We are live on ! Find out more
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
$923M – – –
AVA
2
Atlas Venture Advisors
Massachusetts
$270M – – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$87.1M +$14.9M +966,280 +15%
BlackRock
4
BlackRock
New York
$47.1M +$10M +647,671 +20%
SM
5
Sunriver Management
Connecticut
$44.8M +$33.9M +2,193,478 +139%
ClearBridge Investments
6
ClearBridge Investments
New York
$39M +$2.95M +191,075 +6%
Lord, Abbett & Co
7
Lord, Abbett & Co
New Jersey
$31.4M -$7.85M -507,805 -16%
TCM
8
TimesSquare Capital Management
New York
$29.6M +$9.37M +605,824 +32%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$25.6M +$10.5M +679,264 +46%
ECM
10
Engle Capital Management
Connecticut
$16.6M -$6.63M -429,000 -23%
Nuveen
11
Nuveen
North Carolina
$16.2M +$7.11M +460,194 +51%
AI
12
Aperture Investors
New York
$14.4M +$4.33M +279,825 +30%
Jacobs Levy Equity Management
13
Jacobs Levy Equity Management
New Jersey
$13.9M +$8.47M +547,856 +88%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$13.9M +$3.21M +207,823 +22%
Morgan Stanley
15
Morgan Stanley
New York
$12.6M -$9.54M -617,004 -37%
Citadel Advisors
16
Citadel Advisors
Florida
$11M -$9.65M -624,101 -40%
State Street
17
State Street
Massachusetts
$10.5M +$2.01M +129,987 +17%
FCM
18
Frontier Capital Management
Massachusetts
$10.1M +$2.06M +133,226 +19%
Two Sigma Advisers
19
Two Sigma Advisers
New York
$9.55M +$858K +55,500 +7%
Renaissance Technologies
20
Renaissance Technologies
New York
$7.93M +$4.21M +272,200 +69%
Two Sigma Investments
21
Two Sigma Investments
New York
$7.23M +$1.51M +97,862 +19%
Voloridge Investment Management
22
Voloridge Investment Management
Florida
$5.84M +$2.1M +135,736 +38%
Qube Research & Technologies (QRT)
23
Qube Research & Technologies (QRT)
United Kingdom
$5.55M +$7.21M +466,586 New
Northern Trust
24
Northern Trust
Illinois
$5.54M +$1.25M +81,111 +21%
BCIM
25
British Columbia Investment Management
British Columbia, Canada
$5.47M +$1.08M +70,000 +18%