Position in POWI
as of Jun 30, 2026
· filed Jul 7, 2026
Position Value
$77,901,741
+$54,033,126 QoQ
Shares Held
930,059
+56.7% QoQ
Ownership
1.67%
of shares outstanding
% of Portfolio
0.48%
of 13F equity value
Holder Rank
#1
of 10 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 94.40401092833895.ToString("F0")%
Shared 3.1551761769952233.ToString("F0")%
None 2.440812894665822.ToString("F0")%
Common Shares in POWI Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026CONGRESS ASSET MANAGEMENT CO holds $1,561,377,340 across 13 Semiconductors names. POWI ranks #8 (5.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
2,627,947 | $525,825,915 | |
| 2 | AVGO |
Broadcom Inc.
|
738,306 | $278,895,091 | |
| 3 | ARM |
Arm Holdings PLC /Uk
|
409,049 | $145,036,503 | |
| 4 | CRDO |
Credo Technology Group Holding Ltd
|
458,375 | $124,655,081 | |
| 5 | MPWR |
Monolithic Power Systems Inc
|
80,425 | $111,176,303 | |
| 6 | RMBS |
Rambus Inc
|
777,993 | $103,270,790 | |
| 7 | TXN |
Texas Instruments Inc
|
265,222 | $79,054,721 | |
| 8 | POWI |
Power Integrations Inc
This page
|
930,059 | $77,901,741 |
All Filings in POWI
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24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $77,901,741 | 930,059 | Shares | Sole | 2026-07-07 | |
| 2025-09-30 | $23,868,615 | 593,599 | Shares | Sole | 2025-10-10 | |
| 2025-06-30 | $40,173,820 | 718,673 | Shares | Sole | 2025-07-16 | |
| 2025-03-31 | $37,225,267 | 737,134 | Shares | Sole | 2025-04-11 | |
| 2024-12-31 | $38,941,276 | 631,139 | Shares | Sole | 2025-01-30 | |
| 2024-09-30 | $39,874,625 | 621,875 | Shares | Sole | 2024-10-28 | |
| 2024-06-30 | $36,868,420 | 525,266 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $34,881,054 | 487,506 | Shares | Sole | 2024-04-11 | |
| 2023-12-31 | $34,870,639 | 424,682 | Shares | Sole | 2024-03-04 | |
| 2023-09-30 | $29,733,809 | 389,645 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $29,066,624 | 307,031 | Shares | Sole | 2023-07-27 | |
| 2023-03-31 | $23,232,495 | 274,486 | Shares | Sole | 2023-04-21 | |
| 2022-12-31 | $17,691,315 | 246,672 | Shares | Sole | 2023-01-18 | |
| 2022-09-30 | $14,356,095 | 223,198 | Shares | Sole | 2022-11-08 | |
| 2022-06-30 | $13,985,764 | 186,452 | Shares | Sole | 2022-08-02 | |
| 2022-03-31 | $16,102,130 | 173,739 | Shares | Sole | 2022-04-20 | |
| 2021-12-31 | $13,359,625 | 143,822 | Shares | Sole | 2022-01-28 | |
| 2021-09-30 | $11,400,381 | 115,167 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $9,199,418 | 112,106 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $8,552,222 | 104,961 | Shares | Sole | 2021-05-05 | |
| 2020-12-31 | $8,152,764 | 99,594 | Shares | Sole | 2021-01-26 | |
| 2020-09-30 | $5,325,491 | 96,128 | Shares | Sole | 2020-11-03 | |
| 2020-06-30 | $2,782,729 | 47,113 | Shares | Sole | 2020-07-23 | |
| 2020-03-31 | $2,116,386 | 47,920 | Shares | Sole | 2020-04-21 | |
| No filing history on record for this holder in this stock. | ||||||