Institutional Ownership Integral Ad Science Holding Corp. (IAS)
This table provides information about the institutional ownership of Integral Ad Science Holding Corp. (IAS). We have compiled data on the 181 institutions that hold shares in the stock, with a total of 163 Million shares, which have been reported (via 13F filing form) to have a value of $1.37 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
635,442
shares
|
$5.33 Million
0.01% of portfolio
|
Q4 2023
Added 46.23%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
616,114
shares
|
$5.17 Million
0.0% of portfolio
|
Q1 2025
Reduced 4.42%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
555,330
shares
|
$4.66 Million
0.0% of portfolio
|
Q2 2025
Reduced 5.16%
|
|
|
Grizzlyrock Capital, LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
523,139
shares
|
$4.39 Million
2.96% of portfolio
|
Q2 2025
New holding
|
|
|
Clearline Capital LP
New York, NY |
Aug 14, 2025 Q2 2025 |
515,284
shares
|
$4.32 Million
0.17% of portfolio
|
Q2 2025
New holding
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Aug 12, 2025 Q2 2025 |
492,825
shares
|
$4.13 Million
0.0% of portfolio
|
Q2 2025
Reduced 6.25%
|
|
|
Circumference Group LLC
Little Rock, AR |
Aug 14, 2025 Q2 2025 |
350,000
shares
|
$2.94 Million
3.02% of portfolio
|
Q2 2025
Added 66.67%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Aug 14, 2025 Q2 2025 |
320,420
shares
|
$2.69 Million
0.0% of portfolio
|
Q2 2025
Reduced 17.65%
|
|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
318,987
shares
|
$2.68 Million
0.0% of portfolio
|
Q2 2025
Added 137.37%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
304,539
shares
|
$2.56 Million
0.0% of portfolio
|
Q2 2025
Added 96.06%
|
|
|
Rice Hall James & Associates, LLC
|
Aug 11, 2025 Q2 2025 |
293,156
shares
|
$2.46 Million
0.14% of portfolio
|
Q2 2025
Added 24.63%
|
|
|
Quinn Opportunity Partners LLC
Charlottesville, VA |
Aug 08, 2025 Q2 2025 |
260,000
shares
|
$2.18 Million
0.2% of portfolio
|
Q2 2025
Added 57.58%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
232,300
shares
|
$1.95 Million
0.0% of portfolio
|
Q2 2025
Reduced 47.2%
|
|
|
One8zero8, LLC
Greensboro, NC |
Aug 12, 2025 Q2 2025 |
209,425
shares
|
$1.76 Million
0.41% of portfolio
|
Q2 2025
Added 11.96%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Aug 14, 2025 Q2 2025 |
195,579
shares
|
$1.64 Million
0.0% of portfolio
|
Q2 2025
Added 63.39%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
186,773
shares
|
$1.57 Million
0.0% of portfolio
|
Q2 2025
Added 7.73%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
183,655
shares
|
$1.54 Million
0.0% of portfolio
|
Q2 2025
Reduced 40.76%
|
|
|
Hrt Financial LP
New York, NY |
Aug 14, 2025 Q2 2025 |
170,208
shares
|
$1.43 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Algert Global LLC
San Francisco, CA |
Aug 13, 2025 Q2 2025 |
164,250
shares
|
$1.38 Million
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
158,700
shares
|
$1.33 Million
0.0% of portfolio
|
Q4 2024
Added 12.87%
|
|
|
Victory Capital Management Inc
|
Aug 13, 2025 Q2 2025 |
153,446
shares
|
$1.29 Million
0.0% of portfolio
|
Q2 2025
Added 307.56%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
145,235
shares
|
$1.22 Million
0.0% of portfolio
|
Q2 2025
Added 42.86%
|
|
|
American Century Companies Inc
Kansas City, MO |
Aug 12, 2025 Q2 2025 |
132,463
shares
|
$1.11 Million
0.0% of portfolio
|
Q2 2025
Added 50.09%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
132,129
shares
|
$1.11 Million
0.0% of portfolio
|
Q2 2025
Added 32.22%
|
|
|
Gratus Capital LLC
|
Jul 25, 2024 Q2 2024 |
120,040
shares
|
$1.01 Million
0.05% of portfolio
|
Q2 2024
Added 9.09%
|