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IAS

Integral Ad Science
IAS

Delisted

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

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2 hedge funds and large institutions have $3.41K invested in Integral Ad Science in 2025 Q4 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 168 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 1

97.69% less ownership

Funds ownership: 97.69% → 0% (-98%)

99% less funds holding

Funds holding: 171 → 2 (-169)

100% less funds holding in top 10

Funds holding in top 10: 6 → 0 (-6)

100% less capital invested

Capital invested by funds: $1.65B → $3.41K (-$1.65B)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 168

Holders
2
Holders Change
-169
Holders Change %
-98.83%
% of All Funds
0.02%
Holding in Top 10
–
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
1
Reduced
1
Closed
168
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
IA
IFP Advisors
Florida
+$102

Top Sellers

Rank Fund Capital Flow
1
VEPM
Vista Equity Partners Management
California
-$661M
2
AVA
Atlas Venture Advisors
Massachusetts
-$231M
3
Vanguard Group
Vanguard Group
Pennsylvania
-$92M
4
SM
Sunriver Management
Connecticut
-$72.4M
5
BlackRock
BlackRock
New York
-$68.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
EWA
151
EverSource Wealth Advisors
Alabama
– -$4.05K -398 Closed
Osaic Holdings
152
Osaic Holdings
Arizona
– -$3.79K -384 Closed
AF
153
Allworth Financial
California
– -$3.48K -342 Closed
RIL
154
Rothschild Investment LLC
Illinois
– -$3.44K -338 Closed
C
155
Covestor
United Kingdom
– -$3K -297 Closed
CA
156
Clearstead Advisors
Ohio
– -$2.92K -287 Closed
Optiver Holding
157
Optiver Holding
Netherlands
– -$2.6K -256 Closed
PA
158
Parallel Advisors
California
– -$1.86K -183 Closed
S
159
SignatureFD
Georgia
– -$1.74K -171 Closed
Jones Financial Companies
160
Jones Financial Companies
Missouri
– -$1.4K -137 Closed
SS
161
SBI Securities
Japan
– -$702 -69 Closed
PFBT
162
Parkside Financial Bank & Trust
Missouri
– -$662 -65 Closed
LFG
163
Larson Financial Group
Missouri
– -$478 -47 Closed
Fifth Third Bancorp
164
Fifth Third Bancorp
Ohio
– -$275 -27 Closed
QCG
165
Quadrant Capital Group
Ohio
– -$275 -27 Closed
Rockefeller Capital Management
166
Rockefeller Capital Management
New York
– -$275 -27 Closed
US Bancorp
167
US Bancorp
Minnesota
– -$234 -23 Closed
SAM
168
Smartleaf Asset Management
Massachusetts
– -$182 -18 Closed
MPWT
169
MassMutual Private Wealth & Trust
Connecticut
– -$142 -14 Closed
TWD
170
True Wealth Design
Ohio
– -$143 -14 Closed
3 4 5 6
7

IAS Hedge Fund Activity: Q4 2025 in Review

2 of the 8,238 institutional investors tracked by Wall St. Rank reported a position in Integral Ad Science (IAS) for Q4 2025, worth a combined $3.41K — down 100% from $1.65B a quarter earlier.

Sellers outnumbered buyers: 168 funds closed out of IAS and 0 opened new positions — a net loss of 168 holders — while 1 trimmed existing stakes and 1 added.

The largest buyer was IFP Advisors, adding an estimated $102. The largest seller was Vista Equity Partners Management, exiting entirely with an estimated $661M sold.

  • 2 institutional investors held Integral Ad Science (IAS) as of Q4 2025, down from 171 in Q3 2025.
  • Funds reported $3.41K of Integral Ad Science stock for Q4 2025, down 100% quarter-over-quarter.
  • 0 funds opened new Integral Ad Science positions in Q4 2025 and 168 closed out, a net change of -168 holders.
  • The largest Integral Ad Science buyer in Q4 2025 was IFP Advisors, an estimated $102 added.
  • The largest Integral Ad Science seller in Q4 2025 was Vista Equity Partners Management, an estimated $661M sold.

Based on aggregated 13F filings for Q4 2025.