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IAS

Integral Ad Science

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
VEPM
1
Vista Equity Partners Management
California
$648M -$22M -1,650,000 -2%
AVA
2
Atlas Venture Advisors
Massachusetts
$227M – – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$86.5M +$7.57M +566,982 +7%
SM
4
Sunriver Management
Connecticut
$69.5M +$60M +4,494,322 +182%
BlackRock
5
BlackRock
New York
$54.2M +$13.2M +992,569 +22%
ClearBridge Investments
6
ClearBridge Investments
New York
$38.9M +$5.5M +412,044 +12%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$32.2M +$11.4M +853,126 +36%
TCM
8
TimesSquare Capital Management
New York
$29.6M +$3.58M +268,310 +10%
PCP
9
P2 Capital Partners
New York
$26.7M +$25.4M +1,905,600 +246%
CP
10
CenterBook Partners
Connecticut
$19.5M +$21.5M +1,607,554 +463%
Nuveen
11
Nuveen
North Carolina
$19.4M +$2.3M +172,115 +10%
Aberdeen Group
12
Aberdeen Group
United Kingdom
$17M -$728K -54,546 -3%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$15.9M +$3.38M +253,426 +19%
AI
14
Aperture Investors
New York
$15.9M +$6.76M +506,376 +47%
State Street
15
State Street
Massachusetts
$14.2M +$3.68M +275,637 +24%
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$12.4M +$745K +55,844 +5%
Millennium Management
17
Millennium Management
New York
$11M -$52.7M -3,948,576 -78%
Citadel Advisors
18
Citadel Advisors
Florida
$10.3M -$2.53M -189,439 -15%
FCM
19
Frontier Capital Management
Massachusetts
$10.1M +$2.18M +162,970 +19%
Morgan Stanley
20
Morgan Stanley
New York
$7.85M -$10.6M -792,250 -50%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$6.83M -$2.75M -206,100 -23%
BCIM
22
British Columbia Investment Management
British Columbia, Canada
$6.16M +$1.53M +115,000 +23%
Northern Trust
23
Northern Trust
Illinois
$5.93M +$1.48M +110,760 +23%
Thrivent Financial for Lutherans
24
Thrivent Financial for Lutherans
Minnesota
$5.83M -$521K -39,037 -6%
Charles Schwab
25
Charles Schwab
California
$5.32M +$590K +44,181 +9%