Ken Griffin’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 | $105M | Sell |
90,274
-78,744
| -47% | -$103M | 0.02% | 776 |
|
|
2025
Q4 | $225M | Buy |
169,018
+154,078
| +1,031% | +$202M | 0.03% | 438 |
|
|
2025
Q3 | $19.7M | Buy |
14,940
+2,177
| +17% | +$3.11M | ﹤0.01% | 2364 |
|
|
2025
Q2 | $19.4M | Buy |
+12,763
| New | +$17.9M | ﹤0.01% | 2174 |
|
|
2025
Q1 | – | Sell |
-61,506
| Closed | -$82M | – | 15544 |
|
|
2024
Q4 | $77.9M | Buy |
61,506
+24,513
| +66% | +$32.3M | 0.01% | 900 |
|
|
2024
Q3 | $52.8M | Buy |
36,993
+2,593
| +8% | +$3.37M | 0.01% | 1166 |
|
|
2024
Q2 | $43.9M | Buy |
34,400
+30,851
| +869% | +$39.6M | 0.01% | 1254 |
|
|
2024
Q1 | $4.37M | Sell |
3,549
-29,282
| -89% | -$33M | ﹤0.01% | 4148 |
|
|
2023
Q4 | $33.2M | Buy |
32,831
+32,113
| +4,473% | +$29.6M | 0.01% | 1521 |
|
|
2023
Q3 | $605K | Sell |
718
-6,135
| -90% | -$5.38M | ﹤0.01% | 7643 |
|
|
2023
Q2 | $6.13M | Sell |
6,853
-196,737
| -97% | -$156M | ﹤0.01% | 3331 |
|
|
2023
Q1 | $150M | Sell |
203,590
-198,770
| -49% | -$142M | 0.03% | 429 |
|
|
2022
Q4 | $253M | Buy |
402,360
+250,423
| +165% | +$148M | 0.06% | 256 |
|
|
2022
Q3 | $79.7M | Buy |
151,937
+85,274
| +128% | +$50.9M | 0.02% | 735 |
|
|
2022
Q2 | $35.8M | Sell |
66,663
-48,356
| -42% | -$28.5M | 0.01% | 1303 |
|
|
2022
Q1 | $74.9M | Sell |
115,019
-93,051
| -45% | -$59.8M | 0.02% | 819 |
|
|
2021
Q4 | $132M | Buy |
208,070
+124,191
| +148% | +$77.8M | 0.03% | 516 |
|
|
2021
Q3 | $52.4M | Buy |
83,879
+66,783
| +391% | +$41.7M | 0.01% | 1092 |
|
|
2021
Q2 | $11.1M | Sell |
17,096
-28,551
| -63% | -$17.9M | ﹤0.01% | 2931 |
|
|
2021
Q1 | $26.8M | Sell |
45,647
-161,766
| -78% | -$95.3M | 0.01% | 1624 |
|
|
2020
Q4 | $128M | Sell |
207,413
-12,294
| -6% | -$6.76M | 0.03% | 428 |
|
|
2020
Q3 | $104M | Buy |
219,707
+35,620
| +19% | +$16.7M | 0.03% | 444 |
|
|
2020
Q2 | $81.4M | Buy |
184,087
+83,807
| +84% | +$31.7M | 0.03% | 507 |
|
|
2020
Q1 | $32.1M | Buy |
100,280
+96,480
| +2,539% | +$52.6M | 0.01% | 879 |
|
|
2019
Q4 | $2.13M | Sell |
3,800
-22,376
| -85% | -$12.2M | ﹤0.01% | 4319 |
|
|
2019
Q3 | $13.6M | Buy |
+26,176
| New | +$13.4M | 0.01% | 1874 |
|
|
2019
Q2 | – | Sell |
-1,957
| Closed | -$916K | – | 9838 |
|
|
2019
Q1 | $888K | Sell |
1,957
-7,147
| -79% | -$2.9M | ﹤0.01% | 5798 |
|
|
2018
Q4 | $3.1M | Sell |
9,104
-16,767
| -65% | -$5.75M | ﹤0.01% | 3471 |
|
|
2018
Q3 | $9.63M | Buy |
25,871
+23,137
| +846% | +$8.33M | ﹤0.01% | 2138 |
|
|
2018
Q2 | $944K | Sell |
2,734
-14,330
| -84% | -$4.71M | ﹤0.01% | 5322 |
|
|
