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GROUP ONE TRADING LLC

Position in FLY — Firefly Aerospace Inc.

CIK 932540 CHICAGO, IL

Position in FLY

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$1,595,572
-$332,923 QoQ
Shares Held
56,044
-35.0% QoQ
Ownership
0.035%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in FLY Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $61,587,989 across 32 Aerospace & Defense names. FLY ranks #11 (2.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in FLY

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,595,572 56,044
2025-12-31 $1,928,495 86,209
2025-09-30 $537,787 18,342