Thompson Siegel & Walmsley’s TransDigm Group TDG Stock Holding History

Thompson Siegel & Walmsley’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	$6.93M	Sell	5,203 -300	-5%	-$368K	0.12%	189
2026 Q1	$6.38M	Sell	5,503 -1,700	-24%	-$2.23M	0.11%	185
2025 Q4	$9.58M	Buy	7,203 +2,300	+47%	+$3.01M	0.16%	145
2025 Q3	$6.46M	Buy	+4,903	New	+$7.01M	0.1%	189
2024 Q4	–	Sell	-201	Closed	-$287K	–	411
2024 Q3	$287K	Buy	+201	New	+$261K	﹤0.01%	356
2024 Q1	–	Sell	-1	Closed	-$1K	–	516
2023 Q4	$1K	Hold	1	–	–	﹤0.01%	522
2023 Q3	$1K	Hold	1	–	–	﹤0.01%	535
2023 Q2	$1K	Hold	1	–	–	﹤0.01%	530
2023 Q1	$1K	Hold	1	–	–	﹤0.01%	539
2022 Q4	$1K	Hold	1	–	–	﹤0.01%	550
2022 Q3	$1K	Hold	1	–	–	﹤0.01%	548
2022 Q2	$1K	Hold	1	–	–	﹤0.01%	557
2022 Q1	$1K	Hold	1	–	–	﹤0.01%	620
2021 Q4	$1K	Hold	1	–	–	﹤0.01%	640
2021 Q3	$1K	Sell	1 -177	-99%	-$111K	﹤0.01%	709
2021 Q2	$115K	Sell	178 -1	-0.6%	-$627	﹤0.01%	416
2021 Q1	$105K	Sell	179 -13	-7%	-$7.66K	﹤0.01%	401
2020 Q4	$119K	Sell	192 -32	-14%	-$17.6K	﹤0.01%	376
2020 Q3	$106K	Sell	224 -43,425	-99%	-$20.4M	﹤0.01%	365
2020 Q2	$19.3M	Buy	+43,649	New	+$16.5M	0.39%	76

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

Thompson Siegel & Walmsley's TDG Position: Q2 2026 in Review

Thompson Siegel & Walmsley reduced its TransDigm Group (TDG) stake by 5.5% in Q2 2026, selling an estimated $368K and leaving 5,203 shares worth $6.93M. The position accounts for 0.12% of the portfolio, ranked #189.

Thompson Siegel & Walmsley first reported a position in TDG in Q2 2020 and has held it in 20 quarters since. The position peaked at $19.3M in Q2 2020. 1,140 funds tracked by Wall St. Rank hold TDG as of Q2 2026.

Thompson Siegel & Walmsley held 5,203 shares of TransDigm Group worth $6.93M as of Q2 2026.
Thompson Siegel & Walmsley sold 300 TransDigm Group shares in Q2 2026, an estimated $368K.
TransDigm Group made up 0.12% of Thompson Siegel & Walmsley's portfolio in Q2 2026, its #189 holding.
Thompson Siegel & Walmsley first reported a position in TransDigm Group in Q2 2020 and has held it in 20 quarters since.
Thompson Siegel & Walmsley's TransDigm Group position peaked at $19.3M in Q2 2020.
1,140 funds tracked by Wall St. Rank held TransDigm Group as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.