Cat Rock Capital Management’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
$53.4M Buy
46,084
+16,805
+57% +$22M 8.3% 5
2025
Q4
$38.9M Buy
29,279
+6,600
+29% +$8.65M 5.58% 7
2025
Q3
$29.9M Buy
22,679
+11,943
+111% +$17.1M 3.69% 11
2025
Q2
$16.3M Buy
10,736
+5,100
+90% +$7.16M 2.06% 14
2025
Q1
$7.8M Buy
+5,636
New +$7.51M 1.03% 15
2023
Q4
Sell
-4,438
Closed -$3.74M 13
2023
Q3
$3.74M Sell
4,438
-5,700
-56% -$5M 0.56% 12
2023
Q2
$9.07M Sell
10,138
-14,000
-58% -$11.1M 1.25% 12
2023
Q1
$17.8M Sell
24,138
-25,385
-51% -$18.1M 2.51% 10
2022
Q4
$31.2M Sell
49,523
-13,400
-21% -$7.89M 5.73% 7
2022
Q3
$33M Sell
62,923
-18,400
-23% -$11M 7.36% 5
2022
Q2
$43.6M Sell
81,323
-35,000
-30% -$20.7M 9.29% 5
2022
Q1
$75.8M Buy
116,323
+2,296
+2% +$1.48M 7.88% 4
2021
Q4
$72.6M Sell
114,027
-23,000
-17% -$14.4M 7.01% 7
2021
Q3
$85.6M Sell
137,027
-46,000
-25% -$28.7M 7.51% 6
2021
Q2
$118M Sell
183,027
-169,279
-48% -$106M 10% 5
2021
Q1
$207M Sell
352,306
-27,096
-7% -$16M 19.26% 2
2020
Q4
$235M Sell
379,402
-82,253
-18% -$45.2M 22.48% 2
2020
Q3
$219M Sell
461,655
-20,000
-4% -$9.4M 22.77% 2
2020
Q2
$213M Buy
481,655
+24,280
+5% +$9.19M 22.48% 1
2020
Q1
$146M Buy
457,375
+193,476
+73% +$105M 17.59% 3
2019
Q4
$148M Buy
263,899
+580
+0.2% +$317K 20.83% 2
2019
Q3
$137M Sell
263,319
-68,500
-21% -$35.1M 21.58% 2
2019
Q2
$161M Buy
331,819
+20,889
+7% +$9.77M 28.53% 2
2019
Q1
$141M Sell
310,930
-110,800
-26% -$45M 38.26% 2
2018
Q4
$143M Buy
421,730
+105,706
+33% +$36.3M 33.88% 1
2018
Q3
$118M Buy
316,024
+4,849
+2% +$1.75M 28.12% 2
2018
Q2
$107M Buy
311,175
+22,030
+8% +$7.24M 36.47% 1
2018
Q1
$88.8M Buy
289,145
+51,308
+22% +$15.1M 33.05% 1
2017
Q4
$65.3M Sell
237,837
-65,300
-22% -$17.7M 31.6% 1
2017
Q3
$77.5M Buy
303,137
+367
+0.1% +$99.3K 39.65% 1
2017
Q2
$81.4M Sell
302,770
-190,808
-39% -$48.4M 35% 1
2017
Q1
$109M Buy
493,578
+141,366
+40% +$33.7M 43.85% 1
2016
Q4
$87.7M Buy
352,212
+120,722
+52% +$31.7M 49.41% 1
2016
Q3
$66.9M Sell
231,490
-46,324
-17% -$13M 36.71% 1
2016
Q2
$73.3M Sell
277,814
-128,725
-32% -$31.4M 37.18% 1
2016
Q1
$89.6M Buy
406,539
+99,179
+32% +$21.7M 36.69% 1
2015
Q4
$70.2M Buy
+307,360
New +$69.2M 27.32% 1

Other funds holding TDG

Cat Rock Capital Management's TDG Position: Q1 2026 in Review

Cat Rock Capital Management increased its TransDigm Group (TDG) stake by 57% in Q1 2026, buying an estimated $22M and bringing the position to 46,084 shares worth $53.4M. The position accounts for 8.3% of the portfolio, ranked #5.

Cat Rock Capital Management first reported a position in TDG in Q4 2015 and has held it in 37 quarters since. The position peaked at $235M in Q4 2020. 1,107 funds tracked by Wall St. Rank hold TDG as of Q1 2026.

  • Cat Rock Capital Management held 46,084 shares of TransDigm Group worth $53.4M as of Q1 2026.
  • Cat Rock Capital Management bought 16,805 TransDigm Group shares in Q1 2026, an estimated $22M.
  • TransDigm Group made up 8.3% of Cat Rock Capital Management's portfolio in Q1 2026, its #5 holding.
  • Cat Rock Capital Management first reported a position in TransDigm Group in Q4 2015 and has held it in 37 quarters since.
  • Cat Rock Capital Management's TransDigm Group position peaked at $235M in Q4 2020.
  • 1,107 funds tracked by Wall St. Rank held TransDigm Group as of Q1 2026.

Based on Cat Rock Capital Management's 13F filing for Q1 2026, filed 15 May 2026.