California State Teachers Retirement System (CalSTRS)’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
$108M Sell
93,250
-1,888
-2% -$2.47M 0.11% 156
2025
Q4
$127M Sell
95,138
-10
-0% -$13.1K 0.13% 129
2025
Q3
$125M Buy
95,148
+1,985
+2% +$2.84M 0.13% 135
2025
Q2
$142M Buy
93,163
+4,130
+5% +$5.8M 0.16% 117
2025
Q1
$123M Sell
89,033
-364
-0.4% -$485K 0.15% 120
2024
Q4
$113M Sell
89,397
-2,564
-3% -$3.38M 0.13% 136
2024
Q3
$131M Buy
91,961
+336
+0.4% +$437K 0.15% 117
2024
Q2
$117M Buy
91,625
+2,831
+3% +$3.63M 0.14% 121
2024
Q1
$109M Buy
88,794
+1,191
+1% +$1.34M 0.14% 137
2023
Q4
$88.6M Buy
87,603
+3,050
+4% +$2.81M 0.12% 153
2023
Q3
$71.3M Sell
84,553
-3,310
-4% -$2.9M 0.11% 165
2023
Q2
$78.6M Buy
87,863
+2,332
+3% +$1.84M 0.11% 160
2023
Q1
$63M Sell
85,531
-701
-0.8% -$501K 0.09% 209
2022
Q4
$54.3M Buy
86,232
+1,262
+1% +$744K 0.09% 233
2022
Q3
$44.6M Sell
84,970
-2,478
-3% -$1.48M 0.08% 260
2022
Q2
$46.9M Buy
87,448
+68
+0.1% +$40.1K 0.07% 254
2022
Q1
$56.9M Sell
87,380
-4,724
-5% -$3.04M 0.08% 243
2021
Q4
$58.6M Buy
92,104
+1,548
+2% +$969K 0.07% 274
2021
Q3
$56.6M Sell
90,556
-1,195
-1% -$746K 0.07% 252
2021
Q2
$59.4M Sell
91,751
-5,139
-5% -$3.22M 0.07% 245
2021
Q1
$57M Buy
96,890
+1,865
+2% +$1.1M 0.08% 248
2020
Q4
$58.8M Buy
95,025
+860
+0.9% +$473K 0.08% 225
2020
Q3
$44.7M Buy
94,165
+1,865
+2% +$877K 0.07% 248
2020
Q2
$40.8M Buy
92,300
+1,838
+2% +$696K 0.07% 245
2020
Q1
$29M Buy
90,462
+2,838
+3% +$1.55M 0.06% 264
2019
Q4
$49.1M Buy
87,624
+4,626
+6% +$2.53M 0.08% 212
2019
Q3
$43.2M Buy
82,998
+811
+1% +$416K 0.08% 224
2019
Q2
$39.8M Buy
82,187
+1,501
+2% +$702K 0.08% 240
2019
Q1
$36.6M Buy
80,686
+295
+0.4% +$120K 0.08% 242
2018
Q4
$27.3M Buy
80,391
+1,784
+2% +$612K 0.06% 269
2018
Q3
$29.3M Buy
78,607
+35
+0% +$12.6K 0.06% 305
2018
Q2
$27.1M Buy
78,572
+221
+0.3% +$72.6K 0.06% 315
2018
Q1
$24M Sell
78,351
-2,754
-3% -$811K 0.05% 342
2017
Q4
$22.3M Sell
81,105
-1,477
-2% -$401K 0.05% 378
2017
Q3
$21.1M Sell
82,582
-7,295
-8% -$1.97M 0.05% 370
2017
Q2
$24.2M Sell
89,877
-9,731
-10% -$2.47M 0.05% 353
2017
Q1
$21.9M Sell
99,608
-4,600
-4% -$1.1M 0.04% 389
2016
Q4
$25.9M Sell
104,208
-2,700
-3% -$709K 0.05% 345
2016
Q3
$30.9M Buy
106,908
+800
+0.8% +$225K 0.06% 294
2016
Q2
$28M Sell
106,108
-7,062
-6% -$1.72M 0.06% 304
2016
Q1
$24.9M Buy
113,170
+14,408
+15% +$3.15M 0.05% 349
2015
Q4
$22.6M Buy
98,762
+1,549
+2% +$349K 0.06% 340
2015
Q3
$20.6M Sell
97,213
-100
-0.1% -$22.9K 0.05% 355
2015
Q2
$21.9M Buy
97,313
+340
+0.4% +$76.2K 0.05% 359
2015
Q1
$21.2M Sell
96,973
-1,700
-2% -$358K 0.05% 364
2014
Q4
$19.4M Buy
98,673
+918
+0.9% +$173K 0.05% 400
2014
Q3
$18M Buy
97,755
+1,155
+1% +$206K 0.04% 400
2014
Q2
$16.2M Buy
96,600
+1,300
+1% +$234K 0.04% 446
2014
Q1
$17.6M Buy
95,300
+400
+0.4% +$69.9K 0.05% 386
2013
Q4
$15.3M Buy
94,900
+700
+0.7% +$104K 0.04% 426
2013
Q3
$13.1M Buy
94,200
+2,891
+3% +$412K 0.04% 460
2013
Q2
$14.3M Buy
+91,309
New +$13.7M 0.05% 397

Other funds holding TDG

California State Teachers Retirement System (CalSTRS)'s TDG Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its TransDigm Group (TDG) stake by 2% in Q1 2026, selling an estimated $2.47M and leaving 93,250 shares worth $108M. The position accounts for 0.11% of the portfolio, ranked #156.

California State Teachers Retirement System (CalSTRS) first reported a position in TDG in Q2 2013 and has held it in 52 quarters since. The position peaked at $142M in Q2 2025. 1,108 funds tracked by Wall St. Rank hold TDG as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 93,250 shares of TransDigm Group worth $108M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 1,888 TransDigm Group shares in Q1 2026, an estimated $2.47M.
  • TransDigm Group made up 0.11% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #156 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in TransDigm Group in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s TransDigm Group position peaked at $142M in Q2 2025.
  • 1,108 funds tracked by Wall St. Rank held TransDigm Group as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.