Calamos Advisors LLC - INTEGRAL AD SCIENCE HLDNG CO ownership

INTEGRAL AD SCIENCE HLDNG CO's ticker is IAS and the CUSIP is 45828L108. A total of 70 filers reported holding INTEGRAL AD SCIENCE HLDNG CO in Q2 2021. The put-call ratio across all filers is - and the average weighting 1.5%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of INTEGRAL AD SCIENCE HLDNG CO
ValueSharesWeighting
Q4 2021$3,788,000
+137.3%
170,538
+120.5%
0.01%
+100.0%
Q3 2021$1,596,000
-38.2%
77,341
-38.4%
0.01%
-41.7%
Q2 2021$2,583,000125,5370.01%
Other shareholders
INTEGRAL AD SCIENCE HLDNG CO shareholders Q2 2021
NameSharesValueWeighting ↓
Atlas Venture Advisors, Inc. 22,722,770$408,555,40469.22%
VISTA EQUITY PARTNERS MANAGEMENT, LLC 77,660,001$1,396,326,81831.67%
Engle Capital Management, L.P. 1,829,000$32,885,42010.18%
Sunriver Management LLC 1,576,852$28,351,7995.72%
Aperture Investors, LLC 933,289$16,780,5362.00%
G2 Investment Partners Management LLC 342,755$6,162,7351.49%
EAM Global Investors LLC 227,792$4,095,7001.20%
Lisanti Capital Growth, LLC 410,555$7,381,7791.02%
EAM Investors, LLC 182,380$3,279,1920.61%
HARBOURVEST PARTNERS LLC 96,779$1,740,0860.49%
View complete list of INTEGRAL AD SCIENCE HLDNG CO shareholders