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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
NRD
101
Nebula Research & Development
New York
$206K -$504K -52,665 -71%
Citigroup
102
Citigroup
New York
$197K -$23.1K -2,412 -11%
ASRS
103
Arizona State Retirement System
Arizona
$195K +$4.99K +521 +3%
New York State Common Retirement Fund
104
New York State Common Retirement Fund
New York
$194K +$1.71K +179 +0.9%
Simplex Trading
105
Simplex Trading
Illinois
$185K +$81.2K +8,481 +80%
HSBC Holdings
106
HSBC Holdings
United Kingdom
$178K -$183K -19,161 -51%
MG
107
Marex Group
$165K
ET
108
Entropy Technologies
New York
$163K +$160K +16,733 New
BC
109
Bridgefront Capital
Texas
$156K +$154K +16,074 New
SEC
110
Seven Eight Capital
New York
$153K +$150K +15,694 New
OCM
111
Osterweis Capital Management
California
$139K -$13.4K -1,400 -9%
State Board of Administration of Florida Retirement System
112
State Board of Administration of Florida Retirement System
Florida
$133K +$131K +13,670 New
TRCT
113
Tower Research Capital (TRC)
New York
$132K +$124K +12,977 +2,090%
AT
114
American Trust
Kentucky
$129K -$4.18K -437 -3%
Zurich Cantonal Bank
115
Zurich Cantonal Bank
Switzerland
$128K
Man Group
116
Man Group
United Kingdom
$126K -$534K -55,840 -81%
Verition Fund Management
117
Verition Fund Management
Connecticut
$126K -$1.61K -168 -1%
EP
118
Edgestream Partners
New Jersey
$125K +$123K +12,849 New
DWM
119
Dakota Wealth Management
Florida
$119K -$5.85K -611 -5%
XT
120
XTX Topco
Cayman Islands
$113K +$111K +11,616 New
PWPS
121
Pinnacle Wealth Planning Services
Ohio
$112K
CC
122
Centiva Capital
New York
$98.8K +$97.3K +10,162 New
AIP
123
Ameritas Investment Partners
Nebraska
$65.4K
US Bancorp
124
US Bancorp
Minnesota
$54.3K -$4.85K -507 -8%
Fidelity Investments
125
Fidelity Investments
Massachusetts
$44.7K +$6.13K +641 +16%

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.