Renaissance Technologies (RenTech)'s ZS Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 108,300 shares of Zscaler, Inc. (ZS) worth $24.36 M, representing 0.04% of the portfolio. First purchased in 2018-Q3, this long-term strategic position has been held for 28 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in ZS, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2022, adding 697,800 shares. Largest reduction occurred in Q2 2024, reducing 806,100 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Zscaler (ZS) Holding Value Over Time
Track share changes against reported price movement
Quarterly Zscaler (ZS) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +2,800 | Add 2.65% | 108,300 | $224.92 |
| Q3 2025 | -173,400 | Reduce 62.17% | 105,500 | $299.66 |
| Q2 2025 | +267,018 | Add 2247.25% | 278,900 | $313.94 |
| Q1 2025 | -224,900 | Reduce 94.98% | 11,882 | $198.42 |
| Q4 2024 | -104,000 | Reduce 30.52% | 236,782 | $180.41 |
| Q3 2024 | -142,900 | Reduce 29.54% | 340,782 | $170.94 |
| Q2 2024 | -806,100 | Reduce 62.50% | 483,682 | $192.19 |
| Q1 2024 | +558,800 | Add 76.45% | 1.29 M | $192.63 |
| Q4 2023 | +113,782 | Add 18.44% | 730,982 | $221.56 |
| Q3 2023 | -3,500 | Reduce 0.56% | 617,200 | $155.59 |
| Q2 2023 | -599,000 | Reduce 49.11% | 620,700 | $0.15 |
| Q1 2023 | +353,112 | Add 40.75% | 1.22 M | $0.12 |
| Q4 2022 | +162,688 | Add 23.11% | 866,588 | $0.11 |
| Q3 2022 | -243,529 | Reduce 25.70% | 703,900 | $164.37 |
| Q2 2022 | +249,629 | Add 35.77% | 947,429 | $149.51 |
| Q1 2022 | +697,800 | New Buy | 697,800 | $241.28 |
| Q4 2021 | -67,400 | Sold Out | 0 | $0.00 |
| Q3 2021 | -195,900 | Reduce 74.40% | 67,400 | $262.23 |
| Q2 2021 | -364,100 | Reduce 58.03% | 263,300 | $216.06 |
| Q1 2021 | +604,934 | Add 2692.66% | 627,400 | $171.67 |
| Q4 2020 | +22,466 | New Buy | 22,466 | $199.72 |
| Q3 2020 | -173,200 | Sold Out | 0 | $0.00 |
| Q2 2020 | +173,200 | New Buy | 173,200 | $109.50 |
| Q3 2019 | -711,900 | Sold Out | 0 | $0.00 |
| Q2 2019 | +92,600 | Add 14.95% | 711,900 | $76.64 |
| Q1 2019 | +400,800 | Add 183.43% | 619,300 | $70.93 |
| Q4 2018 | +211,645 | Add 3087.45% | 218,500 | $39.21 |
| Q3 2018 | +6,855 | New Buy | 6,855 | $40.85 |
Renaissance Technologies (RenTech)'s Zscaler Investment FAQs
Renaissance Technologies (RenTech) first purchased Zscaler, Inc. (ZS) in Q3 2018, acquiring 6,855 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Zscaler, Inc. (ZS) for 28 quarters since Q3 2018.
Renaissance Technologies (RenTech)'s largest addition to Zscaler, Inc. (ZS) was in Q1 2022, adding 697,800 shares worth $168.36 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 108,300 shares of Zscaler, Inc. (ZS), valued at approximately $24.36 M.
As of the Q4 2025 filing, Zscaler, Inc. (ZS) represents approximately 0.04% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Zscaler, Inc. (ZS) was 1,289,782 shares, as reported at the end of Q1 2024.