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SIGMA INVESTMENT COUNSELORS INC

Position in TDG — TransDigm Group INC

CIK 1085163 NORTHVILLE, MI

Position in TDG

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$4,409,052
+$406,005 QoQ
Shares Held
3,310
-4.2% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.92%
of 13F equity value
Holder Rank
#370
of 1,142 holders
Holding Since
Mar 2024
10 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in TDG Over Time

Shares Held

Position Value (USD)

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

SIGMA INVESTMENT COUNSELORS INC holds $8,247,131 across 5 Aerospace & Defense names. TDG ranks #1 (53.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TDG
TransDigm Group INC
This page
3,310 $4,409,052

All Filings in TDG

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,409,052 3,310
2026-03-31 $4,003,047 3,454
2025-12-31 $4,800,758 3,610
2025-09-30 $4,742,235 3,598
2025-06-30 $5,437,808 3,576
2025-03-31 $4,752,984 3,436
2024-12-31 $4,507,714 3,557
2024-09-30 $5,027,778 3,523
2024-06-30 $4,433,306 3,470
2024-03-31 $3,979,299 3,231