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IAS

Integral Ad Science

Delisted

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

92 hedge funds and large institutions have $2.05B invested in Integral Ad Science in 2022 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 44 increasing their positions, 12 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

267% more repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 12

65% more first-time investments, than exits

New positions opened: 33 | Existing positions closed: 20

15% more funds holding

Funds holding: 8092 (+12)

3.34% less ownership

Funds ownership: 99.63%96.3% (-3.3%)

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

40% less capital invested

Capital invested by funds: $3.41B → $2.05B (-$1.35B)

Holders
92
Holders Change
+12
Holders Change %
+15%
% of All Funds
1.45%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.06%
New
33
Increased
44
Reduced
12
Closed
20
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AB
76
Amalgamated Bank
New York
$43K +$52.9K +3,105 New
AF
77
Amalgamated Financial
New York
$43K +$52.9K +3,105 New
Legal & General Group
78
Legal & General Group
United Kingdom
$40K +$23.4K +1,374 +89%
AIP
79
Ameritas Investment Partners
Nebraska
$34K +$20.4K +1,198 +92%
MLICM
80
Metropolitan Life Insurance Company (MetLife)
New York
$31.9K -$49.8K -2,924 -56%
Royal Bank of Canada
81
Royal Bank of Canada
Ontario, Canada
$28K -$31.7K -1,864 -48%
Citigroup
82
Citigroup
New York
$18K -$54.1K -3,177 -71%
TRCT
83
Tower Research Capital (TRC)
New York
$16K -$102K -5,969 -84%
LSA
84
Leonteq Securities AG
Switzerland
$14.2K -$528 -31 -3%
Osaic Holdings
85
Osaic Holdings
Arizona
$6K -$3.44K -202 -33%
TWA
86
TCI Wealth Advisors
Arizona
$4K +$1.57K +92 +48%
GRP
87
Global Retirement Partners
California
$2K +$2.96K +174 New
MGIM
88
M&G Investment Management
United Kingdom
$1.51K +$1.83M +107,724 New
Fidelity Investments
89
Fidelity Investments
Massachusetts
$1K -$18.8M -1,105,831 -100%
CAPTRUST Financial Advisors
90
CAPTRUST Financial Advisors
North Carolina
$1K -$68 -4 -6%
ACMV
91
August Capital Management VI
California
-$140M -6,285,864 Closed
GIPM
92
G2 Investment Partners Management
New York
-$8.29M -373,297 Closed
LCG
93
Lisanti Capital Growth
New York
-$6.01M -270,785 Closed
Adage Capital Partners
94
Adage Capital Partners
Massachusetts
-$5.55M -250,000 Closed
Blackstone Inc
95
Blackstone Inc
New York
-$4.44M -200,000 Closed
Calamos Advisors
96
Calamos Advisors
Illinois
-$3.79M -170,538 Closed
GCM
97
Ghisallo Capital Management
Massachusetts
-$3.33M -150,000 Closed
TCM
98
Thames Capital Management
New Jersey
-$3.02M -135,851 Closed
Russell Investments Group
99
Russell Investments Group
United Kingdom
-$2.52M -113,444 Closed
LCM
100
Laurion Capital Management
New York
-$1.03M -46,600 Closed

IAS Hedge Fund Activity: Q1 2022 in Review

92 of the 6,341 institutional investors tracked by Wall St. Rank reported a position in Integral Ad Science (IAS) for Q1 2022, worth a combined $2.05B — down 40% from $3.41B a quarter earlier.

Buyers outnumbered sellers: 33 funds opened new IAS positions and 20 closed out — a net gain of 13 holders — while 44 added to existing stakes and 12 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $53.3M. The largest seller was August Capital Management VI, exiting entirely with an estimated $140M sold.

  • 92 institutional investors held Integral Ad Science (IAS) as of Q1 2022, up from 80 in Q4 2021.
  • Funds reported $2.05B of Integral Ad Science stock for Q1 2022, down 40% quarter-over-quarter.
  • 33 funds opened new Integral Ad Science positions in Q1 2022 and 20 closed out, a net change of +13 holders.
  • The largest Integral Ad Science buyer in Q1 2022 was Wellington Management Group, an estimated $53.3M added.
  • The largest Integral Ad Science seller in Q1 2022 was August Capital Management VI, an estimated $140M sold.

Based on aggregated 13F filings for Q1 2022.