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
VCM
VPM
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.