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IAS

Integral Ad Science

Delisted

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

104 hedge funds and large institutions have $1.07B invested in Integral Ad Science in 2022 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 46 increasing their positions, 18 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

156% more repeat investments, than reductions

Existing positions increased: 46 | Existing positions reduced: 18

65% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 17

12% more funds holding

Funds holding: 93104 (+11)

1.02% less ownership

Funds ownership: 96.65%95.63% (-1%)

28% less capital invested

Capital invested by funds: $1.49B → $1.07B (-$413M)

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
104
Holders Change
+11
Holders Change %
+11.83%
% of All Funds
1.79%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
28
Increased
46
Reduced
18
Closed
17
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VEPM
1
Vista Equity Partners Management
California
$683M
AVA
2
Atlas Venture Advisors
Massachusetts
$165M
Vanguard Group
3
Vanguard Group
Pennsylvania
$34.4M +$18.5M +2,070,907 +77%
SSA
4
Schonfeld Strategic Advisors
New York
$24.6M +$9.84M +1,099,825 +48%
TCM
5
TimesSquare Capital Management
New York
$22.1M +$6.85M +766,180 +34%
ICM
6
Indaba Capital Management
California
$17.6M
BlackRock
7
BlackRock
New York
$16.4M +$3.01M +337,053 +17%
ClearBridge Investments
8
ClearBridge Investments
New York
$11.5M +$2.78M +310,286 +24%
SCA
9
Southpoint Capital Advisors
New York
$11M
Ameriprise
10
Ameriprise
Minnesota
$8.28M +$4.79M +535,970 +88%
Citadel Advisors
11
Citadel Advisors
Florida
$7.08M +$4.58M +511,667 +110%
FCM
12
Frontier Capital Management
Massachusetts
$5.75M -$2.11M -235,408 -23%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$5.73M +$1.88M +210,101 +36%
Millennium Management
14
Millennium Management
New York
$5.45M +$5.71M +637,925 +556%
Marshall Wace
15
Marshall Wace
United Kingdom
$5.25M +$6.48M +724,955 New
N
16
Nuveen
North Carolina
$4.86M +$39.4K +4,408 +0.7%
State Street
17
State Street
Massachusetts
$4.13M +$570K +63,679 +13%
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$3.95M +$1.31M +146,968 +37%
Morgan Stanley
19
Morgan Stanley
New York
$3.49M +$2.61M +291,523 +153%
Wellington Management Group
20
Wellington Management Group
Massachusetts
$3.14M -$17M -1,895,349 -81%
Renaissance Technologies
21
Renaissance Technologies
New York
$2.55M +$2.71M +303,200 +613%
Ensign Peak Advisors
22
Ensign Peak Advisors
Utah
$2.52M -$268K -30,000 -8%
Northern Trust
23
Northern Trust
Illinois
$2.22M +$258K +28,845 +10%
HP
24
Harbourvest Partners
Massachusetts
$2.21M
Charles Schwab
25
Charles Schwab
California
$1.99M +$1.04M +116,682 +74%

IAS Hedge Fund Activity: Q3 2022 in Review

104 of the 5,806 institutional investors tracked by Wall St. Rank reported a position in Integral Ad Science (IAS) for Q3 2022, worth a combined $1.07B — down 28% from $1.49B a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new IAS positions and 17 closed out — a net gain of 11 holders — while 46 added to existing stakes and 18 trimmed.

The largest buyer was Vanguard Group, adding an estimated $18.5M. The largest seller was Sapphire Ventures, exiting entirely with an estimated $50.1M sold.

  • 104 institutional investors held Integral Ad Science (IAS) as of Q3 2022, up from 93 in Q2 2022.
  • Funds reported $1.07B of Integral Ad Science stock for Q3 2022, down 28% quarter-over-quarter.
  • 28 funds opened new Integral Ad Science positions in Q3 2022 and 17 closed out, a net change of +11 holders.
  • The largest Integral Ad Science buyer in Q3 2022 was Vanguard Group, an estimated $18.5M added.
  • The largest Integral Ad Science seller in Q3 2022 was Sapphire Ventures, an estimated $50.1M sold.

Based on aggregated 13F filings for Q3 2022.