Parallax Volatility Advisers
ZS icon

Parallax Volatility Advisers’s Zscaler ZS Stock Holding History

Parallax Volatility Advisers’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
2026
Q1 		– Sell
-18,301
Closed -$4.12M – 1890
2025
Q4 		$4.12M Sell
18,301
-60,751
-77% -$17.1M 0.01% 735
2025
Q3 		$23.7M Sell
79,052
-25,835
-25% -$7.37M 0.04% 263
2025
Q2 		$32.9M Buy
+104,887
New +$26.1M 0.07% 196
2025
Q1 		– Sell
-39,657
Closed -$7.9M – 2228
2024
Q4 		$7.15M Sell
39,657
-29,699
-43% -$5.75M 0.01% 686
2024
Q3 		$11.9M Buy
69,356
+27,404
+65% +$5M 0.02% 485
2024
Q2 		$8.06M Sell
41,952
-67,739
-62% -$12.1M 0.02% 553
2024
Q1 		$21.1M Sell
109,691
-47,185
-30% -$10.6M 0.05% 310
2023
Q4 		$34.8M Buy
156,876
+38,617
+33% +$7.15M 0.07% 253
2023
Q3 		$18.4M Buy
118,259
+17,520
+17% +$2.63M 0.04% 356
2023
Q2 		$14.7M Buy
100,739
+72,803
+261% +$8.89M 0.03% 429
2023
Q1 		$3.26M Sell
27,936
-68,437
-71% -$8.21M 0.01% 1036
2022
Q4 		$10.8M Sell
96,373
-117,371
-55% -$15.9M 0.02% 745
2022
Q3 		$35.1M Buy
213,744
+67,327
+46% +$11M 0.05% 374
2022
Q2 		$21.9M Buy
146,417
+30,690
+27% +$5.43M 0.02% 459
2022
Q1 		$27.9M Buy
115,727
+14,450
+14% +$3.55M 0.01% 403
2021
Q4 		$32.5M Buy
101,277
+54,603
+117% +$17.2M 0.04% 309
2021
Q3 		$12.2M Buy
46,674
+2,198
+5% +$552K 0.01% 581
2021
Q2 		$9.61M Buy
44,476
+33,135
+292% +$6.3M 0.01% 518
2021
Q1 		$1.95M Buy
11,341
+9,930
+704% +$1.97M ﹤0.01% 705
2020
Q4 		$282K Sell
1,411
-3,786
-73% -$602K ﹤0.01% 1784
2020
Q3 		$731K Buy
5,197
+1,502
+41% +$195K ﹤0.01% 2112
2020
Q2 		$405K Sell
3,695
-67,170
-95% -$5.58M ﹤0.01% 2038
2020
Q1 		$4.31M Buy
70,865
+58,943
+494% +$3.24M 0.01% 925
2019
Q4 		$554K Sell
11,922
-10,196
-46% -$473K ﹤0.01% 1704
2019
Q3 		$1.04M Buy
22,118
+20,208
+1,058% +$1.46M ﹤0.01% 1359
2019
Q2 		$146K Buy
1,910
+1,871
+4,797% +$133K ﹤0.01% 1791
2019
Q1 		$3K Sell
39
-371
-90% -$19.7K ﹤0.01% 2620
2018
Q4 		$16K Buy
+410
New +$15.5K ﹤0.01% 2442

Other funds holding ZS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Parallax Volatility Advisers's ZS Position: Q1 2026 in Review

Parallax Volatility Advisers sold out of Zscaler (ZS) in Q1 2026, closing a stake of 18,301 shares — an estimated $4.12M sold.

Parallax Volatility Advisers first reported a position in ZS in Q4 2018 and held it in 28 quarters. The position peaked at $35.1M in Q3 2022. 749 funds tracked by Wall St. Rank hold ZS as of Q1 2026.

  • Parallax Volatility Advisers reported no remaining Zscaler position as of Q1 2026 after selling out during the quarter.
  • Parallax Volatility Advisers sold 18,301 Zscaler shares in Q1 2026, an estimated $4.12M.
  • Parallax Volatility Advisers first reported a position in Zscaler in Q4 2018 and held it in 28 quarters.
  • Parallax Volatility Advisers's Zscaler position peaked at $35.1M in Q3 2022.
  • 749 funds tracked by Wall St. Rank held Zscaler as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.