Zscaler, Inc.
MX ˙ BMV ˙ US98980G1022
SecurityMX:ZS / Zscaler, Inc.
InstitutionAdvisory Services Network, LLC
Latest Disclosed Ownership22,995 shares
Latest Disclosed Value $ 3,225,974
Advisory Services Network, LLC reports 43.03% increase in ownership of ZS / Zscaler, Inc.

On May 15, 2026 - Advisory Services Network, LLC filed a 13F-HR form disclosing ownership of 22,995 shares of Zscaler, Inc. (MX:ZS) valued at $3,225,974 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 16,077 shares of Zscaler, Inc.. This represents a change in shares of 43.03% during the quarter.

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)
2026-05-15 2026-03-31 13F ZSCALER Stock 98980G102 22,995 6,918 43.03 3,226 -10.81 0.0298
2026-02-17 2025-12-31 13F ZSCALER Stock 98980G102 16,077 -9,143 -36.25 3,616 -52.15 0.0512
2025-11-18 2025-09-30 13F ZSCALER Stock 98980G102 25,220 1,376 5.77 7,557 11.00 0.1108
2025-08-19 2025-06-30 13F ZSCALER Stock 98980G102 23,844 6,125 34.57 6,809 93.68 0.1096
2025-05-15 2025-03-31 13F ZSCALER Stock 98980G102 17,719 931 5.55 3,516 16.08 0.0676
2025-02-13 2024-12-31 13F ZSCALER Stock 98980G102 16,788 727 4.53 3,029 -1.88 0.0564
2024-11-14 2024-09-30 13F ZSCALER Stock 98980G102 16,061 0 0.00 3,087 0.00 0.0638
2024-08-13 2024-06-30 13F ZSCALER Stock 98980G102 16,061 -2,767 -14.70 3,087 -14.89 0.0638
2024-05-06 2024-03-31 13F ZSCALER Stock 98980G102 18,828 3,380 21.88 3,627 5.96 0.0804
2024-02-09 2023-12-31 13F ZSCALER Stock 98980G102 15,448 658 4.45 3,423 48.72 0.0836
2023-11-14 2023-09-30 13F ZSCALER Stock 98980G102 14,790 198 1.36 2,301 7.83 0.0618
2023-08-09 2023-06-30 13F ZSCALER Stock 98980G102 14,592 -6,600 -31.14 2,135 -13.78 0.0569
2023-05-17 2023-03-31 13F ZSCALER Stock 98980G102 21,192 6,598 45.21 2,476 51.56 0.0686
2023-02-13 2022-12-31 13F ZSCALER Stock 98980G102 14,594 129 0.89 1,633 -31.33 0.0501
2022-11-14 2022-09-30 13F ZSCALER Stock 98980G102 14,465 -248 -1.69 2,378 8.09 0.0839
2022-08-02 2022-06-30 13F ZSCALER Stock 98980G102 14,713 1,263 9.39 2,200 -32.20 0.0752
2022-05-23 2022-03-31 13F ZSCALER Stock 98980G102 13,450 -186 -1.36 3,245 -25.95 0.0955
2022-02-14 2021-12-31 13F ZSCALER Stock 98980G102 13,636 -3,242 -19.21 4,382 -0.99 0.1261
2021-11-05 2021-09-30 13F ZSCALER Stock 98980G102 16,878 3,384 25.08 4,426 51.78 0.1408
2021-08-12 2021-06-30 13F ZSCALER Stock 98980G102 13,494 212 1.60 2,916 27.89 0.0920
2021-05-24 2021-03-31 13F ZSCALER Stock 98980G102 13,282 906 7.32 2,280 -7.77 0.0847
2021-02-09 2020-12-31 13F ZSCALER Stock 98980G102 12,376 10,094 442.33 2,472 670.09 0.0992
2020-11-16 2020-09-30 13F ZSCALER Stock 98980G102 2,282 2,282 321 0.0151
2020-02-04 2019-12-31 13F ZSCALER Stock 98980G102 0 -826 -100.00 0 -100.00
2019-11-04 2019-09-30 13F ZSCALER Stock 98980G102 826 0 0.00 63 0.00 0.0039
2019-08-01 2019-06-30 13F ZSCALER Stock 98980G102 826 826 63 0.0039
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.