INTEGRAL AD SCIENCE HOLDING CORP. - Common Stock, $0.001 par value per share (IAS)

Historical Holders from Q2 2021 to Q3 2025

Symbol
IAS on Nasdaq
CUSIP
45828L108
Type / Class
Equity / Common Stock, $0.001 par value per share
Shares outstanding
166M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
162M
Holdings value
$1.65B
% of all portfolios
0.006%
Grand Portfolio weight change
+0%
Number of holders
166
Number of buys
97
Number of sells
-90
Average Value change %
0%
Average buys %
+0.002%
Average sells %
-0.003%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of INTEGRAL AD SCIENCE HOLDING CORP. - Common Stock, $0.001 par value per share (IAS)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Sunriver Management LLC 4.3% -20% $72.4M -$17.3M 7.12M -19.3% SUNRIVER MANAGEMENT LLC Sep 30, 2025

Institutional Holders of INTEGRAL AD SCIENCE HOLDING CORP. - Common Stock, $0.001 par value per share (IAS)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 162M $1.65B +$37.7M $10.17 166
2025 Q2 161M $1.34B +$21.2M $8.31 168
2025 Q1 159M $1.28B +$6.18M $8.06 183
2024 Q4 157M $1.64B +$11M $10.44 161
2024 Q3 155M $1.68B -$7.56M $10.81 169
2024 Q2 157M $1.52B +$49M $9.72 154
2024 Q1 151M $1.51B -$23.5M $9.97 165
2023 Q4 556K $8M +$2.65M $14.39 3
2023 Q3 150M $1.79B -$11M $11.89 160
2023 Q2 150M $2.7B +$9.95M $17.98 165
2023 Q1 150M $2.14B +$27.9M $14.27 112
2022 Q4 148M $1.3B -$99K $8.79 102
2022 Q3 149M $1.08B -$33M $7.24 93
2022 Q2 150M $1.49B +$8.2M $9.93 85
2022 Q1 149M $2.05B -$74.2M $13.80 86
2021 Q4 153M $3.41B +$44.4M $22.21 76
2021 Q3 145M $2.99B +$24.6M $20.63 68
2021 Q2 144M $2.96B +$2.96B $20.58 70