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 182 institutions that hold shares in the stock, with a total of 164 Million shares, which have been reported (via 13F filing form) to have a value of $1.69 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ararat Capital Management, LP
Westport, CT |
Nov 14, 2025 Q3 2025 |
668,407
shares
|
$6.86 Million
3.93% of portfolio
|
Q3 2025
Reduced 69.0%
|
|
|
Alpine Associates Management Inc.
Englewood Cliffs, NJ |
Nov 06, 2025 Q3 2025 |
641,140
shares
|
$6.58 Million
0.41% of portfolio
|
Q3 2025
New holding
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
637,495
shares
|
$6.55 Million
0.0% of portfolio
|
Q3 2025
Added 3.47%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
635,442
shares
|
$6.53 Million
0.01% of portfolio
|
Q4 2023
Added 46.23%
|
|
|
Pacer Advisors, Inc.
Malvern, PA |
Oct 15, 2025 Q3 2025 |
582,510
shares
|
$5.98 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
574,116
shares
|
$5.9 Million
0.0% of portfolio
|
Q3 2025
Added 88.52%
|
|
|
Center Book Partners LP
Greenwich, CT |
Nov 07, 2025 Q3 2025 |
536,066
shares
|
$5.51 Million
0.3% of portfolio
|
Q3 2025
Reduced 68.77%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
521,420
shares
|
$5.35 Million
0.01% of portfolio
|
Q3 2025
Added 183.91%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
491,740
shares
|
$5.05 Million
0.0% of portfolio
|
Q3 2025
Reduced 11.45%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
477,908
shares
|
$4.91 Million
0.0% of portfolio
|
Q3 2025
Added 49.82%
|
|
|
Monimus Capital Management, LP
Woodbridge, NJ |
Nov 14, 2025 Q3 2025 |
464,110
shares
|
$4.77 Million
2.91% of portfolio
|
Q3 2025
Reduced 30.26%
|
|
|
Circumference Group LLC
Little Rock, AR |
Nov 14, 2025 Q3 2025 |
450,000
shares
|
$4.62 Million
5.11% of portfolio
|
Q3 2025
Added 28.57%
|
|
|
Clearline Capital LP
New York, NY |
Nov 14, 2025 Q3 2025 |
419,221
shares
|
$4.31 Million
0.21% of portfolio
|
Q3 2025
Reduced 18.64%
|
|
|
Gabelli Funds LLC
Rye, NY |
Nov 12, 2025 Q3 2025 |
383,797
shares
|
$3.94 Million
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
375,113
shares
|
$3.85 Million
0.0% of portfolio
|
Q3 2025
Added 100.84%
|
|
|
Gabelli & CO Investment Advisers, Inc.
Rye, NY |
Nov 12, 2025 Q3 2025 |
350,600
shares
|
$3.6 Million
0.7% of portfolio
|
Q3 2025
New holding
|
|
|
Abrdn PLC
|
Nov 06, 2025 Q3 2025 |
335,915
shares
|
$3.45 Million
0.01% of portfolio
|
Q3 2025
Reduced 80.97%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
333,892
shares
|
$3.43 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Sg Americas Securities, LLC
|
Oct 23, 2025 Q3 2025 |
273,467
shares
|
$2.81 Million
0.01% of portfolio
|
Q3 2025
Added 679.97%
|
|
|
Carmignac Gestion
Paris, I0 |
Nov 13, 2025 Q3 2025 |
266,001
shares
|
$2.73 Million
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
257,920
shares
|
$2.65 Million
0.0% of portfolio
|
Q3 2025
Added 236.8%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
244,469
shares
|
$2.51 Million
0.0% of portfolio
|
Q3 2025
Added 260.15%
|
|
|
Rice Hall James & Associates, LLC
|
Oct 16, 2025 Q3 2025 |
199,103
shares
|
$2.04 Million
0.12% of portfolio
|
Q3 2025
Reduced 32.08%
|
|
|
American Century Companies Inc
Kansas City, MO |
Nov 12, 2025 Q3 2025 |
173,871
shares
|
$1.79 Million
0.0% of portfolio
|
Q3 2025
Added 31.26%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
160,128
shares
|
$1.64 Million
0.0% of portfolio
|
Q3 2025
Added 193.1%
|
|