Montanaro Asset Management’s Zscaler ZS Stock Holding History

Montanaro Asset Management’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 Q2	–	Sell	-500	Closed	-$99.2K	–	46
2025 Q1	$99.2K	Sell	500 -300	-38%	-$59.8K	0.03%	45
2024 Q4	$144K	Hold	800	–	–	0.03%	46
2024 Q3	$137K	Sell	800 -875	-52%	-$160K	0.02%	46
2024 Q2	$322K	Buy	1,675 +200	+14%	+$35.6K	0.06%	43
2024 Q1	$284K	Buy	1,475 +475	+48%	+$106K	0.05%	42
2023 Q4	$222K	Sell	1,000 -275	-22%	-$50.9K	0.04%	39
2023 Q3	$198K	Hold	1,275	–	–	0.03%	41
2023 Q2	$187K	Sell	1,275 -325	-20%	-$39.7K	0.03%	42
2023 Q1	$187K	Sell	1,600 -122,000	-99%	-$14.6M	0.03%	42
2022 Q4	$13.8M	Buy	123,600 +5,000	+4%	+$679K	2.25%	21
2022 Q3	$19.5M	Buy	118,600 +6,500	+6%	+$1.06M	2.98%	15
2022 Q2	$16.8M	Sell	112,100 -16,500	-13%	-$2.92M	2.52%	19
2022 Q1	$31M	Hold	128,600	–	–	3.82%	12
2021 Q4	$41.3M	Buy	128,600 +20,000	+18%	+$6.3M	4.17%	9
2021 Q3	$28.5M	Buy	108,600 +21,500	+25%	+$5.4M	3.43%	14
2021 Q2	$18.8M	Buy	+87,100	New	+$16.6M	2.37%	18

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

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

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

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

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

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

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Montanaro Asset Management's ZS Position: Q2 2025 in Review

Montanaro Asset Management sold out of Zscaler (ZS) in Q2 2025, closing a stake of 500 shares — an estimated $99.2K sold.

Montanaro Asset Management first reported a position in ZS in Q2 2021 and held it in 16 quarters. The position peaked at $41.3M in Q4 2021. 904 funds tracked by Wall St. Rank hold ZS as of Q2 2025.

Montanaro Asset Management reported no remaining Zscaler position as of Q2 2025 after selling out during the quarter.
Montanaro Asset Management sold 500 Zscaler shares in Q2 2025, an estimated $99.2K.
Montanaro Asset Management first reported a position in Zscaler in Q2 2021 and held it in 16 quarters.
Montanaro Asset Management's Zscaler position peaked at $41.3M in Q4 2021.
904 funds tracked by Wall St. Rank held Zscaler as of Q2 2025.

Based on Montanaro Asset Management's 13F filing for Q2 2025, filed 5 Aug 2025.