Jim Simons’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 | $22.9M | Buy |
+19,780
| New | +$25.9M | 0.04% | 595 |
|
|
2025
Q4 | – | Sell |
-1,200
| Closed | -$1.58M | – | 3750 |
|
|
2025
Q3 | $1.58M | Sell |
1,200
-49,300
| -98% | -$70.5M | ﹤0.01% | 2222 |
|
|
2025
Q2 | $76.8M | Sell |
50,500
-19,500
| -28% | -$27.4M | 0.1% | 218 |
|
|
2025
Q1 | $96.8M | Sell |
70,000
-3,700
| -5% | -$4.93M | 0.15% | 161 |
|
|
2024
Q4 | $93.4M | Sell |
73,700
-1,800
| -2% | -$2.37M | 0.14% | 161 |
|
|
2024
Q3 | $108M | Sell |
75,500
-11,100
| -13% | -$14.4M | 0.16% | 130 |
|
|
2024
Q2 | $111M | Buy |
86,600
+3,400
| +4% | +$4.36M | 0.19% | 109 |
|
|
2024
Q1 | $102M | Sell |
83,200
-54,000
| -39% | -$60.8M | 0.16% | 131 |
|
|
2023
Q4 | $139M | Buy |
137,200
+42,400
| +45% | +$39.1M | 0.21% | 91 |
|
|
2023
Q3 | $79.9M | Sell |
94,800
-3,000
| -3% | -$2.63M | 0.14% | 158 |
|
|
2023
Q2 | $87.5M | Buy |
97,800
+13,500
| +16% | +$10.7M | 0.13% | 182 |
|
|
2023
Q1 | $62.1M | Sell |
84,300
-130,100
| -61% | -$92.9M | 0.08% | 294 |
|
|
2022
Q4 | $135M | Sell |
214,400
-7,900
| -4% | -$4.65M | 0.18% | 115 |
|
|
2022
Q3 | $117M | Buy |
222,300
+83,200
| +60% | +$49.6M | 0.17% | 129 |
|
|
2022
Q2 | $74.7M | Buy |
139,100
+132,100
| +1,887% | +$78M | 0.09% | 261 |
|
|
2022
Q1 | $4.56M | Buy |
+7,000
| New | +$4.5M | 0.01% | 1665 |
|
|
2020
Q1 | – | Sell |
-9,800
| Closed | -$5.49M | – | 3781 |
|
|
2019
Q4 | $5.49M | Sell |
9,800
-41,800
| -81% | -$22.9M | ﹤0.01% | 1792 |
|
|
2019
Q3 | $26.9M | Buy |
+51,600
| New | +$26.5M | 0.02% | 796 |
|
|
2019
Q2 | – | Sell |
-26,200
| Closed | -$11.9M | – | 3746 |
|
|
2019
Q1 | $11.9M | Buy |
26,200
+21,800
| +495% | +$8.85M | 0.01% | 1269 |
|
|
2018
Q4 | $1.5M | Buy |
+4,400
| New | +$1.51M | ﹤0.01% | 2385 |
|
|
2017
Q1 | – | Sell |
-223,000
| Closed | -$55.5M | – | 3401 |
|
|
2016
Q4 | $55.5M | Buy |
+223,000
| New | +$58.6M | 0.09% | 286 |
|
|
2016
Q1 | – | Sell |
-95,700
| Closed | -$21.9M | – | 3525 |
|
|
2015
Q4 | $21.9M | Buy |
95,700
+68,300
| +249% | +$15.4M | 0.05% | 501 |
|
|
2015
Q3 | $5.82M | Buy |
+27,400
| New | +$6.27M | 0.01% | 1286 |
|
|
2015
Q2 | – | Sell |
-85,700
| Closed | -$18.7M | – | 3378 |
|
|
2015
Q1 | $18.7M | Sell |
85,700
-313,300
| -79% | -$66M | 0.04% | 612 |
|
|
2014
Q4 | $78.3M | Buy |
399,000
+377,700
| +1,773% | +$71.2M | 0.19% | 88 |
|
|
2014
Q3 | $3.93M | Buy |
+21,300
| New | +$3.8M | 0.01% | 1290 |
|
|
2014
Q1 | – | Sell |
-33,417
| Closed | -$5.38M | – | 3008 |
|
|
2013
Q4 | $5.38M | Sell |
33,417
-4,183
| -11% | -$624K | 0.01% | 1150 |
|
|
2013
Q3 | $5.21M | Buy |
37,600
+23,000
| +158% | +$3.27M | 0.01% | 1139 |
|
|
2013
Q2 | $2.29M | Buy |
+14,600
| New | +$2.19M | 0.01% | 1508 |
|
Other funds holding TDG
VCM
VPM
Jim Simons's TDG Position: Q1 2026 in Review
Jim Simons opened a new position in TransDigm Group (TDG) in Q1 2026: 19,780 shares worth $22.9M. The stake represents 0.04% of the portfolio and ranks #595 among its holdings. This is a return to the name: Jim Simons previously reported a position in TDG as recently as Q3 2025.
Jim Simons first reported a position in TDG in Q2 2013 and has held it in 29 quarters since. The position peaked at $139M in Q4 2023. 1,111 funds tracked by Wall St. Rank hold TDG as of Q1 2026.
- Jim Simons held 19,780 shares of TransDigm Group worth $22.9M as of Q1 2026.
- TransDigm Group was a new Jim Simons position in Q1 2026.
- TransDigm Group made up 0.04% of Jim Simons's portfolio in Q1 2026, its #595 holding.
- Jim Simons first reported a position in TransDigm Group in Q2 2013 and has held it in 29 quarters since.
- Jim Simons's TransDigm Group position peaked at $139M in Q4 2023.
- 1,111 funds tracked by Wall St. Rank held TransDigm Group as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.