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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
Jane Street
51
Jane Street
New York
$2.47M +$2.08M +155,318 +942%
LCG
52
Lisanti Capital Growth
New York
$2.44M +$2.27M +169,410 New
Canada Pension Plan Investment Board
53
Canada Pension Plan Investment Board
Ontario, Canada
$2.37M +$2.21M +165,000 New
OQS
54
Occudo Quantitative Strategies
Florida
$2.02M +$1.28M +95,413 +212%
UBS Group
55
UBS Group
Switzerland
$1.97M -$138K -10,333 -7%
JF
56
Jump Financial
Illinois
$1.78M +$304K +22,738 +23%
Ameriprise
57
Ameriprise
Minnesota
$1.7M +$301K +22,458 +23%
Swiss National Bank
58
Swiss National Bank
Switzerland
$1.55M -$150K -11,200 -9%
Arrowstreet Capital
59
Arrowstreet Capital
Massachusetts
$1.4M -$291K -21,716 -18%
First Trust Advisors
60
First Trust Advisors
Illinois
$1.38M +$1.28M +95,703 New
HP
61
Harbourvest Partners
Massachusetts
$1.32M – – –
NRD
62
Nebula Research & Development
New York
$1.27M +$853K +63,748 +262%
D.E. Shaw & Co
63
D.E. Shaw & Co
New York
$1.22M -$3.37M -252,013 -75%
CIP
64
Chartwell Investment Partners
Pennsylvania
$1.22M -$154K -11,518 -12%
GCM
65
Ghisallo Capital Management
Massachusetts
$1.2M +$1.12M +83,659 New
PP
66
PDT Partners
New York
$1.19M +$759K +56,747 +221%
National Bank of Canada
67
National Bank of Canada
Quebec, Canada
$1.17M +$1.06M +79,000 New
EGM
68
Engineers Gate Manager
New York
$1.15M +$357K +26,671 +50%
Invesco
69
Invesco
Georgia
$1.08M -$111K -8,274 -10%
CS
70
Credit Suisse
Switzerland
$1.06M +$16.3K +1,216 +2%
Squarepoint
71
Squarepoint
New York
$1.06M +$362K +27,063 +58%
UBS AM
72
UBS AM
Illinois
$1.06M +$664K +49,595 +209%
Marshall Wace
73
Marshall Wace
United Kingdom
$1.05M -$2.75M -205,535 -74%
GCM
74
Graham Capital Management
Connecticut
$1.04M -$1.1M -81,938 -53%
Walleye Capital
75
Walleye Capital
New York
$1M -$1.16M -86,480 -55%