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$468,772,00055.51%
Shelter Haven Capital Management, L.P. 3,387,006$69,874,00022.21%
VISTA EQUITY PARTNERS MANAGEMENT, LLC 94,380,000$1,947,059,00018.81%
SAPPHIRE VENTURES, L.L.C. 10,086,035$208,075,00016.24%
Indaba Capital Management, L.P. 1,476,463$30,459,0003.23%
Stony Point Capital LLC 411,998$8,500,0002.32%
Lisanti Capital Growth, LLC 210,450$4,342,0000.64%
THAMES CAPITAL MANAGEMENT LLC 135,851$2,803,0000.61%
TimesSquare Capital Management, LLC 1,975,010$40,744,0000.36%
Ghisallo Capital Management LLC 272,000$5,611,0000.21%
View complete list of INTEGRAL AD SCIENCE HLDNG CO shareholders