Skip to main content

DUNCKER STREETT & CO INC

Position in TDG — TransDigm Group INC

CIK 1020585 St. Louis, MO

Position in TDG

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$3,980,135
+$345,637 QoQ
Shares Held
2,988
-4.7% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.82%
of 13F equity value
Holder Rank
#381
of 1,142 holders
Holding Since
Dec 2021
9 quarters on record

Common Shares in TDG Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

DUNCKER STREETT & CO INC holds $30,834,837 across 13 Aerospace & Defense names. TDG ranks #3 (12.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 TDG
TransDigm Group INC
This page
2,988 $3,980,135

All Filings in TDG

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,980,135 2,988
2026-03-31 $3,634,498 3,136
2025-12-31 $4,379,196 3,293
2025-09-30 $4,302,017 3,264
2025-06-30 $4,653,158 3,060
2025-03-31 $4,199,668 3,036
2024-12-31 $3,804,374 3,002
2024-09-30 $3,660,588 2,565
2021-12-31 $34,995 55