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GROUP ONE TRADING LLC

Position in KRMN — Karman Holdings Inc.

CIK 932540 CHICAGO, IL

Position in KRMN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,187,292
+$2,585,236 QoQ
Shares Held
63,848
+748.9% QoQ
Ownership
0.048%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#134
of 355 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KRMN Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $62,169,360 across 35 Aerospace & Defense names. KRMN ranks #6 (5.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 KRMN
Karman Holdings Inc.
This page
63,848 $3,187,292

All Filings in KRMN

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,187,292 63,848
2026-03-31 $602,056 7,521
2025-12-31 $1,000,014 13,667
2025-09-30 $319,485 4,425