Alta Advisers’s TransDigm Group TDG Stock Holding History

Alta Advisers’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 Q3	$432K	Buy	399 +178	+81%	+$214K	0.06%	193
2026 Q2	$294K	Hold	221	–	–	0.07%	148
2026 Q1	$256K	Hold	221	–	–	0.09%	164
2025 Q4	$294K	Sell	221 -70	-24%	-$91.8K	0.11%	137
2025 Q3	$384K	Hold	291	–	–	0.12%	136
2025 Q2	$443K	Hold	291	–	–	0.16%	119
2025 Q1	$403K	Buy	291 +100	+52%	+$133K	0.17%	119
2024 Q4	$242K	Buy	191 +41	+27%	+$54K	0.15%	129
2024 Q3	$214K	Hold	150	–	–	0.1%	130
2024 Q2	$192K	Buy	150 +50	+50%	+$64.1K	0.09%	136
2024 Q1	$123K	Hold	100	–	–	0.06%	227
2023 Q4	$101K	Hold	100	–	–	0.05%	252
2023 Q3	$84.3K	Hold	100	–	–	0.05%	276
2023 Q2	$89.4K	Hold	100	–	–	0.05%	277
2023 Q1	$73.7K	Hold	100	–	–	0.04%	311
2022 Q4	$63K	Hold	100	–	–	0.04%	351
2022 Q3	$52K	Buy	+100	New	+$59.7K	0.03%	365

Other funds holding TDG

Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return

Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Alta Advisers's TDG Position: Q3 2026 in Review

Alta Advisers increased its TransDigm Group (TDG) stake by 81% in Q3 2026, buying an estimated $214K and bringing the position to 399 shares worth $432K. The position accounts for 0.06% of the portfolio, ranked #193.

Alta Advisers first reported a position in TDG in Q3 2022 and has held it in 17 quarters since. The position peaked at $443K in Q2 2025. 759 funds tracked by Wall St. Rank hold TDG as of Q3 2026.

Alta Advisers held 399 shares of TransDigm Group worth $432K as of Q3 2026.
Alta Advisers bought 178 TransDigm Group shares in Q3 2026, an estimated $214K.
TransDigm Group made up 0.06% of Alta Advisers's portfolio in Q3 2026, its #193 holding.
Alta Advisers first reported a position in TransDigm Group in Q3 2022 and has held it in 17 quarters since.
Alta Advisers's TransDigm Group position peaked at $443K in Q2 2025.
759 funds tracked by Wall St. Rank held TransDigm Group as of Q3 2026.

Based on Alta Advisers's 13F filing for Q3 2026, filed 2 Nov 2026.