HighTower Advisors’s Zscaler ZS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
-300
Closed -$1K 3469
2021
Q2
$1K Buy
+300
New +$57K ﹤0.01% 3130
2020
Q4
Sell
-200
Closed -$3K 2976
2020
Q3
$3K Sell
200
-400
-67% -$51.9K ﹤0.01% 2496
2020
Q2
$3K Buy
+600
New +$49.9K ﹤0.01% 2371
2019
Q3
Sell
-10,000
Closed -$21K 2563
2019
Q2
$21K Sell
10,000
-20,000
-67% -$1.42M ﹤0.01% 2260
2019
Q1
$341K Buy
+30,000
New +$1.59M ﹤0.01% 1663

Other funds holding ZS

HighTower Advisors's ZS Position: Q1 2026 in Review

HighTower Advisors increased its Zscaler (ZS) stake by 25% in Q1 2026, buying an estimated $2M and bringing the position to 56,358 shares worth $7.91M. The position accounts for 0.01% of the portfolio, ranked #983.

HighTower Advisors first reported a position in ZS in Q3 2018 and has held it in 30 quarters since. The position peaked at $13.9M in Q2 2025. 744 funds tracked by Wall St. Rank hold ZS as of Q1 2026.

  • HighTower Advisors held 56,358 shares of Zscaler worth $7.91M as of Q1 2026.
  • HighTower Advisors bought 11,279 Zscaler shares in Q1 2026, an estimated $2M.
  • Zscaler made up 0.01% of HighTower Advisors's portfolio in Q1 2026, its #983 holding.
  • HighTower Advisors first reported a position in Zscaler in Q3 2018 and has held it in 30 quarters since.
  • HighTower Advisors's Zscaler position peaked at $13.9M in Q2 2025.
  • 744 funds tracked by Wall St. Rank held Zscaler as of Q1 2026.

Based on HighTower Advisors's 13F filing for Q1 2026, filed 5 May 2026.