Zscaler 公司
MX ˙ BMV ˙ US98980G1022
SecurityMX:ZS / Zscaler, Inc.
InstitutionNorthern Trust Corp
Latest Disclosed Ownership688,501 shares
Latest Disclosed Value $ 96,589,804
Northern Trust Corp reports 1.18% increase in ownership of ZS / Zscaler, Inc.

On May 14, 2026 - Northern Trust Corp filed a 13F-HR form disclosing ownership of 688,501 shares of Zscaler, Inc. (MX:ZS) valued at $96,589,804 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 680,449 shares of Zscaler, Inc.. This represents a change in shares of 1.18% 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)
2026-05-14 2026-03-31 13F ZSCALER COM 98980G102 688,501 8,052 1.18 96,590 -36.89 0.0026
2026-02-17 2025-12-31 13F ZSCALER COM 98980G102 680,449 11,403 1.70 153,047 -23.66 0.0040
2025-11-14 2025-09-30 13F ZSCALER COM 98980G102 669,046 25,706 4.00 200,486 -0.73 0.0256
2025-08-13 2025-06-30 13F ZSCALER COM 98980G102 643,340 4,999 0.78 201,970 59.46 0.0278
2025-05-13 2025-03-31 13F ZSCALER COM 98980G102 638,341 299 0.05 126,660 10.03 0.0188
2025-02-14 2024-12-31 13F ZSCALER COM 98980G102 638,042 119,536 23.05 115,109 29.87 0.0163
2024-11-13 2024-09-30 13F ZSCALER COM 98980G102 518,506 -25,952 -4.77 88,633 -15.30 0.0145
2024-08-14 2024-06-30 13F ZSCALER COM 98980G102 544,458 22,231 4.26 104,639 4.02 0.0176
2024-05-14 2024-03-31 13F ZSCALER COM 98980G102 522,227 -6,341 -1.20 100,597 -14.10 0.0174
2024-02-13 2023-12-31 13F ZSCALER COM 98980G102 528,568 -27,878 -5.01 117,110 35.27 0.0212
2023-11-13 2023-09-30 13F ZSCALER COM 98980G102 556,446 29,405 5.58 86,577 12.28 0.0168
2023-08-11 2023-06-30 13F ZSCALER COM 98980G102 527,041 7,191 1.38 77,106 26.96 0.0148
2023-05-15 2023-03-31 13F ZSCALER COM 98980G102 519,850 8,679 1.70 60,734 6.18 0.0120
2023-02-13 2022-12-31 13F ZSCALER COM 98980G102 511,171 5,215 1.03 57,200 -31.22 0.0120
2022-11-14 2022-09-30 13F ZSCALER COM 98980G102 505,956 -5,137 -1.01 83,164 8.83 0.0190
2022-08-12 2022-06-30 13F ZSCALER COM 98980G102 511,093 -13,760 -2.62 76,413 -39.66 0.0164
2022-05-13 2022-03-31 13F ZSCALER COM 98980G102 524,853 -19,086 -3.51 126,636 -27.55 0.0223
2022-02-08 2021-12-31 13F ZSCALER COM 98980G102 543,939 18,498 3.52 174,784 26.86 0.0286
2021-11-15 2021-09-30 13F ZSCALER COM 98980G102 525,441 26,500 5.31 137,782 27.81 0.0244
2021-08-13 2021-06-30 13F ZSCALER COM 98980G102 498,941 -1,856 -0.37 107,801 25.39 0.0190
2021-05-12 2021-03-31 13F ZSCALER COM 98980G102 500,797 77,648 18.35 85,972 1.73 0.0160
2021-02-11 2020-12-31 13F ZSCALER COM 98980G102 423,149 -42,197 -9.07 84,507 29.08 0.0165
2020-11-16 2020-09-30 13F ZSCALER COM 98980G102 465,346 87,111 23.03 65,469 58.08 0.0144
2020-08-14 2020-06-30 13F ZSCALER COM 98980G102 378,235 8,671 2.35 41,416 84.13 0.0098
2020-05-14 2020-03-31 13F ZSCALER COM 98980G102 369,564 37,678 11.35 22,493 45.75 0.0065
2020-02-14 2019-12-31 13F ZSCALER COM 98980G102 331,886 10,302 3.20 15,433 1.55 0.0035
2019-11-13 2019-09-30 13F ZSCALER COM 98980G102 321,584 -327,041 -50.42 15,198 -69.43 0.0036
2019-08-13 2019-06-30 13F ZSCALER COM 98980G102 648,625 -29,584 -4.36 49,711 3.34 0.0118
2019-05-13 2019-03-31 13F ZSCALER COM 98980G102 678,209 30,213 4.66 48,104 89.33 0.0119
2019-02-12 2018-12-31 13F ZSCALER COM 98980G102 647,996 437,843 208.34 25,408 196.48 0.0071
2018-11-14 2018-09-30 13F ZSCALER COM 98980G102 210,153 10,170 5.09 8,570 19.88 0.0021
2018-09-18 2018-06-30 13F/A-1 ZSCALER COM 98980G102 199,983 199,983 7,149 0.0018
2018-08-14 2018-06-30 13F ZSCALER COM 98980G102 207,659 7,424 0.0019
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.