Zscaler, Inc. - Common Stock (ZS)

CUSIP: 98980G102

Q3 2026 13F Holders as of 30 Sep 2026

Holder snapshot 7 signals
Share change
+2,747
Put/Call ratio
67%
SEC-reported price per share
$199.42
Number of holders
91
Value change
+$6,490,095
Number of buys
47
Open additional details 1 more signal available
Number of sells
35
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
161,866,922

Security key

98980G102

Report period

Q3 2026

Institutions

91

Top holders

10

Ownership snapshot

Top reported holders of ZS - Zscaler, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
16 Sep 2026
13F 13D/G 3/4/5 Lead comparable stake: 5.1% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 5.1%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 5.1%
Ajay Mangal 1.6%
Jagtar Singh Chaudhry 0.21%
Charles H. Giancarlo 0.17%
Karen Blasing 0.04%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
5.1%
from 13D/G
$1,396,027,702
9,890,384 shares
— 30 Jun 2026
Ajay Mangal
3/4/5
10%+ Owner
1.6%
$770,458,734
2,550,210 shares
— 09 Jun 2025
Jagtar Singh Chaudhry
3/4/5
CEO & Chairman, Director, 10%+ Owner
0.21%
$66,516,110
346,852 shares
-$1,873,790 16 Sep 2026
Charles H. Giancarlo
3/4/5
Director
0.17%
$60,829,838
270,451 shares
— 12 Jan 2026
Karen Blasing
3/4/5
Director
0.04%
$15,380,254
68,381 shares
— 12 Jan 2026
Raj Judge
3/4/5
EVP, Corp. Strategy & Ventures, Director
0.04%
$10,633,617
67,906 shares
-$1,183,161 17 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
91
Shares
1,067,685
Rows available
91
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
747
Q3 2026 holders
91
Holder diff
-656
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %
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