Position in MPWR
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$133,221,417
+$123,817,932 QoQ
Shares Held
121,847
+1074.4% QoQ
Ownership
0.248%
of shares outstanding
% of Portfolio
0.46%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026LORD, ABBETT & CO. LLC holds $3,272,341,009 across 17 Semiconductors names. MPWR ranks #5 (4.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
7,810,621 | $1,362,172,302 | |
| 2 | AVGO |
Broadcom Inc.
|
1,663,340 | $514,820,363 | |
| 3 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
1,265,089 | $427,536,827 | |
| 4 | ADI |
Analog Devices Inc
|
1,002,676 | $318,991,342 | |
| 5 | MPWR |
Monolithic Power Systems, Inc.
This page
|
121,847 | $133,221,417 | |
| 6 | SIMO |
Silicon Motion Technology CORP
|
962,139 | $108,038,588 | |
| 7 | LSCC |
Lattice Semiconductor Corp
|
924,699 | $85,775,079 | |
| 8 | MTSI |
MACOM Technology Solutions Holdings, Inc.
|
253,398 | $56,272,093 |
All Filings in MPWR
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $133,221,417 | 121,847 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $9,403,485 | 10,375 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $21,635,040 | 23,500 | Shares | Sole | 2025-11-13 | |
| 2024-09-30 | $116,038,617 | 125,515 | Shares | Sole | 2024-12-13 | |
| 2024-06-30 | $178,535,451 | 217,281 | Shares | Other | 2024-10-07 | |
| 2024-03-31 | $110,789,331 | 163,546 | Shares | Sole | 2024-10-07 | |
| 2023-12-31 | $104,756,788 | 166,075 | Shares | Sole | 2024-10-07 | |
| 2023-09-30 | $47,557,818 | 102,939 | Shares | Other | 2024-10-07 | |
| 2023-06-30 | $84,741,557 | 156,862 | Shares | Other | 2024-10-07 | |
| 2023-03-31 | $115,943,082 | 231,636 | Shares | Other | 2024-10-07 | |
| 2022-12-31 | $65,760,144 | 185,968 | Shares | Sole | 2024-10-07 | |
| 2022-09-30 | $68,194,553 | 187,657 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $128,742,497 | 335,232 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $161,557,080 | 332,641 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $165,090,417 | 334,645 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $161,804,601 | 333,838 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $132,389,891 | 354,505 | Shares | Other | 2021-08-11 | |
| 2021-03-31 | $106,434,888 | 301,336 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $167,461,230 | 457,257 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $133,387,949 | 477,050 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $131,229,981 | 553,713 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $95,813,243 | 572,156 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||