Renaissance Technologies’s ZS Holdings & Trades

First Buy
Q3 2018
Duration Held
29 Quarters
Largest Add
Q1 2022
+697,800 Shares
Current Position
105,500 Shares
$31.61 M Value

Renaissance Technologies's ZS Position Overview

Renaissance Technologies (via Renaissance Technologies LLC) currently holds 105,500 shares of Zscaler, Inc. (ZS) worth $31.61 M, representing 0.04% of the portfolio. First purchased in 2018-Q3, this long-term strategic position has been held for 29 quarters.

Based on 13F filings, Renaissance Technologies has maintained a strategic position in ZS, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2022, adding 630,400 shares. Largest reduction occurred in Q2 2024, reducing 806,100 shares.

Analysis based on 13F filings available since 2013 Q2

Renaissance Technologies's Zscaler (ZS) Holding Value Over Time

Track share changes against reported price movement

Quarterly Zscaler (ZS) Trades by Renaissance Technologies

Period Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q3 2018 +6,855 New Buy 6,855 $40.85
Q4 2018 +211,645 Add 3087.45% 218,500 $39.21
Q1 2019 +400,800 Add 183.43% 619,300 $70.93
Q2 2019 +92,600 Add 14.95% 711,900 $76.64
Q3 2019 -711,900 Sold Out 711,900 $0.00
Q2 2020 +173,200 New Buy 173,200 $109.50
Q3 2020 -173,200 Sold Out 173,200 $0.00
Q4 2020 +22,466 New Buy 22,466 $199.72
Q1 2021 +604,934 Add 2692.66% 627,400 $171.67
Q2 2021 -364,100 Reduce 58.03% 263,300 $216.06
Q3 2021 -195,900 Reduce 74.40% 67,400 $262.23
Q4 2021 -67,400 Sold Out 67,400 $0.00
Q1 2022 +697,800 New Buy 697,800 $241.28
Q2 2022 +249,629 Add 35.77% 947,429 $149.51
Q3 2022 -243,529 Reduce 25.70% 703,900 $164.37
Q4 2022 +162,688 Add 23.11% 866,588 $0.11
Q1 2023 +353,112 Add 40.75% 1.22 M $0.12
Q2 2023 -599,000 Reduce 49.11% 620,700 $0.15
Q3 2023 -3,500 Reduce 0.56% 617,200 $155.59
Q4 2023 +113,782 Add 18.44% 730,982 $221.56
Q1 2024 +558,800 Add 76.45% 1.29 M $192.63
Q2 2024 -806,100 Reduce 62.50% 483,682 $192.19
Q3 2024 -142,900 Reduce 29.54% 340,782 $170.94
Q4 2024 -104,000 Reduce 30.52% 236,782 $180.41
Q1 2025 -224,900 Reduce 94.98% 11,882 $198.42
Q2 2025 +267,018 Add 2247.25% 278,900 $313.94
Q3 2025 -173,400 Reduce 62.17% 105,500 $299.66

Renaissance Technologies's Zscaler Investment FAQs

Renaissance Technologies 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 has held Zscaler, Inc. (ZS) for 29 quarters since Q3 2018. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Renaissance Technologies's largest addition to Zscaler, Inc. (ZS) was in Q1 2022, adding 697,800 shares worth $168.36 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 105,500 shares of Zscaler, Inc. (ZS), valued at approximately $31.61 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

As of the Q3 2025 filing, Zscaler, Inc. (ZS) represents approximately 0.04% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Renaissance Technologies's peak holding in Zscaler, Inc. (ZS) was 1,289,782 shares, as reported at the end of Q1 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.