -28,780 -30%
Wells Fargo
71
Wells Fargo
California
$559K +$23.9K +2,877 +4%
A
72
AlphaQuest
New York
$551K +$455K +54,783 +477%
Russell Investments Group
73
Russell Investments Group
United Kingdom
$545K -$223K -26,839 -29%
DM
74
Delphi Management
Massachusetts
$539K +$539K +64,804 New
Principal Financial Group
75
Principal Financial Group
Iowa
$534K +$534K +64,233 New
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