QIM
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Quest Investment Management’s TransDigm Group TDG Stock Holding History

Quest Investment 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 		$5.94M Buy
4,460
+849
+24% +$1.04M 0.69% 42
2026
Q1 		$4.19M Sell
3,611
-2,983
-45% -$3.91M 0.49% 53
2025
Q4 		$8.77M Sell
6,594
-471
-7% -$617K 0.95% 26
2025
Q3 		$9.31M Buy
7,065
+1,441
+26% +$2.06M 0.98% 37
2025
Q2 		$8.55M Buy
5,624
+3,457
+160% +$4.86M 0.94% 36
2025
Q1 		$3M Buy
2,167
+959
+79% +$1.28M 0.37% 47
2024
Q4 		$1.53M Sell
1,208
-8,236
-87% -$10.9M 0.18% 55
2024
Q3 		$13.5M Buy
9,444
+443
+5% +$576K 1.58% 22
2024
Q2 		$11.5M Buy
+9,001
New +$11.5M 1.27% 30
2023
Q2 		– Sell
-18,400
Closed -$13.6M – 90
2023
Q1 		$13.6M Sell
18,400
-3,252
-15% -$2.32M 1.86% 19
2022
Q4 		$13.6M Buy
+21,652
New +$12.8M 1.66% 21
2022
Q2 		– Sell
-21,061
Closed -$13.7M – 94
2022
Q1 		$13.7M Sell
21,061
-3,763
-15% -$2.42M 1.31% 21
2021
Q4 		$15.8M Buy
24,824
+737
+3% +$461K 1.35% 23
2021
Q3 		$15M Buy
24,087
+1,410
+6% +$881K 1.38% 24
2021
Q2 		$14.7M Sell
22,677
-4,317
-16% -$2.71M 1.33% 24
2021
Q1 		$15.9M Sell
26,994
-1,221
-4% -$720K 1.45% 32
2020
Q4 		$17.5M Buy
+28,215
New +$15.5M 1.57% 21
2016
Q2 		– Sell
-7,915
Closed -$1.74M – 105
2016
Q1 		$1.74M Hold
7,915
– – 0.24% 68
2015
Q4 		$1.81M Buy
+7,915
New +$1.78M 0.25% 70

Other funds holding TDG

Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Quest Investment Management's TDG Position: Q2 2026 in Review

Quest Investment Management increased its TransDigm Group (TDG) stake by 24% in Q2 2026, buying an estimated $1.04M and bringing the position to 4,460 shares worth $5.94M. The position accounts for 0.69% of the portfolio, ranked #42.

Quest Investment Management first reported a position in TDG in Q4 2015 and has held it in 19 quarters since. The position peaked at $17.5M in Q4 2020. 1,144 funds tracked by Wall St. Rank hold TDG as of Q2 2026.

  • Quest Investment Management held 4,460 shares of TransDigm Group worth $5.94M as of Q2 2026.
  • Quest Investment Management bought 849 TransDigm Group shares in Q2 2026, an estimated $1.04M.
  • TransDigm Group made up 0.69% of Quest Investment Management's portfolio in Q2 2026, its #42 holding.
  • Quest Investment Management first reported a position in TransDigm Group in Q4 2015 and has held it in 19 quarters since.
  • Quest Investment Management's TransDigm Group position peaked at $17.5M in Q4 2020.
  • 1,144 funds tracked by Wall St. Rank held TransDigm Group as of Q2 2026.

Based on Quest Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.