ZS
ZSCALER (ZS)
NASDAQ
$126.51+$2.44 (+1.97%)
Price as of Jun 23, 2026 3:29 PM EDT
  • $20.1B
    Market Cap
  • -60.04%
    1-Year Change
  • Software - Infrastructure
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
7.06%
11.4M
+55,521 (+0.49%)
Dec 31, 2025
BLACKROCK, INC.
5.30%
8.6M
+737,561 (+8.61%)
Mar 31, 2026
BLACKROCK INC.
4.28%
6.9M
+6,938 (+0.10%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
4.07%
6.6M
-329,613 (-5.00%)
Dec 31, 2024
N/A
3.67%
5.9M
+5.9M (+100.00%)
Mar 31, 2026
GROUPAMA ASSET MANAGMENT
2.94%
4.8M
+4.7M (+99.95%)
Sep 30, 2025
FIRST TRUST ADVISORS LP
2.18%
3.5M
+935,781 (+26.59%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions1.4B (59.29%)
  • Mutual Funds900.6M (39.21%)
  • Insiders34.4M (1.50%)
  • Other0 (0.00%)

Insider Transactions

  • 1.50% (34.4M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 7
    Number of InsiderSelling (last 12 months)
  • $558.8M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Geller Adam
Chief Product Officer
Sell
Jun 16, 2026
$245,273.23
1,940
$126.43
45,131
Rich Michael J.
CRO and President of WW Sales
Sell
Jun 16, 2026
$528,981.03
4,184
$126.43
100,301
RUBIN KEVIN
Chief Financial Officer
Sell
Jun 16, 2026
$213,160.14
1,686
$126.43
44,901
Geller Adam
Chief Product Officer
Sell
Mar 18, 2026
$321,491.82
2,094
$153.53
46,949
BEER JAMES A
Sell
Mar 18, 2026
$27,174.81
177
$153.53
4,384
Schlossman Robert
Chief Legal Officer
Sell
Mar 17, 2026
$354,370.41
2,263
$156.59
72,390
Judge Raj
EVP, Corp. Strategy & Ventures
Sell
Mar 17, 2026
$389,603.88
2,488
$156.59
67,906
RUBIN KEVIN
Chief Financial Officer
Sell
Mar 17, 2026
$263,389.76
1,682
$156.59
46,479
Chaudhry Jagtar Singh
CEO & Chairman
Sell
Mar 17, 2026
$303,947.40
1,941
$156.59
345,916
Geller Adam
Chief Product Officer
Sell
Mar 17, 2026
$232,540.90
1,485
$156.59
49,043
BEER JAMES A
Award
Jan 12, 2026
$0.00
1,076
$0.00
4,561
Brown Andrew William Fraser
Award
Jan 12, 2026
$0.00
1,076
$0.00
23,292
Darling Scott C
Award
Jan 12, 2026
$0.00
1,076
$0.00
5,351
BLASING KAREN
Award
Jan 12, 2026
$0.00
1,076
$0.00
42,757
Giancarlo Charles H
Award
Jan 12, 2026
$0.00
1,076
$0.00
145,451
Naughton Eileen
Award
Jan 12, 2026
$0.00
1,076
$0.00
7,745
Schneider David
Award
Jan 12, 2026
$0.00
1,076
$0.00
24,912
BEER JAMES A
Sell
Jan 02, 2026
$148,048.16
653
$226.72
3,485
Schlossman Robert
Chief Legal Officer
Sell
Dec 17, 2025
$546,823.71
2,349
$232.79
74,653
Rich Michael J.
CRO and President of WW Sales
Sell
Dec 16, 2025
$946,359.13
4,100
$230.82
107,497
Chaudhry Jagtar Singh
CEO & Chairman
Sell
Dec 16, 2025
$656,219.27
2,843
$230.82
347,857
Judge Raj
EVP, Corp. Strategy & Ventures
Sell
Dec 16, 2025
$793,556.75
3,438
$230.82
70,394
RUBIN KEVIN
Chief Financial Officer
Sell
Dec 16, 2025
$762,396.15
3,303
$230.82
48,161
Schlossman Robert
Chief Legal Officer
Sell
Dec 16, 2025
$711,846.72
3,084
$230.82
77,002
Schlossman Robert
Chief Legal Officer
Sell
Oct 24, 2025
$1.0M
3,200
$325.00
80,086
Rich Michael J.
CRO and President of WW Sales
Award
Oct 15, 2025
$0.00
10,730
$0.00
111,552
Geller Adam
Chief Product Officer
Award
Oct 15, 2025
$0.00
10,730
$0.00
54,208
Schlossman Robert
Chief Legal Officer
Sell
Oct 02, 2025
$212,046.66
700
$302.92
82,438
Schlossman Robert
Chief Legal Officer
Sell
Oct 02, 2025
$273,601.17
900
$304.00
81,538
Schlossman Robert
Chief Legal Officer
Sell
Oct 02, 2025
$91,401.00
300
$304.67
81,238