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SIMPLEX TRADING, LLC

Position in TDG — TransDigm Group INC

CIK 1488542 CHICAGO, IL

Position in TDG

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$255,751
-$7,295,747 QoQ
Shares Held
192
-96.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#858
of 1,142 holders
Holding Since
Jun 2020
17 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TDG Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $38,870,259 across 50 Aerospace & Defense names. TDG ranks #21 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TDG

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17 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $255,751 192
2025-06-30 $7,551,498 4,966
2025-03-31 $343,055 248
2024-09-30 $4,683,840 3,282
2024-06-30 $3,590,084 2,810
2024-03-31 $4,334,000 3,519
2023-12-31 $941,799 931
2023-09-30 $2,159,255 2,561
2022-06-30 $1,628,793 3,035
2022-03-31 $410,470 630
2021-12-31 $300,324 472
2021-09-30 $963,711 1,543
2021-06-30 $998,768 1,543
2021-03-31 $3,357,023 5,710
2020-12-31 $388,018 627
2020-09-30 $1,121,758 2,361
2020-06-30 $4,034,590 9,127