2018
Q1 | $5.24M | Buy |
17,064
+6,484
| +61% | +$1.91M | ﹤0.01% | 2407 |
|
|
2017
Q4 | $2.9M | Sell |
10,580
-199
| -2% | -$54.1K | ﹤0.01% | 3132 |
|
|
2017
Q3 | $2.76M | Buy |
+10,779
| New | +$2.92M | ﹤0.01% | 3024 |
|
|
2017
Q2 | – | Sell |
-10,377
| Closed | -$2.63M | – | 8052 |
|
|
2017
Q1 | $2.29M | Sell |
10,377
-11,948
| -54% | -$2.85M | ﹤0.01% | 2925 |
|
|
2016
Q4 | $5.56M | Sell |
22,325
-208,249
| -90% | -$54.7M | 0.01% | 1893 |
|
|
2016
Q3 | $66.7M | Buy |
230,574
+38,162
| +20% | +$10.7M | 0.07% | 276 |
|
|
2016
Q2 | $50.7M | Buy |
+192,412
| New | +$47M | 0.06% | 332 |
|
|
2016
Q1 | – | Sell |
-73,903
| Closed | -$16.1M | – | 7924 |
|
|
2015
Q4 | $16.9M | Buy |
73,903
+11,192
| +18% | +$2.52M | 0.02% | 936 |
|
|
2015
Q3 | $13.3M | Buy |
62,711
+55,330
| +750% | +$12.7M | 0.01% | 1157 |
|
|
2015
Q2 | $1.66M | Sell |
7,381
-10,271
| -58% | -$2.3M | ﹤0.01% | 3284 |
|
|
2015
Q1 | $3.86M | Buy |
17,652
+10,168
| +136% | +$2.14M | ﹤0.01% | 2307 |
|
|
2014
Q4 | $1.47M | Buy |
7,484
+2,885
| +63% | +$544K | ﹤0.01% | 3283 |
|
|
2014
Q3 | $848K | Buy |
4,599
+3,116
| +210% | +$556K | ﹤0.01% | 3914 |
|
|
2014
Q2 | $248K | Sell |
1,483
-17,364
| -92% | -$3.13M | ﹤0.01% | 5310 |
|
|
2014
Q1 | $3.49M | Buy |
18,847
+924
| +5% | +$162K | ﹤0.01% | 2083 |
|
|
2013
Q4 | $2.89M | Sell |
17,923
-5,394
| -23% | -$804K | ﹤0.01% | 2183 |
|
|
2013
Q3 | $3.23M | Sell |
23,317
-17,331
| -43% | -$2.47M | ﹤0.01% | 1969 |
|
|
2013
Q2 | $6.37M | Buy |
+40,648
| New | +$6.1M | 0.01% | 1356 |
|
Other funds holding TDG
VCM
VPM
Ken Griffin's TDG Position: Q1 2026 in Review
Ken Griffin reduced its TransDigm Group (TDG) stake by 47% in Q1 2026, selling an estimated $103M and leaving 90,274 shares worth $105M. The position accounts for 0.02% of the portfolio, ranked #776.
Ken Griffin first reported a position in TDG in Q2 2013 and has held it in 48 quarters since. The position peaked at $253M in Q4 2022. 1,111 funds tracked by Wall St. Rank hold TDG as of Q1 2026.
- Ken Griffin held 90,274 shares of TransDigm Group worth $105M as of Q1 2026.
- Ken Griffin sold 78,744 TransDigm Group shares in Q1 2026, an estimated $103M.
- TransDigm Group made up 0.02% of Ken Griffin's portfolio in Q1 2026, its #776 holding.
- Ken Griffin first reported a position in TransDigm Group in Q2 2013 and has held it in 48 quarters since.
- Ken Griffin's TransDigm Group position peaked at $253M in Q4 2022.
- 1,111 funds tracked by Wall St. Rank held TransDigm Group as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.