Stephens Investment Management Group LLC
Position in POWI — Power Integrations Inc
CIK 1314440
LITTLE ROCK, AR
Position in POWI
as of Jun 30, 2026
· filed Jul 29, 2026
Position Value
$63,284,784
+$25,132,132 QoQ
Shares Held
755,549
+1.4% QoQ
Ownership
1.35%
of shares outstanding
% of Portfolio
0.69%
of 13F equity value
Holder Rank
#25
of 372 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 95%
None 5%
Common Shares in POWI Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Stephens Investment Management Group LLC holds $868,969,120 across 16 Semiconductors names. POWI ranks #7 (7.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRDO |
Credo Technology Group Holding Ltd
|
512,263 | $139,309,922 | |
| 2 | LSCC |
Lattice Semiconductor Corp
|
858,613 | $131,333,444 | |
| 3 | ALAB |
Astera Labs, Inc.
|
254,996 | $123,168,167 | |
| 4 | MTSI |
MACOM Technology Solutions Holdings, Inc.
|
316,408 | $120,352,110 | |
| 5 | SITM |
SITIME Corp
|
94,484 | $70,443,491 | |
| 6 | MCHP |
Microchip Technology Inc
|
705,930 | $64,380,816 | |
| 7 | POWI |
Power Integrations Inc
This page
|
755,549 | $63,284,784 | |
| 8 | RMBS |
Rambus Inc
|
409,436 | $54,348,534 |
All Filings in POWI
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $63,284,784 | 755,549 | Shares | Defined | 2026-07-29 | |
| 2026-03-31 | $38,152,652 | 745,169 | Shares | Defined | 2026-04-28 | |
| 2025-12-31 | $26,581,396 | 747,929 | Shares | Defined | 2026-02-05 | |
| 2025-09-30 | $29,204,844 | 726,308 | Shares | Defined | 2025-10-28 | |
| 2025-06-30 | $41,923,267 | 749,969 | Shares | Defined | 2025-07-30 | |
| 2025-03-31 | $37,318,288 | 738,976 | Shares | Defined | 2025-05-01 | |
| 2024-12-31 | $34,949,718 | 566,446 | Shares | Defined | 2025-01-28 | |
| 2024-09-30 | $36,386,625 | 567,477 | Shares | Defined | 2024-10-28 | |
| 2024-06-30 | $38,827,072 | 553,171 | Shares | Defined | 2024-08-06 | |
| 2024-03-31 | $42,698,178 | 596,760 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $49,073,534 | 597,656 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $46,534,601 | 609,810 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $57,592,494 | 608,350 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $48,985,146 | 578,747 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $41,267,688 | 575,400 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $31,535,710 | 490,294 | Shares | Defined | 2022-11-07 | |
| 2022-06-30 | $46,362,330 | 618,082 | Shares | Defined | 2022-08-03 | |
| 2022-03-31 | $61,200,033 | 660,337 | Shares | Defined | 2022-05-04 | |
| 2021-12-31 | $60,392,897 | 650,155 | Shares | Defined | 2022-02-15 | |
| 2021-09-30 | $68,798,247 | 695,002 | Shares | Defined | 2021-10-27 | |
| 2021-06-30 | $60,778,149 | 740,655 | Shares | Defined | 2021-08-09 | |
| 2021-03-31 | $61,612,976 | 756,173 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $61,824,519 | 755,247 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $43,044,138 | 776,970 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $48,079,382 | 407,004 | Shares | Defined | 2020-08-24 | |
| 2020-03-31 | $37,127,218 | 420,324 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||