Zscaler, Inc.
MX ˙ BMV ˙ US98980G1022
SecurityMX:ZS / Zscaler, Inc.
InstitutionAvestar Capital, LLC
Latest Disclosed Ownership1,064 shares
Latest Disclosed Value $ 149,269
Avestar Capital, LLC ownership in ZS / Zscaler, Inc.

On May 13, 2026 - Avestar Capital, LLC filed a 13F-HR form disclosing ownership of 1,064 shares of Zscaler, Inc. (MX:ZS) valued at $149,269 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 1,122 shares of Zscaler, Inc.. This represents a change in shares of -5.17% during the quarter.

Avestar Capital, LLC has a history of taking positions in derivatives of the underlying security (ZS) in the form of stock options. The firm currently holds call options representing 1,000 of underlying shares valued at $140,290 USD and put options representing 6,000 of underlying shares valued at $841,740 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:ZS / Zscaler, Inc. Historical Put/Call Ratio
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)
2026-05-13 2026-03-31 13F ZSCALER COM 98980G102 1,064 -58 -5.17 149 -40.87 0.0096
2026-02-10 2025-12-31 13F ZSCALER COM 98980G102 1,122 17 1.54 252 -23.87 0.0164
2025-11-07 2025-09-30 13F ZSCALER COM 98980G102 1,105 -96 -7.99 331 -12.20 0.0217
2025-08-13 2025-06-30 13F ZSCALER COM 98980G102 1,201 7 0.59 377 59.75 0.0258
2025-05-14 2025-03-31 13F ZSCALER COM 98980G102 1,194 -78 -6.13 237 3.06 0.0206
2025-01-29 2024-12-31 13F ZSCALER COM 98980G102 1,272 -100 -7.29 229 -2.14 0.0195
2024-11-13 2024-09-30 13F ZSCALER COM 98980G102 1,372 96 7.52 235 -4.49 0.0241
2024-08-08 2024-06-30 13F ZSCALER COM 98980G102 1,276 52 4.25 245 4.26 0.0252
2024-05-10 2024-03-31 13F ZSCALER COM 98980G102 1,224 -137 -10.07 236 -21.93 0.0247
2024-02-12 2023-12-31 13F ZSCALER COM 98980G102 1,361 584 75.16 302 150.83 0.0342
2023-10-20 2023-09-30 13F ZSCALER COM 98980G102 777 22 2.91 121 9.09 0.0172
2023-08-02 2023-06-30 13F ZSCALER COM 98980G102 755 755 110 0.0177
2023-01-20 2022-12-31 13F ZSCALER COM 98980G102 0 -1,394 -100.00 0 -100.00
2022-10-26 2022-09-30 13F ZSCALER COM 98980G102 1,394 1,394 229 0.0584
2022-07-28 2022-06-30 13F ZSCALER COM 98980G102 0 -1,260 -100.00 0 -100.00
2022-04-26 2022-03-31 13F ZSCALER COM 98980G102 1,260 -3,646 -74.32 304 -80.71 0.0485
2022-02-01 2021-12-31 13F ZSCALER COM 98980G102 4,906 -267 -5.16 1,576 16.22 0.1927
2021-11-09 2021-09-30 13F ZSCALER COM 98980G102 5,173 5,173 1,356 0.1734
2021-08-03 2021-06-30 13F ZSCALER COM 98980G102 0 -5,282 -100.00 0 -100.00
2021-05-03 2021-03-31 13F ZSCALER COM 98980G102 5,282 1,964 59.19 1,032 55.66 0.2302
2021-02-01 2020-12-31 13F ZSCALER COM 98980G102 3,318 805 32.03 663 77.27 0.1841
2020-10-29 2020-09-30 13F ZSCALER COM 98980G102 2,513 2,513 374 0.1233
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F ZSCALER COM Call 1,000 140 n/a n/a n/a
2025-01-29 2024-12-31 13F ZSCALER COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-13 2024-09-30 13F ZSCALER COM Call 2,000 342 n/a n/a n/a
2024-05-10 2024-03-31 13F ZSCALER COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-12 2023-12-31 13F ZSCALER COM Call 200 -90.00 44 -85.85 n/a n/a n/a
2023-10-20 2023-09-30 13F ZSCALER COM Call 2,000 17.65 311 25.40 n/a n/a n/a
2023-08-02 2023-06-30 13F ZSCALER COM Call 1,700 249 n/a n/a n/a
2022-07-28 2022-06-30 13F ZSCALER COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-04-26 2022-03-31 13F ZSCALER COM Call 1,000 241 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F ZSCALER COM Put 6,000 842 n/a n/a n/a
2024-05-10 2024-03-31 13F ZSCALER COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-12 2023-12-31 13F ZSCALER COM Put 1,000 0.00 222 42.58 n/a n/a n/a
2023-10-20 2023-09-30 13F ZSCALER COM Put 1,000 0.00 156 6.16 n/a n/a n/a
2023-08-02 2023-06-30 13F ZSCALER COM Put 1,000 146 n/a n/a n/a
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.