Calamos Advisors
ZS icon

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
2025
Q1 		– Sell
-4,819
Closed -$869K – 988
2024
Q4 		$869K Buy
+4,819
New +$933K ﹤0.01% 684
2024
Q2 		– Sell
-6,758
Closed -$1.3M – 1002
2024
Q1 		$1.3M Sell
6,758
-2,873
-30% -$643K 0.01% 619
2023
Q4 		$2.13M Buy
+9,631
New +$1.78M 0.01% 600
2023
Q2 		– Sell
-2,375
Closed -$277K – 1073
2023
Q1 		$277K Hold
2,375
– – ﹤0.01% 875
2022
Q4 		$266K Sell
2,375
-1,318
-36% -$179K ﹤0.01% 933
2022
Q3 		$607K Buy
3,693
+751
+26% +$123K ﹤0.01% 999
2022
Q2 		$440K Sell
2,942
-8,498
-74% -$1.5M ﹤0.01% 1086
2022
Q1 		$2.76M Sell
11,440
-6,660
-37% -$1.64M 0.01% 854
2021
Q4 		$5.82M Sell
18,100
-4,620
-20% -$1.45M 0.02% 650
2021
Q3 		$5.96M Buy
22,720
+1,719
+8% +$432K 0.03% 561
2021
Q2 		$4.54M Buy
21,001
+7,462
+55% +$1.42M 0.02% 592
2021
Q1 		$2.32M Sell
13,539
-4,158
-23% -$826K 0.01% 678
2020
Q4 		$3.53M Sell
17,697
-4,382
-20% -$697K 0.02% 555
2020
Q3 		$3.11M Buy
22,079
+15,179
+220% +$1.97M 0.02% 532
2020
Q2 		$756K Buy
+6,900
New +$573K 0.01% 656
2019
Q4 		– Sell
-15,911
Closed -$752K – 827
2019
Q3 		$752K Sell
15,911
-8,534
-35% -$615K ﹤0.01% 666
2019
Q2 		$1.87M Buy
+24,445
New +$1.74M 0.01% 615

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Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return