Parallax Volatility Advisers’s Zscaler ZS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $6.07M | Buy |
+43,000
| New | +$6M | 0.01% | 551 |
|
|
2026
Q1 | – | Sell |
-47,000
| Closed | -$10.6M | – | 1891 |
|
|
2025
Q4 | $10.6M | Buy |
47,000
+700
| +2% | +$198K | 0.02% | 440 |
|
|
2025
Q3 | $13.9M | Sell |
46,300
-33,700
| -42% | -$9.61M | 0.02% | 372 |
|
|
2025
Q2 | $25.1M | Sell |
80,000
-26,800
| -25% | -$6.68M | 0.06% | 232 |
|
|
2025
Q1 | $21.2M | Buy |
106,800
+34,300
| +47% | +$6.83M | 0.06% | 260 |
|
|
2024
Q4 | $13.1M | Buy |
72,500
+4,400
| +6% | +$852K | 0.03% | 480 |
|
|
2024
Q3 | $11.6M | Sell |
68,100
-30,200
| -31% | -$5.52M | 0.02% | 493 |
|
|
2024
Q2 | $18.9M | Sell |
98,300
-74,600
| -43% | -$13.3M | 0.04% | 309 |
|
|
2024
Q1 | $33.3M | Sell |
172,900
-82,600
| -32% | -$18.5M | 0.07% | 216 |
|
|
2023
Q4 | $56.6M | Buy |
255,500
+43,900
| +21% | +$8.13M | 0.12% | 158 |
|
|
2023
Q3 | $32.9M | Buy |
211,600
+87,900
| +71% | +$13.2M | 0.07% | 213 |
|
|
2023
Q2 | $18.1M | Buy |
123,700
+5,600
| +5% | +$684K | 0.04% | 373 |
|
|
2023
Q1 | $13.8M | Sell |
118,100
-422,800
| -78% | -$50.7M | 0.03% | 473 |
|
|
2022
Q4 | $60.5M | Buy |
540,900
+51,400
| +11% | +$6.98M | 0.09% | 239 |
|
|
2022
Q3 | $80.5M | Buy |
489,500
+205,500
| +72% | +$33.6M | 0.12% | 153 |
|
|
2022
Q2 | $42.5M | Buy |
284,000
+137,300
| +94% | +$24.3M | 0.04% | 316 |
|
|
2022
Q1 | $35.4M | Sell |
146,700
-60,500
| -29% | -$14.9M | 0.02% | 348 |
|
|
2021
Q4 | $66.6M | Buy |
207,200
+79,900
| +63% | +$25.2M | 0.06% | 259 |
|
|
2021
Q3 | $33.4M | Buy |
127,300
+59,400
| +87% | +$14.9M | 0.03% | 482 |
|
|
2021
Q2 | $14.7M | Buy |
67,900
+27,500
| +68% | +$5.23M | 0.01% | 745 |
|
|
2021
Q1 | $6.94M | Sell |
40,400
-49,200
| -55% | -$9.77M | 0.01% | 1124 |
|
|
2020
Q4 | $17.9M | Sell |
89,600
-85,500
| -49% | -$13.6M | 0.01% | 816 |
|
|
2020
Q3 | $24.6M | Sell |
175,100
-133,100
| -43% | -$17.3M | 0.02% | 653 |
|
|
2020
Q2 | $33.8M | Sell |
308,200
-3,700
| -1% | -$307K | 0.04% | 361 |
|
|
2020
Q1 | $19M | Buy |
311,900
+209,700
| +205% | +$11.5M | 0.02% | 420 |
|
|
2019
Q4 | $4.75M | Buy |
102,200
+54,800
| +116% | +$2.54M | 0.01% | 930 |
|
|
2019
Q3 | $2.23M | Sell |
47,400
-42,500
| -47% | -$3.06M | ﹤0.01% | 1098 |
|
|
2019
Q2 | $6.89M | Buy |
+89,900
| New | +$6.4M | 0.01% | 625 |
|
Other funds holding ZS
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. 751 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.
- 751 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.