VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1021642
HOUSTON, TX
Position in MPWR
as of Jun 30, 2026
· filed Jul 16, 2026
Position Value
$200,406,256
+$48,045,751 QoQ
Shares Held
144,974
+4.0% QoQ
Ownership
0.295%
of shares outstanding
% of Portfolio
1.81%
of 13F equity value
Holder Rank
#1
of 374 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority
Sole 81%
Shared 0%
None 19%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. holds $931,106,987 across 6 Semiconductors names. MPWR ranks #3 (21.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
1,681,773 | $336,505,958 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
483,590 | $230,948,073 | |
| 3 | MPWR |
Monolithic Power Systems, Inc.
This page
|
144,974 | $200,406,256 | |
| 4 | MRVL |
Marvell Technology, Inc.
|
348,304 | $103,756,277 | |
| 5 | MCHP |
Microchip Technology Inc
|
628,905 | $57,356,136 | |
| 6 | AVGO |
Broadcom Inc.
|
5,650 | $2,134,287 |
All Filings in MPWR
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $200,406,256 | 144,974 | Shares | Defined | 2026-07-16 | |
| 2026-03-31 | $152,360,505 | 139,352 | Shares | Defined | 2026-04-16 | |
| 2025-12-31 | $233,518,213 | 257,644 | Shares | Defined | 2026-01-15 | |
| 2025-09-30 | $250,901,095 | 272,529 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $198,969,731 | 272,047 | Shares | Defined | 2025-07-21 | |
| 2025-03-31 | $148,491,117 | 256,028 | Shares | Defined | 2025-04-17 | |
| 2024-12-31 | $228,802,104 | 386,686 | Shares | Defined | 2025-01-28 | |
| 2024-09-30 | $412,525,766 | 446,215 | Shares | Defined | 2024-11-06 | |
| 2024-06-30 | $382,826,460 | 465,907 | Shares | Defined | 2024-07-19 | |
| 2024-03-31 | $327,743,922 | 483,812 | Shares | Defined | 2024-04-18 | |
| 2023-12-31 | $290,844,453 | 461,087 | Shares | Defined | 2024-01-25 | |
| 2023-09-30 | $179,035,626 | 387,523 | Shares | Defined | 2023-11-09 | |
| 2023-06-30 | $111,840,031 | 207,023 | Shares | Defined | 2023-08-03 | |
| 2023-03-31 | $81,100,491 | 162,026 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $54,322,626 | 153,623 | Shares | Defined | 2023-01-31 | |
| 2022-09-30 | $71,708,994 | 197,328 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $59,534,645 | 155,022 | Shares | Defined | 2022-07-22 | |
| 2022-03-31 | $76,969,107 | 158,477 | Shares | Defined | 2022-05-04 | |
| 2021-12-31 | $138,438,262 | 280,620 | Shares | Defined | 2022-01-13 | |
| 2021-09-30 | $164,036,550 | 338,443 | Shares | Defined | 2021-10-27 | |
| No filing history on record for this holder in this stock. | ||||||