Group One Trading
TDG icon

Group One Trading’s TransDigm Group TDG Stock Holding History

Group One Trading’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
Q1 		– Sell
-5
Closed -$6.65K – 8724
2025
Q4 		$6.65K Buy
+5
New +$6.55K ﹤0.01% 7045
2022
Q3 		– Sell
-24,624
Closed -$14.7M – 8246
2022
Q2 		$13.2M Buy
+24,624
New +$14.5M 0.02% 680
2022
Q1 		– Sell
-10,060
Closed -$6.46M – 8690
2021
Q4 		$6.4M Buy
10,060
+6,625
+193% +$4.15M 0.01% 1480
2021
Q3 		$2.15M Buy
3,435
+2,931
+582% +$1.83M ﹤0.01% 2581
2021
Q2 		$326K Sell
504
-8,529
-94% -$5.35M ﹤0.01% 4699
2021
Q1 		$5.31M Sell
9,033
-12,174
-57% -$7.17M 0.01% 1465
2020
Q4 		$13.1M Buy
+21,207
New +$11.7M 0.02% 652
2019
Q1 		– Sell
-15,059
Closed -$6.11M – 5351
2018
Q4 		$5.12M Buy
15,059
+2,757
+22% +$946K 0.04% 502
2018
Q3 		$4.58M Buy
+12,302
New +$4.43M 0.04% 644

Other funds holding TDG

Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Group One Trading's TDG Position: Q1 2026 in Review

Group One Trading sold out of TransDigm Group (TDG) in Q1 2026, closing a stake of 5 shares — an estimated $6.65K sold.

Group One Trading first reported a position in TDG in Q3 2018 and held it in 9 quarters. The position peaked at $13.2M in Q2 2022. 1,113 funds tracked by Wall St. Rank hold TDG as of Q1 2026.

  • Group One Trading reported no remaining TransDigm Group position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 5 TransDigm Group shares in Q1 2026, an estimated $6.65K.
  • Group One Trading first reported a position in TransDigm Group in Q3 2018 and held it in 9 quarters.
  • Group One Trading's TransDigm Group position peaked at $13.2M in Q2 2022.
  • 1,113 funds tracked by Wall St. Rank held TransDigm Group as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.