SOMRS
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State of Michigan Retirement System’s TransDigm Group TDG Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$116M Buy
76,292
+100
+0.1% +$152K 0.6% 24
2025
Q1
$105M Sell
76,192
-100
-0.1% -$138K 0.61% 25
2024
Q4
$96.7M Hold
76,292
0.5% 32
2024
Q3
$109M Hold
76,292
0.54% 31
2024
Q2
$97.5M Buy
76,292
+100
+0.1% +$128K 0.5% 34
2024
Q1
$93.8M Hold
76,192
0.5% 34
2023
Q4
$77.1M Buy
76,192
+100
+0.1% +$101K 0.46% 36
2023
Q3
$64.2M Buy
76,092
+700
+0.9% +$590K 0.42% 42
2023
Q2
$67.4M Sell
75,392
-5,900
-7% -$5.28M 0.42% 43
2023
Q1
$59.9M Sell
81,292
-11,055
-12% -$8.15M 0.39% 43
2022
Q4
$58.1M Buy
92,347
+4,655
+5% +$2.93M 0.41% 43
2022
Q3
$46M Buy
87,692
+17,200
+24% +$9.03M 0.34% 51
2022
Q2
$37.8M Buy
70,492
+4,700
+7% +$2.52M 0.26% 76
2022
Q1
$42.9M Buy
65,792
+52,616
+399% +$34.3M 0.25% 67
2021
Q4
$8.38M Hold
13,176
0.04% 299
2021
Q3
$8.23M Sell
13,176
-600
-4% -$375K 0.05% 280
2021
Q2
$8.92M Buy
13,776
+100
+0.7% +$64.7K 0.05% 285
2021
Q1
$8.04M Hold
13,676
0.05% 284
2020
Q4
$8.46M Sell
13,676
-200
-1% -$124K 0.06% 260
2020
Q3
$6.59M Buy
13,876
+1,000
+8% +$475K 0.05% 274
2020
Q2
$5.69M Sell
12,876
-78,228
-86% -$34.6M 0.05% 275
2020
Q1
$29.2M Sell
91,104
-600
-0.7% -$192K 0.32% 83
2019
Q4
$51.4M Buy
91,704
+79,800
+670% +$44.7M 0.42% 56
2019
Q3
$6.2M Buy
11,904
+200
+2% +$104K 0.06% 260
2019
Q2
$5.66M Sell
11,704
-2,300
-16% -$1.11M 0.05% 275
2019
Q1
$6.36M Buy
14,004
+100
+0.7% +$45.4K 0.05% 281
2018
Q4
$4.73M Sell
13,904
-500
-3% -$170K 0.04% 305
2018
Q3
$5.36M Hold
14,404
0.04% 327
2018
Q2
$4.97M Buy
14,404
+100
+0.7% +$34.5K 0.04% 329
2018
Q1
$4.39M Buy
14,304
+100
+0.7% +$30.7K 0.04% 348
2017
Q4
$3.9M Sell
14,204
-400
-3% -$110K 0.03% 390
2017
Q3
$3.73M Sell
14,604
-1,500
-9% -$384K 0.03% 393
2017
Q2
$4.33M Sell
16,104
-200
-1% -$53.8K 0.03% 374
2017
Q1
$3.59M Sell
16,304
-100
-0.6% -$22K 0.03% 422
2016
Q4
$4.08M Sell
16,404
-1,096
-6% -$273K 0.03% 388
2016
Q3
$5.06M Sell
17,500
-900
-5% -$260K 0.04% 337
2016
Q2
$4.85M Buy
+18,400
New +$4.85M 0.04% 345
2013
Q3
Sell
-76,000
Closed -$11.9M 956
2013
Q2
$11.9M Buy
+76,000
New +$11.9M 0.11% 161