Zscaler, Inc.
US ˙ NasdaqGS ˙ US98980G1022

SecurityZS / Zscaler, Inc.
InstitutionIng Groep Nv
Latest Disclosed Ownership4,472 shares
Latest Disclosed Value $ 627,377
Ing Groep Nv reports 18.53% increase in ownership of ZS / Zscaler, Inc.

On May 11, 2026 - Ing Groep Nv filed a 13F-HR form disclosing ownership of 4,472 shares of Zscaler, Inc. (US:ZS) valued at $627,377 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 3,773 shares of Zscaler, Inc.. This represents a change in shares of 18.53% during the quarter. The current value of the position is $600,903 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F ZSCALER COM 98980G102 4,472 699 18.53 627 -26.06 0.0038
2026-02-11 2025-12-31 13F ZSCALER COM 98980G102 3,773 2,617 226.38 849 145.09 0.0051
2025-11-06 2025-09-30 13F ZSCALER COM 98980G102 1,156 -3,479 -75.06 346 -76.22 0.0019
2025-08-06 2025-06-30 13F ZSCALER COM 98980G102 4,635 3,344 259.02 1,455 468.36 0.0089
2025-05-09 2025-03-31 13F ZSCALER COM 98980G102 1,291 -2,457 -65.55 256 -62.13 0.0018
2025-02-03 2024-12-31 13F ZSCALER COM 98980G102 3,748 3,748 676 0.0046
2024-11-06 2024-09-30 13F ZSCALER COM 98980G102 0 -13,589 -100.00 0 -100.00
2024-08-13 2024-06-30 13F ZSCALER COM 98980G102 13,589 -1,761 -11.47 2,612 -11.67 0.0155
2024-05-10 2024-03-31 13F ZSCALER COM 98980G102 15,350 -3,541 -18.74 2,957 -29.37 0.0203
2024-02-08 2023-12-31 13F ZSCALER COM 98980G102 18,891 1,167 6.58 4,185 51.80 0.0336
2023-10-27 2023-09-30 13F ZSCALER COM 98980G102 17,724 5,822 48.92 2,758 58.36 0.0243
2023-08-07 2023-06-30 13F ZSCALER COM 98980G102 11,902 85 0.72 1,741 26.16 0.0132
2023-05-09 2023-03-31 13F ZSCALER COM 98980G102 11,817 -56,214 -82.63 1,381 -81.87 0.0134
2023-02-13 2022-12-31 13F ZSCALER COM 98980G102 68,031 63,062 1,269.11 7,613 831.70 0.0764
2022-11-14 2022-09-30 13F ZSCALER COM 98980G102 4,969 -29,061 -85.40 817 -83.94 0.0137
2022-08-08 2022-06-30 13F ZSCALER COM 98980G102 34,030 31,891 1,490.93 5,088 886.05 0.0588
2022-05-13 2022-03-31 13F ZSCALER COM 98980G102 2,139 -3,811 -64.05 516 -73.01 0.0052
2022-02-11 2021-12-31 13F ZSCALER COM 98980G102 5,950 5,950 1,912 0.0171
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.