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IAS

Integral Ad Science

Delisted

IAS was delisted on the 22nd of December, 2025.

155 hedge funds and large institutions have $1.52B invested in Integral Ad Science in 2024 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 63 increasing their positions, 40 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

468% more call options, than puts

Call options by funds: $6.03M | Put options by funds: $1.06M

58% more repeat investments, than reductions

Existing positions increased: 63 | Existing positions reduced: 40

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

2.72% more ownership

Funds ownership: 94.8%97.52% (+2.7%)

1% more capital invested

Capital invested by funds: $1.51B → $1.52B (+$13.9M)

7% less funds holding

Funds holding: 166155 (-11)

18% less first-time investments, than exits

New positions opened: 37 | Existing positions closed: 45

Holders
155
Holders Change
-11
Holders Change %
-6.63%
% of All Funds
2.24%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
37
Increased
63
Reduced
40
Closed
45
Calls
$6.03M
Puts
$1.06M
Net Calls
+$4.97M
Net Calls Change
+$5.06M
Name Holding Trade Value Shares
Change
Change in
Stake
Alyeska Investment Group
26
Alyeska Investment Group
Illinois
$4.86M +$4.79M +500,000 New
Voloridge Investment Management
27
Voloridge Investment Management
Florida
$4.77M +$3.97M +415,235 +549%
JP Morgan Chase
28
JP Morgan Chase
New York
$4.73M +$1.15M +119,683 +33%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
29
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.72M +$4.65M +486,000 New
AG
30
Algert Global
California
$4.58M +$506K +52,882 +13%
Nisa Investment Advisors
31
Nisa Investment Advisors
Missouri
$4.15M +$4.09M +427,315 +449,805%
ICM
32
Invenomic Capital Management
Massachusetts
$3.61M +$3.56M +371,821 New
Bank of America
33
Bank of America
North Carolina
$3.55M -$1.6M -166,690 -31%
Thrivent Financial for Lutherans
34
Thrivent Financial for Lutherans
Minnesota
$3.28M -$2.37M -247,882 -42%
2C
35
272 Capital
Texas
$2.96M +$624K +65,176 +27%
Squarepoint
36
Squarepoint
New York
$2.74M -$1.1M -115,426 -29%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$2.67M +$611K +63,839 +30%
Two Sigma Advisers
38
Two Sigma Advisers
New York
$2.54M -$4.06M -423,900 -62%
PP
39
PDT Partners
New York
$2.5M +$1.91M +199,473 +343%
CG
40
Circumference Group
Arkansas
$2.43M +$2.39M +250,000 New
HCM
41
Horrell Capital Management
Arkansas
$2.43M +$2.39M +250,000 New
UBS Group
42
UBS Group
Switzerland
$2.41M +$967K +100,999 +69%
HT
43
HAP Trading
New York
$2.41M +$2.37M +247,919 New
AI
44
Atom Investors
Texas
$2.33M +$1.86M +194,143 +422%
Qube Research & Technologies (QRT)
45
Qube Research & Technologies (QRT)
United Kingdom
$2.23M -$1.42M -148,636 -39%
Janus Henderson Group
46
Janus Henderson Group
United Kingdom
$2.11M +$517K +54,033 +33%
HIM
47
Herald Investment Management
United Kingdom
$1.94M
Tudor Investment Corp
48
Tudor Investment Corp
Connecticut
$1.91M -$128K -13,374 -6%
Jane Street
49
Jane Street
New York
$1.79M +$1.25M +130,562 +246%
RG
50
Renaissance Group
Kentucky
$1.75M +$144K +15,003 +9%

IAS Hedge Fund Activity: Q2 2024 in Review

155 of the 6,927 institutional investors tracked by Wall St. Rank reported a position in Integral Ad Science (IAS) for Q2 2024, worth a combined $1.52B — up 0.92% from $1.51B a quarter earlier.

Sellers outnumbered buyers: 45 funds closed out of IAS and 37 opened new positions — a net loss of 8 holders — while 40 trimmed existing stakes and 63 added.

The largest buyer was P2 Capital Partners, adding an estimated $21M. The largest seller was Aperture Investors, exiting entirely with an estimated $15.9M sold.

  • 155 institutional investors held Integral Ad Science (IAS) as of Q2 2024, down from 166 in Q1 2024.
  • Funds reported $1.52B of Integral Ad Science stock for Q2 2024, up 0.92% quarter-over-quarter.
  • 37 funds opened new Integral Ad Science positions in Q2 2024 and 45 closed out, a net change of -8 holders.
  • The largest Integral Ad Science buyer in Q2 2024 was P2 Capital Partners, an estimated $21M added.
  • The largest Integral Ad Science seller in Q2 2024 was Aperture Investors, an estimated $15.9M sold.

Based on aggregated 13F filings for Q2 2024.