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GROUP ONE TRADING LLC

Position in FTNT — Fortinet, Inc.

CIK 932540 CHICAGO, IL

Position in FTNT

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$435,812
+$146,522 QoQ
Shares Held
5,333
+46.4% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FTNT Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $137,270,227 across 82 Software - Infrastructure names.

# Ticker Company Shares Value (USD) Open

All Filings in FTNT

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $435,812 5,333
2025-12-31 $289,290 3,643
2025-03-31 $2,056,979 21,369
2023-03-31 $1,238,880 18,641
2022-12-31 $488,900 10,000
2022-09-30 $147,635 3,005
2021-12-31 $8,414,991 23,414
2021-09-30 $2,411,666 8,258
2021-03-31 $5,752,244 31,191
2020-12-31 $1,969,062 13,257
2020-09-30 $1,236,533 10,496
2020-06-30 $1,146,341 8,351
2020-03-31 $501,196 4,954