Walleye Trading
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Walleye Trading’s TransDigm Group TDG Stock Holding History

Walleye 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
-200
Closed -$266K – 4700
2025
Q4 		$266K Sell
200
-300
-60% -$393K ﹤0.01% 3235
2025
Q3 		$659K Sell
500
-500
-50% -$715K ﹤0.01% 2555
2025
Q2 		$1.52M Buy
1,000
+600
+150% +$843K ﹤0.01% 1910
2025
Q1 		$553K Sell
400
-700
-64% -$933K ﹤0.01% 2451
2024
Q4 		$1.39M Buy
1,100
+600
+120% +$791K ﹤0.01% 1924
2024
Q3 		$714K Hold
500
– – ﹤0.01% 2298
2024
Q2 		$639K Buy
500
+200
+67% +$256K ﹤0.01% 2360
2024
Q1 		$369K Sell
300
-3,900
-93% -$4.39M ﹤0.01% 3018
2023
Q4 		$4.25M Sell
4,200
-1,000
-19% -$923K 0.01% 1343
2023
Q3 		$4.38M Sell
5,200
-10,200
-66% -$8.95M 0.01% 1207
2023
Q2 		$13.8M Buy
15,400
+12,800
+492% +$10.1M 0.04% 440
2023
Q1 		$1.92M Buy
2,600
+1,000
+63% +$714K ﹤0.01% 1719
2022
Q4 		$1.01M Buy
+1,600
New +$943K ﹤0.01% 2214
2022
Q2 		– Sell
-1,700
Closed -$1.11M – 5651
2022
Q1 		$1.11M Sell
1,700
-6,600
-80% -$4.24M ﹤0.01% 2135
2021
Q4 		$5.28M Sell
8,300
-1,900
-19% -$1.19M 0.02% 942
2021
Q3 		$6.37M Sell
10,200
-600
-6% -$375K 0.02% 796
2021
Q2 		$6.99M Sell
10,800
-4,600
-30% -$2.89M 0.03% 622
2021
Q1 		$9.05M Buy
15,400
+15,000
+3,750% +$8.84M 0.04% 367
2020
Q4 		$248K Sell
400
-5,300
-93% -$2.91M ﹤0.01% 3329
2020
Q3 		$2.71M Buy
5,700
+3,500
+159% +$1.65M 0.01% 923
2020
Q2 		$973K Buy
2,200
+1,900
+633% +$719K 0.01% 1687
2020
Q1 		$96K Sell
300
-800
-73% -$436K ﹤0.01% 3135
2019
Q4 		$616K Buy
1,100
+700
+175% +$383K ﹤0.01% 2234
2019
Q3 		$208K Hold
400
– – ﹤0.01% 2894
2019
Q2 		$194K Sell
400
-4,700
-92% -$2.2M ﹤0.01% 2964
2019
Q1 		$2.31M Buy
5,100
+700
+16% +$284K 0.02% 957
2018
Q4 		$1.5M Buy
4,400
+2,800
+175% +$961K 0.01% 1312
2018
Q3 		$596K Buy
1,600
+1,500
+1,500% +$540K ﹤0.01% 2683
2018
Q2 		$35K Buy
+100
New +$32.9K ﹤0.01% 4313
2018
Q1 		– Sell
-600
Closed -$163 – 4790
2017
Q4 		$163 Buy
+600
New +$163K ﹤0.01% 3589
2017
Q3 		– Sell
-1,100
Closed -$296 – 4577
2017
Q2 		$296 Sell
1,100
-300
-21% -$76.1K ﹤0.01% 2823
2017
Q1 		$308 Buy
1,400
+800
+133% +$191K ﹤0.01% 2626
2016
Q4 		$150K Sell
600
-100
-14% -$26.3K ﹤0.01% 2984
2016
Q3 		$202K Sell
700
-5,500
-89% -$1.54M ﹤0.01% 2802
2016
Q2 		$1.63M Buy
6,200
+3,000
+94% +$733K 0.01% 1168
2016
Q1 		$704K Buy
3,200
+1,200
+60% +$262K 0.01% 1686
2015
Q4 		$457K Buy
+2,000
New +$450K ﹤0.01% 1950
2015
Q3 		– Sell
-200
Closed -$45K – 5479
2015
Q2 		$45K Buy
+200
New +$44.8K ﹤0.01% 3548

Other funds holding TDG

Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Walleye Trading's TDG Position: Q3 2025 in Review

Walleye Trading sold out of TransDigm Group (TDG) in Q3 2025, closing a stake of 138 shares — an estimated $197K sold.

Walleye Trading first reported a position in TDG in Q2 2015 and held it in 20 quarters. The position peaked at $8.3M in Q3 2024. 1,071 funds tracked by Wall St. Rank hold TDG as of Q3 2025.

  • Walleye Trading reported no remaining TransDigm Group position as of Q3 2025 after selling out during the quarter.
  • Walleye Trading sold 138 TransDigm Group shares in Q3 2025, an estimated $197K.
  • Walleye Trading first reported a position in TransDigm Group in Q2 2015 and held it in 20 quarters.
  • Walleye Trading's TransDigm Group position peaked at $8.3M in Q3 2024.
  • 1,071 funds tracked by Wall St. Rank held TransDigm Group as of Q3 2025.

Based on Walleye Trading's 13F filing for Q3 2025, filed 14 Nov 2025.