Harbor Investment Advisory’s TransDigm Group TDG Stock Holding History

Harbor Investment Advisory’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	$480K	Hold	360	–	–	0.03%	302
2026 Q1	$417K	Sell	360 -3	-0.8%	-$3.93K	0.03%	309
2025 Q4	$483K	Hold	363	–	–	0.04%	289
2025 Q3	$478K	Hold	363	–	–	0.04%	279
2025 Q2	$552K	Sell	363 -7	-2%	-$9.83K	0.05%	251
2025 Q1	$512K	Buy	370 +360	+3,600%	+$480K	0.05%	247
2024 Q4	$12.7K	Hold	10	–	–	﹤0.01%	823
2024 Q3	$14.3K	Hold	10	–	–	﹤0.01%	804
2024 Q2	$12.8K	Buy	10 +3	+43%	+$3.85K	﹤0.01%	810
2024 Q1	$8.28K	Buy	7 +1	+17%	+$1.13K	﹤0.01%	893
2023 Q4	$6.52K	Buy	6 +3	+100%	+$2.77K	﹤0.01%	901
2023 Q3	$2.53K	Hold	3	–	–	﹤0.01%	1012
2023 Q2	$2.68K	Hold	3	–	–	﹤0.01%	1195
2023 Q1	$2.21K	Hold	3	–	–	﹤0.01%	1209
2022 Q4	$1.89K	Hold	3	–	–	﹤0.01%	1211
2022 Q3	$2K	Hold	3	–	–	﹤0.01%	1246
2022 Q2	$2K	Hold	3	–	–	﹤0.01%	1258
2022 Q1	$2K	Hold	3	–	–	﹤0.01%	1267
2021 Q4	$2K	Hold	3	–	–	﹤0.01%	1238
2021 Q3	$2K	Hold	3	–	–	﹤0.01%	1250
2021 Q2	$2K	Hold	3	–	–	﹤0.01%	1196
2021 Q1	$2K	Hold	3	–	–	﹤0.01%	1186
2020 Q4	$2K	Hold	3	–	–	﹤0.01%	1119
2020 Q3	$1K	Hold	3	–	–	﹤0.01%	1101
2020 Q2	$1K	Buy	+3	New	+$1.14K	﹤0.01%	1112

Other funds holding TDG

DLA

Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return

ACM

Argent Capital Management St Louis, Missouri $3.17B AUM 36.16% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

GIM

Generate Investment Management Auckland, New Zealand $2.43B AUM 37.24% 1-Year Est. Return

BFS

Baskin Financial Services Toronto, Ontario, Canada $1.27B AUM 9.68% 1-Year Est. Return

HCM

Howland Capital Management Boston, Massachusetts $2.77B AUM 19.56% 1-Year Est. Return

CNB

Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return

Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

COPPSERS

Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

Harbor Investment Advisory's TDG Position: Q2 2026 in Review

Harbor Investment Advisory held its TransDigm Group (TDG) position steady in Q2 2026 at 360 shares worth $480K. The position accounts for 0.03% of the portfolio, ranked #302.

Harbor Investment Advisory first reported a position in TDG in Q2 2020 and has held it in 25 quarters since. The position peaked at $552K in Q2 2025. 316 funds tracked by Wall St. Rank hold TDG as of Q2 2026.

Harbor Investment Advisory held 360 shares of TransDigm Group worth $480K as of Q2 2026.
Harbor Investment Advisory left its TransDigm Group share count unchanged in Q2 2026.
TransDigm Group made up 0.03% of Harbor Investment Advisory's portfolio in Q2 2026, its #302 holding.
Harbor Investment Advisory first reported a position in TransDigm Group in Q2 2020 and has held it in 25 quarters since.
Harbor Investment Advisory's TransDigm Group position peaked at $552K in Q2 2025.
316 funds tracked by Wall St. Rank held TransDigm Group as of Q2 2026.

Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.