Tortoise Investment Management’s Power Integrations POWI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | – | Sell |
-348
| Closed | -$14K | – | 1127 |
|
|
2025
Q3 | $14K | Hold |
348
| – | – | ﹤0.01% | 568 |
|
|
2025
Q2 | $19.5K | Hold |
348
| – | – | ﹤0.01% | 509 |
|
|
2025
Q1 | $17.6K | Hold |
348
| – | – | ﹤0.01% | 525 |
|
|
2024
Q4 | $21.5K | Hold |
348
| – | – | ﹤0.01% | 531 |
|
|
2024
Q3 | $22.3K | Hold |
348
| – | – | ﹤0.01% | 540 |
|
|
2024
Q2 | $24.4K | Hold |
348
| – | – | ﹤0.01% | 504 |
|
|
2024
Q1 | $24.9K | Hold |
348
| – | – | ﹤0.01% | 480 |
|
|
2023
Q4 | $28.6K | Hold |
348
| – | – | ﹤0.01% | 447 |
|
|
2023
Q3 | $26.6K | Hold |
348
| – | – | ﹤0.01% | 432 |
|
|
2023
Q2 | $32.9K | Hold |
348
| – | – | ﹤0.01% | 401 |
|
|
2023
Q1 | $29.5K | Hold |
348
| – | – | ﹤0.01% | 406 |
|
|
2022
Q4 | $25K | Hold |
348
| – | – | ﹤0.01% | 426 |
|
|
2022
Q3 | $22K | Hold |
348
| – | – | ﹤0.01% | 434 |
|
|
2022
Q2 | $26K | Hold |
348
| – | – | 0.01% | 392 |
|
|
2022
Q1 | $32K | Hold |
348
| – | – | 0.01% | 362 |
|
|
2021
Q4 | $32K | Hold |
348
| – | – | 0.01% | 337 |
|
|
2021
Q3 | $34K | Hold |
348
| – | – | 0.01% | 321 |
|
|
2021
Q2 | $29K | Hold |
348
| – | – | 0.01% | 331 |
|
|
2021
Q1 | $28K | Hold |
348
| – | – | 0.01% | 317 |
|
|
2020
Q4 | $28K | Hold |
348
| – | – | 0.01% | 297 |
|
|
2020
Q3 | $19K | Hold |
348
| – | – | ﹤0.01% | 316 |
|
|
2020
Q2 | $21K | Hold |
348
| – | – | 0.01% | 296 |
|
|
2020
Q1 | $15K | Hold |
348
| – | – | ﹤0.01% | 324 |
|
|
2019
Q4 | $17K | Hold |
348
| – | – | ﹤0.01% | 343 |
|
|
2019
Q3 | $16K | Hold |
348
| – | – | ﹤0.01% | 347 |
|
|
2019
Q2 | $14K | Hold |
348
| – | – | ﹤0.01% | 387 |
|
|
2019
Q1 | $12K | Hold |
348
| – | – | ﹤0.01% | 393 |
|
|
2018
Q4 | $11K | Hold |
348
| – | – | ﹤0.01% | 381 |
|
|
2018
Q3 | $11K | Hold |
348
| – | – | ﹤0.01% | 395 |
|
|
2018
Q2 | $13K | Hold |
348
| – | – | ﹤0.01% | 382 |
|
|
2018
Q1 | $12K | Sell |
348
-2
| -0.6% | -$71 | ﹤0.01% | 368 |
|
|
2017
Q4 | $13K | Hold |
350
| – | – | ﹤0.01% | 361 |
|
|
2017
Q3 | $13K | Hold |
350
| – | – | ﹤0.01% | 338 |
|
|
2017
Q2 | $13K | Hold |
350
| – | – | ﹤0.01% | 328 |
|
|
2017
Q1 | $12K | Hold |
350
| – | – | ﹤0.01% | 315 |
|
|
2016
Q4 | $12K | Hold |
350
| – | – | ﹤0.01% | 314 |
|
|
2016
Q3 | $11K | Buy |
+350
| New | +$9.95K | ﹤0.01% | 303 |
|
Other funds holding POWI
SCM
DGI
Tortoise Investment Management's POWI Position: Q4 2025 in Review
Tortoise Investment Management sold out of Power Integrations (POWI) in Q4 2025, closing a stake of 348 shares — an estimated $14K sold.
Tortoise Investment Management first reported a position in POWI in Q3 2016 and held it in 37 quarters. The position peaked at $34K in Q3 2021. 298 funds tracked by Wall St. Rank hold POWI as of Q4 2025.
- Tortoise Investment Management reported no remaining Power Integrations position as of Q4 2025 after selling out during the quarter.
- Tortoise Investment Management sold 348 Power Integrations shares in Q4 2025, an estimated $14K.
- Tortoise Investment Management first reported a position in Power Integrations in Q3 2016 and held it in 37 quarters.
- Tortoise Investment Management's Power Integrations position peaked at $34K in Q3 2021.
- 298 funds tracked by Wall St. Rank held Power Integrations as of Q4 2025.
Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.