Dimensional Fund Advisors’s TransDigm Group TDG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$187M Buy
161,577
+6,627
+4% +$8.69M 0.04% 632
2025
Q4
$206M Buy
154,950
+3,476
+2% +$4.56M 0.04% 540
2025
Q3
$200M Buy
151,474
+11,588
+8% +$16.6M 0.04% 545
2025
Q2
$213M Sell
139,886
-2,958
-2% -$4.15M 0.05% 468
2025
Q1
$198M Sell
142,844
-1,025
-0.7% -$1.37M 0.05% 480
2024
Q4
$182M Buy
143,869
+4,141
+3% +$5.46M 0.04% 546
2024
Q3
$199M Sell
139,728
-575
-0.4% -$748K 0.05% 489
2024
Q2
$179M Buy
140,303
+13,746
+11% +$17.6M 0.05% 510
2024
Q1
$156M Sell
126,557
-9,826
-7% -$11.1M 0.04% 598
2023
Q4
$138M Sell
136,383
-2,763
-2% -$2.55M 0.04% 637
2023
Q3
$117M Sell
139,146
-10,032
-7% -$8.8M 0.04% 673
2023
Q2
$133M Sell
149,178
-5,396
-3% -$4.27M 0.04% 595
2023
Q1
$114M Sell
154,574
-8,518
-5% -$6.09M 0.04% 694
2022
Q4
$103K Buy
163,092
+962
+0.6% +$567K 0.03% 748
2022
Q3
$85.1M Buy
162,130
+1,910
+1% +$1.14M 0.03% 822
2022
Q2
$86M Buy
160,220
+957
+0.6% +$565K 0.03% 851
2022
Q1
$104M Buy
159,263
+1,132
+0.7% +$727K 0.03% 824
2021
Q4
$101M Sell
158,131
-1,416
-0.9% -$887K 0.03% 881
2021
Q3
$99.7M Sell
159,547
-1,320
-0.8% -$825K 0.03% 831
2021
Q2
$104M Buy
160,867
+381
+0.2% +$239K 0.03% 820
2021
Q1
$94.3M Buy
160,486
+417
+0.3% +$246K 0.03% 883
2020
Q4
$99.1M Buy
160,069
+2,812
+2% +$1.55M 0.04% 754
2020
Q3
$74.7M Buy
157,257
+3,366
+2% +$1.58M 0.03% 823
2020
Q2
$68M Buy
153,891
+1,826
+1% +$691K 0.03% 891
2020
Q1
$48.7M Sell
152,065
-10,502
-6% -$5.72M 0.03% 1047
2019
Q4
$91M Sell
162,567
-5,295
-3% -$2.9M 0.03% 803
2019
Q3
$87.4M Buy
167,862
+11,005
+7% +$5.64M 0.03% 799
2019
Q2
$75.9M Buy
156,857
+6,559
+4% +$3.07M 0.03% 966
2019
Q1
$68.2M Buy
150,298
+2,715
+2% +$1.1M 0.03% 1044
2018
Q4
$50.2M Buy
147,583
+6,694
+5% +$2.3M 0.02% 1238
2018
Q3
$52.5M Buy
140,889
+5,519
+4% +$1.99M 0.02% 1408
2018
Q2
$46.7M Buy
135,370
+1,437
+1% +$472K 0.02% 1502
2018
Q1
$41.1M Buy
133,933
+923
+0.7% +$272K 0.02% 1539
2017
Q4
$36.5M Buy
133,010
+1,580
+1% +$429K 0.02% 1650
2017
Q3
$33.6M Sell
131,430
-149
-0.1% -$40.3K 0.01% 1686
2017
Q2
$35.4M Buy
131,579
+2,133
+2% +$541K 0.02% 1599
2017
Q1
$28.5M Buy
129,446
+1,113
+0.9% +$266K 0.01% 1737
2016
Q4
$32M Sell
128,333
-270
-0.2% -$70.9K 0.02% 1589
2016
Q3
$37.2M Buy
128,603
+2,337
+2% +$656K 0.02% 1367
2016
Q2
$33.3M Buy
126,266
+18,128
+17% +$4.43M 0.02% 1398
2016
Q1
$23.8M Buy
108,138
+3,902
+4% +$852K 0.01% 1672
2015
Q4
$23.8M Buy
104,236
+3,180
+3% +$716K 0.01% 1626
2015
Q3
$21.5M Sell
101,056
-3,108
-3% -$711K 0.01% 1671
2015
Q2
$23.4M Buy
104,164
+6,122
+6% +$1.37M 0.01% 1686
2015
Q1
$21.4M Buy
98,042
+660
+0.7% +$139K 0.01% 1725
2014
Q4
$19.1M Buy
97,382
+2,894
+3% +$546K 0.01% 1785
2014
Q3
$17.4M Buy
94,488
+480
+0.5% +$85.7K 0.01% 1783
2014
Q2
$15.7M Buy
94,008
+14,325
+18% +$2.58M 0.01% 1878
2014
Q1
$14.8M Buy
79,683
+2,906
+4% +$508K 0.01% 1864
2013
Q4
$12.4M Sell
76,777
-6,217
-7% -$927K 0.01% 1999
2013
Q3
$11.5M Sell
82,994
-1,818
-2% -$259K 0.01% 1994
2013
Q2
$13.3M Buy
+84,812
New +$12.7M 0.01% 1742

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