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IAS

Integral Ad Science
IAS

Delisted

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

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107 hedge funds and large institutions have $1.3B invested in Integral Ad Science in 2022 Q4 according to their latest regulatory filings, with 21 funds opening new positions, 42 increasing their positions, 32 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

31% more repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 32

24% more first-time investments, than exits

New positions opened: 21 | Existing positions closed: 17

21% more capital invested

Capital invested by funds: $1.07B → $1.3B (+$224M)

3% more funds holding

Funds holding: 104 → 107 (+3)

0.63% more ownership

Funds ownership: 95.63% → 96.26% (+0.63%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

Holders
107
Holders Change
+3
Holders Change %
+2.88%
% of All Funds
1.72%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
21
Increased
42
Reduced
32
Closed
17
Calls
$18K
Puts
–
Net Calls
+$18K
Net Calls Change
+$18K

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$8.62M
2
ECM
Engle Capital Management
Connecticut
+$8.48M
3
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
+$3.3M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$2.91M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
+$2.33M

Top Sellers

Rank Fund Capital Flow
1
SCA
Southpoint Capital Advisors
New York
-$11M
2
Millennium Management
Millennium Management
New York
-$4.02M
3
Bank of Montreal
Bank of Montreal
Ontario, Canada
-$3.48M
4
SSA
Schonfeld Strategic Advisors
New York
-$3.34M
5
Marshall Wace
Marshall Wace
United Kingdom
-$2.68M
Name Holding Trade Value Shares
Change 		Change in
Stake
Charles Schwab
26
Charles Schwab
California
$2.46M +$38.3K +4,512 +2%
Millennium Management
27
Millennium Management
New York
$2.45M -$4.02M -473,708 -63%
Alyeska Investment Group
28
Alyeska Investment Group
Illinois
$2.42M +$2.33M +275,000 New
Renaissance Technologies
29
Renaissance Technologies
New York
$1.85M -$1.21M -142,620 -40%
Tudor Investment Corp
30
Tudor Investment Corp
Connecticut
$1.74M +$494K +58,243 +42%
Bank of Montreal
31
Bank of Montreal
Ontario, Canada
$1.66M -$3.48M -409,902 -68%
Two Sigma Investments
32
Two Sigma Investments
New York
$1.22M +$147K +17,294 +14%
Deutsche Bank
33
Deutsche Bank
Germany
$1.14M +$2.16K +255 +0.2%
SEI Investments
34
SEI Investments
Pennsylvania
$1.09M +$17.5K +2,059 +2%
Bank of New York Mellon
35
Bank of New York Mellon
New York
$1.03M -$45.9K -5,405 -4%
CIP
36
Chartwell Investment Partners
Pennsylvania
$1M +$969K +114,259 New
Invesco
37
Invesco
Georgia
$758K -$35K -4,130 -5%
Squarepoint
38
Squarepoint
New York
$588K +$57.6K +6,793 +11%
ECM
39
ExodusPoint Capital Management
New York
$533K -$68.5K -8,074 -12%
JP Morgan Chase
40
JP Morgan Chase
New York
$502K +$305K +35,977 +171%
State of Wisconsin Investment Board
41
State of Wisconsin Investment Board
Wisconsin
$483K +$467K +55,000 New
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$476K +$6.42K +757 +1%
Two Sigma Advisers
43
Two Sigma Advisers
New York
$451K -$17K -2,000 -4%
2C
44
272 Capital
Texas
$440K +$424K +50,000 New
AllianceBernstein
45
AllianceBernstein
Tennessee
$431K +$84K +9,900 +25%
APP
46
Alpha Paradigm Partners
Illinois
$421K +$406K +47,893 New
GCM
47
Graham Capital Management
Connecticut
$400K +$386K +45,494 New
Jane Street
48
Jane Street
New York
$365K +$352K +41,522 New
LPL Financial
49
LPL Financial
California
$361K +$30K +3,540 +9%
TC
50
TownSquare Capital
Utah
$340K +$226K +26,670 +222%
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IAS Hedge Fund Activity: Q4 2022 in Review

107 of the 6,223 institutional investors tracked by Wall St. Rank reported a position in Integral Ad Science (IAS) for Q4 2022, worth a combined $1.3B — up 21% from $1.07B a quarter earlier.

Buyers outnumbered sellers: 21 funds opened new IAS positions and 17 closed out — a net gain of 4 holders — while 42 added to existing stakes and 32 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $8.62M. The largest seller was Southpoint Capital Advisors, exiting entirely with an estimated $11M sold.

  • 107 institutional investors held Integral Ad Science (IAS) as of Q4 2022, up from 104 in Q3 2022.
  • Funds reported $1.3B of Integral Ad Science stock for Q4 2022, up 21% quarter-over-quarter.
  • 21 funds opened new Integral Ad Science positions in Q4 2022 and 17 closed out, a net change of +4 holders.
  • The largest Integral Ad Science buyer in Q4 2022 was Fidelity Investments, an estimated $8.62M added.
  • The largest Integral Ad Science seller in Q4 2022 was Southpoint Capital Advisors, an estimated $11M sold.

Based on aggregated 13F filings for Q4 2022.