INTEGRAL AD SCIENCE HLDNG CO

$IAS
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Institutional coverage

4 13F filers hold $IAS.

13F holders
4
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

No exposure this quarter

No top-200 alpha managers currently hold $IAS. The institutional holders table below shows the broader 13F picture.

Institutional holders

Top 4 of 4 · Source: 13F-HR
01
Circumference Group LLC
5.37% of portfolio
450,000 sh
02
Two Sigma
—
59,664 sh
03
Corton Capital Inc.
0.32% of portfolio
12,720 sh
04
DKRT Investments Corp.
—
—

Insider activity · last 90 days

21 transactions · 2 filers
02 Dec 2025
Gil Alexis II —
▼ SOLD
2,781
$10.28
S
05 Nov 2025
Utzschneider Lisa —
▼ SOLD
12,180
$10.24
S
07 Oct 2025
Utzschneider Lisa —
▼ SOLD
9,264
$10.19
S
03 Oct 2025
Gil Alexis II —
▼ SOLD
3,527
$10.18
S
03 Oct 2025
Utzschneider Lisa —
▼ SOLD
17,267
$10.19
S
02 Oct 2025
Gil Alexis II —
▼ SOLD
1,992
$10.18
S
24 Sep 2025
Gil Alexis II —
▼ SOLD
25,901
$10.18
S
03 Sep 2025
Gil Alexis II —
▼ SOLD
2,784
$8.98
S
06 Aug 2025
Utzschneider Lisa —
▼ SOLD
9,922
$8.12
S
10 Jul 2025
Utzschneider Lisa —
▼ SOLD
8,285
$8.29
S
08 Jul 2025
Utzschneider Lisa —
▼ SOLD
14,904
$8.31
S
07 Jul 2025
Gil Alexis II —
▼ SOLD
1,962
$8.43
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $IAS in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 18:54 UTC.