Duncker Streett & Co’s TransDigm Group TDG Stock Holding History

Duncker Streett & Co’s Portfolio TDG Stock Details TDG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.98M	Sell	2,988 -148	-5%	-$182K	0.67%	39
2026 Q1	$3.63M	Sell	3,136 -157	-5%	-$206K	0.69%	40
2025 Q4	$4.38M	Buy	3,293 +29	+0.9%	+$38K	0.78%	30
2025 Q3	$4.3M	Buy	3,264 +204	+7%	+$292K	0.75%	34
2025 Q2	$4.65M	Buy	3,060 +24	+0.8%	+$33.7K	0.85%	32
2025 Q1	$4.2M	Buy	3,036 +34	+1%	+$45.3K	0.83%	34
2024 Q4	$3.8M	Buy	3,002 +437	+17%	+$576K	0.71%	40
2024 Q3	$3.66M	Buy	+2,565	New	+$3.34M	0.67%	40
2022 Q1	–	Sell	-55	Closed	-$35K	–	521
2021 Q4	$35K	Buy	+55	New	+$34.4K	0.01%	367
2017 Q1	–	Sell	-100	Closed	-$25K	–	635
2016 Q4	$25K	Sell	100 -100	-50%	-$26.3K	0.01%	452
2016 Q3	$58K	Hold	200	–	–	0.02%	351
2016 Q2	$53K	Hold	200	–	–	0.02%	350
2016 Q1	$44K	Hold	200	–	–	0.02%	368
2015 Q4	$46K	Hold	200	–	–	0.02%	367
2015 Q3	$42K	Hold	200	–	–	0.02%	376
2015 Q2	$45K	Hold	200	–	–	0.02%	387
2015 Q1	$44K	Hold	200	–	–	0.01%	399
2014 Q4	$39K	Hold	200	–	–	0.01%	409
2014 Q3	$37K	Hold	200	–	–	0.01%	410
2014 Q2	$33K	Hold	200	–	–	0.01%	428
2014 Q1	$37K	Hold	200	–	–	0.01%	403
2013 Q4	$32K	Hold	200	–	–	0.01%	404
2013 Q3	$28K	Hold	200	–	–	0.01%	396
2013 Q2	$31K	Buy	+200	New	+$30K	0.01%	390

Other funds holding TDG

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Duncker Streett & Co's TDG Position: Q2 2026 in Review

Duncker Streett & Co reduced its TransDigm Group (TDG) stake by 4.7% in Q2 2026, selling an estimated $182K and leaving 2,988 shares worth $3.98M. The position accounts for 0.67% of the portfolio, ranked #39.

Duncker Streett & Co first reported a position in TDG in Q2 2013 and has held it in 24 quarters since. The position peaked at $4.65M in Q2 2025. 1,143 funds tracked by Wall St. Rank hold TDG as of Q2 2026.

Duncker Streett & Co held 2,988 shares of TransDigm Group worth $3.98M as of Q2 2026.
Duncker Streett & Co sold 148 TransDigm Group shares in Q2 2026, an estimated $182K.
TransDigm Group made up 0.67% of Duncker Streett & Co's portfolio in Q2 2026, its #39 holding.
Duncker Streett & Co first reported a position in TransDigm Group in Q2 2013 and has held it in 24 quarters since.
Duncker Streett & Co's TransDigm Group position peaked at $4.65M in Q2 2025.
1,143 funds tracked by Wall St. Rank held TransDigm Group as of Q2 2026.

Based on Duncker Streett & Co's 13F filing for Q2 2026, filed 28 Jul 2026.