EF
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Empirical Finance’s TransDigm Group TDG Stock Holding History

Empirical Finance’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 		$2.52M Buy
1,894
+69
+4% +$84.7K 0.1% 170
2026
Q1 		$2.12M Sell
1,825
-2
-0.1% -$2.62K 0.1% 182
2025
Q4 		$2.43M Sell
1,827
-73
-4% -$95.7K 0.12% 148
2025
Q3 		$2.5M Buy
1,900
+21
+1% +$30K 0.12% 153
2025
Q2 		$2.86M Buy
1,879
+15
+0.8% +$21.1K 0.15% 133
2025
Q1 		$2.58M Buy
1,864
+34
+2% +$45.3K 0.16% 123
2024
Q4 		$2.32M Sell
1,830
-10
-0.5% -$13.2K 0.13% 137
2024
Q3 		$2.63M Buy
1,840
+47
+3% +$61.1K 0.15% 126
2024
Q2 		$2.29M Sell
1,793
-98
-5% -$126K 0.14% 128
2024
Q1 		$2.33M Buy
1,891
+69
+4% +$77.7K 0.14% 138
2023
Q4 		$1.84M Buy
1,822
+25
+1% +$23.1K 0.13% 151
2023
Q3 		$1.52M Buy
1,797
+175
+11% +$154K 0.11% 165
2023
Q2 		$1.45M Buy
1,622
+181
+13% +$143K 0.11% 163
2023
Q1 		$1.06M Buy
1,441
+58
+4% +$41.4K 0.1% 195
2022
Q4 		$871K Buy
1,383
+103
+8% +$60.7K 0.09% 227
2022
Q3 		$672K Buy
1,280
+212
+20% +$126K 0.08% 241
2022
Q2 		$573K Buy
1,068
+58
+6% +$34.2K 0.07% 253
2022
Q1 		$658K Buy
1,010
+104
+11% +$66.8K 0.07% 243
2021
Q4 		$576K Buy
906
+237
+35% +$148K 0.07% 265
2021
Q3 		$418K Buy
669
+37
+6% +$23.1K 0.06% 288
2021
Q2 		$409K Buy
632
+99
+19% +$62.1K 0.07% 277
2021
Q1 		$330K Hold
533
– – 0.06% 250
2020
Q4 		$330K Buy
533
+102
+24% +$56.1K 0.06% 250
2020
Q3 		$205K Buy
+431
New +$203K 0.04% 282

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

Empirical Finance's TDG Position: Q2 2026 in Review

Empirical Finance increased its TransDigm Group (TDG) stake by 3.8% in Q2 2026, buying an estimated $84.7K and bringing the position to 1,894 shares worth $2.52M. The position accounts for 0.1% of the portfolio, ranked #170.

Empirical Finance first reported a position in TDG in Q3 2020 and has held it in 24 quarters since. The position peaked at $2.86M in Q2 2025. 1,143 funds tracked by Wall St. Rank hold TDG as of Q2 2026.

  • Empirical Finance held 1,894 shares of TransDigm Group worth $2.52M as of Q2 2026.
  • Empirical Finance bought 69 TransDigm Group shares in Q2 2026, an estimated $84.7K.
  • TransDigm Group made up 0.1% of Empirical Finance's portfolio in Q2 2026, its #170 holding.
  • Empirical Finance first reported a position in TransDigm Group in Q3 2020 and has held it in 24 quarters since.
  • Empirical Finance's TransDigm Group position peaked at $2.86M in Q2 2025.
  • 1,143 funds tracked by Wall St. Rank held TransDigm Group as of Q2 2026.

Based on Empirical Finance's 13F filing for Q2 2026, filed 14 Aug 2026.