Calamos Advisors’s Zscaler ZS Stock Holding History

Calamos Advisors’s Portfolio ZS Stock Details ZS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q2	–	Sell	-110,000	Closed	-$24.4M	–	1003
2024 Q1	$24.4M	Buy	+110,000	New	+$24.6M	0.12%	220

Other funds holding ZS

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

Calamos Advisors's ZS Position: Q1 2025 in Review

Calamos Advisors sold out of Zscaler (ZS) in Q1 2025, closing a stake of 4,819 shares — an estimated $869K sold.

Calamos Advisors first reported a position in ZS in Q2 2019 and held it in 17 quarters. The position peaked at $5.96M in Q3 2021. 769 funds tracked by Wall St. Rank hold ZS as of Q1 2025.

Calamos Advisors reported no remaining Zscaler position as of Q1 2025 after selling out during the quarter.
Calamos Advisors sold 4,819 Zscaler shares in Q1 2025, an estimated $869K.
Calamos Advisors first reported a position in Zscaler in Q2 2019 and held it in 17 quarters.
Calamos Advisors's Zscaler position peaked at $5.96M in Q3 2021.
769 funds tracked by Wall St. Rank held Zscaler as of Q1 2025.

Based on Calamos Advisors's 13F filing for Q1 2025, filed 29 Apr 2025.