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SIMPLEX TRADING, LLC

Position in ZS — Zscaler, Inc.

CIK 1488542 CHICAGO, IL

Position in ZS

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$3,929,803
+$1,082,316 QoQ
Shares Held
28,012
+121.3% QoQ
Ownership
0.017%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in ZS Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $202,620,855 across 70 Software - Infrastructure names. ZS ranks #5 (1.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 ZS
Zscaler, Inc.
This page
28,012 $3,929,803

All Filings in ZS

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16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $3,929,803 28,012
2025-12-31 $2,847,487 12,660
2025-09-30 $2,790,433 9,312
2025-06-30 $3,135,632 9,988
2025-03-31 $6,200,029 31,247
2024-09-30 $1,042,221 6,097
2023-06-30 $1,441,932 9,856
2023-03-31 $673,758 5,767
2022-09-30 $3,815,685 23,214
2022-06-30 $1,025,190 6,857
2022-03-31 $6,521,315 27,028
2021-12-31 $1,646,173 5,123
2021-09-30 $6,436,452 24,546
2021-06-30 $5,238,590 24,246
2021-03-31 $4,982,893 29,026
2020-03-31 $1,350,483 22,190