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 | $2.81M | Buy |
+19,900
| New | +$2.77M | ﹤0.01% | 730 |
|
|
2026
Q1 | – | Sell |
-72,000
| Closed | -$16.2M | – | 1889 |
|
|
2025
Q4 | $16.2M | Buy |
72,000
+66,700
| +1,258% | +$18.8M | 0.03% | 353 |
|
|
2025
Q3 | $1.59M | Buy |
+5,300
| New | +$1.51M | ﹤0.01% | 989 |
|
|
2025
Q2 | – | Sell |
-287,900
| Closed | -$57.1M | – | 1872 |
|
|
2025
Q1 | $57.1M | Buy |
287,900
+127,900
| +80% | +$25.5M | 0.15% | 112 |
|
|
2024
Q4 | $28.9M | Buy |
160,000
+100,900
| +171% | +$19.5M | 0.06% | 275 |
|
|
2024
Q3 | $10.1M | Sell |
59,100
-73,100
| -55% | -$13.3M | 0.02% | 545 |
|
|
2024
Q2 | $25.4M | Sell |
132,200
-2,600
| -2% | -$463K | 0.05% | 248 |
|
|
2024
Q1 | $26M | Buy |
134,800
+21,600
| +19% | +$4.83M | 0.06% | 253 |
|
|
2023
Q4 | $25.1M | Buy |
113,200
+33,300
| +42% | +$6.17M | 0.05% | 325 |
|
|
2023
Q3 | $12.4M | Buy |
79,900
+1,800
| +2% | +$270K | 0.03% | 472 |
|
|
2023
Q2 | $11.4M | Sell |
78,100
-7,500
| -9% | -$916K | 0.02% | 495 |
|
|
2023
Q1 | $10M | Sell |
85,600
-418,900
| -83% | -$50.3M | 0.02% | 588 |
|
|
2022
Q4 | $56.5M | Buy |
504,500
+79,000
| +19% | +$10.7M | 0.09% | 249 |
|
|
2022
Q3 | $69.9M | Buy |
425,500
+186,100
| +78% | +$30.4M | 0.11% | 186 |
|
|
2022
Q2 | $35.8M | Buy |
239,400
+179,600
| +300% | +$31.8M | 0.03% | 345 |
|
|
2022
Q1 | $14.4M | Buy |
59,800
+27,100
| +83% | +$6.66M | 0.01% | 619 |
|
|
2021
Q4 | $10.5M | Sell |
32,700
-100
| -0.3% | -$31.5K | 0.01% | 869 |
|
|
2021
Q3 | $8.6M | Sell |
32,800
-11,800
| -26% | -$2.96M | 0.01% | 1010 |
|
|
2021
Q2 | $9.64M | Sell |
44,600
-98,000
| -69% | -$18.6M | 0.01% | 910 |
|
|
2021
Q1 | $24.5M | Sell |
142,600
-30,500
| -18% | -$6.06M | 0.02% | 595 |
|
|
2020
Q4 | $34.6M | Sell |
173,100
-136,600
| -44% | -$21.7M | 0.03% | 561 |
|
|
2020
Q3 | $43.6M | Sell |
309,700
-86,400
| -22% | -$11.2M | 0.03% | 441 |
|
|
2020
Q2 | $43.4M | Buy |
396,100
+280,700
| +243% | +$23.3M | 0.05% | 298 |
|
|
2020
Q1 | $7.03M | Buy |
115,400
+1,400
| +1% | +$77.1K | 0.01% | 736 |
|
|
2019
Q4 | $5.31M | Buy |
114,000
+56,600
| +99% | +$2.63M | 0.01% | 883 |
|
|
2019
Q3 | $2.71M | Buy |
57,400
+20,100
| +54% | +$1.45M | ﹤0.01% | 1026 |
|
|
2019
Q2 | $2.86M | Buy |
+37,300
| New | +$2.66M | ﹤0.01% | 925 |
|
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.