Castleark Management’s TransDigm Group TDG Stock Holding History

Castleark Management’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	$1.03M	Hold	770	–	–	0.03%	234
2026 Q1	$892K	Hold	770	–	–	0.03%	230
2025 Q4	$1.02M	Hold	770	–	–	0.03%	228
2025 Q3	$1.01M	Hold	770	–	–	0.03%	221
2025 Q2	$1.17M	Hold	770	–	–	0.04%	203
2025 Q1	$1.07M	Hold	770	–	–	0.04%	215
2024 Q4	$976K	Hold	770	–	–	0.03%	216
2024 Q3	$1.1M	Hold	770	–	–	0.04%	197
2024 Q2	$984K	Hold	770	–	–	0.04%	203
2024 Q1	$948K	Hold	770	–	–	0.04%	212
2023 Q4	$779K	Hold	770	–	–	0.03%	215
2023 Q3	$649K	Hold	770	–	–	0.03%	211
2023 Q2	$689K	Hold	770	–	–	0.03%	207
2023 Q1	$568K	Hold	770	–	–	0.03%	213
2022 Q4	$485K	Hold	770	–	–	0.03%	232
2022 Q3	$404K	Hold	770	–	–	0.02%	235
2022 Q2	$413K	Hold	770	–	–	0.02%	229
2022 Q1	$502K	Hold	770	–	–	0.02%	243
2021 Q4	$490K	Hold	770	–	–	0.02%	264
2021 Q3	$481K	Hold	770	–	–	0.02%	253
2021 Q2	$498K	Hold	770	–	–	0.02%	253
2021 Q1	$453K	Hold	770	–	–	0.02%	262
2020 Q4	$477K	Sell	770 -100	-11%	-$55K	0.02%	283
2020 Q3	$413K	Hold	870	–	–	0.02%	285
2020 Q2	$385K	Hold	870	–	–	0.02%	276
2020 Q1	$279K	Hold	870	–	–	0.02%	263
2019 Q4	$487K	Hold	870	–	–	0.02%	285
2019 Q3	$453K	Hold	870	–	–	0.02%	295
2019 Q2	$421K	Hold	870	–	–	0.02%	301
2019 Q1	$395K	Hold	870	–	–	0.01%	312
2018 Q4	$296K	Hold	870	–	–	0.01%	324
2018 Q3	$324K	Hold	870	–	–	0.01%	335
2018 Q2	$300K	Hold	870	–	–	0.01%	330
2018 Q1	$267K	Hold	870	–	–	0.01%	341
2017 Q4	$239K	Hold	870	–	–	0.01%	353
2017 Q3	$222K	Hold	870	–	–	0.01%	353
2017 Q2	$234K	Hold	870	–	–	0.01%	357
2017 Q1	$192K	Sell	870 -45,151	-98%	-$10.8M	0.01%	340
2016 Q4	$11.5M	Sell	46,021 -113,939	-71%	-$29.9M	0.37%	77
2016 Q3	$46.2M	Sell	159,960 -25,777	-14%	-$7.23M	1.4%	15
2016 Q2	$49M	Buy	185,737 +6,490	+4%	+$1.58M	1.56%	8
2016 Q1	$39.5M	Buy	179,247 +160,097	+836%	+$35M	1.23%	22
2015 Q4	$4.38M	Buy	19,150 +18,280	+2,101%	+$4.11M	0.13%	181
2015 Q3	$185K	Hold	870	–	–	0.01%	336
2015 Q2	$195K	Hold	870	–	–	0.01%	349
2015 Q1	$190K	Hold	870	–	–	﹤0.01%	339
2014 Q4	$171K	Sell	870 -2,375	-73%	-$448K	﹤0.01%	324
2014 Q3	$601K	Hold	3,245	–	–	0.02%	263
2014 Q2	$543K	Hold	3,245	–	–	0.02%	269
2014 Q1	$601K	Hold	3,245	–	–	0.02%	263
2013 Q4	$523K	Buy	3,245 +2,375	+273%	+$354K	0.02%	275
2013 Q3	$160K	Sell	870 -475	-35%	-$67.6K	﹤0.01%	331
2013 Q2	$211K	Buy	+1,345	New	+$202K	0.01%	280

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

Castleark Management's TDG Position: Q2 2026 in Review

Castleark Management held its TransDigm Group (TDG) position steady in Q2 2026 at 770 shares worth $1.03M. The position accounts for 0.03% of the portfolio, ranked #234.

Castleark Management first reported a position in TDG in Q2 2013 and has held it in 53 quarters since. The position peaked at $49M in Q2 2016. 1,140 funds tracked by Wall St. Rank hold TDG as of Q2 2026.

Castleark Management held 770 shares of TransDigm Group worth $1.03M as of Q2 2026.
Castleark Management left its TransDigm Group share count unchanged in Q2 2026.
TransDigm Group made up 0.03% of Castleark Management's portfolio in Q2 2026, its #234 holding.
Castleark Management first reported a position in TransDigm Group in Q2 2013 and has held it in 53 quarters since.
Castleark Management's TransDigm Group position peaked at $49M in Q2 2016.
1,140 funds tracked by Wall St. Rank held TransDigm Group as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.