ADAGE CAPITAL PARTNERS GP, L.L.C.
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1165408
Boston, MA
Position in MPWR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$80,527,414
+$9,965,476 QoQ
Shares Held
73,652
-5.4% QoQ
Ownership
0.150%
of shares outstanding
% of Portfolio
0.13%
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, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $6,820,675,504 across 20 Semiconductors names. MPWR ranks #10 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
22,098,810 | $3,854,032,464 | |
| 2 | AVGO |
Broadcom Inc.
|
4,112,056 | $1,272,722,452 | |
| 3 | MU |
Micron Technology Inc
|
1,105,603 | $373,516,917 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
1,325,594 | $269,665,587 | |
| 5 | INTC |
Intel Corp
|
4,163,354 | $183,728,812 | |
| 6 | TXN |
Texas Instruments Inc
|
793,044 | $153,961,562 | |
| 7 | QCOM |
Qualcomm Inc/De
|
955,821 | $123,090,628 | |
| 8 | SLAB |
Silicon Laboratories Inc.
|
566,337 | $117,883,046 |
All Filings in MPWR
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $80,527,414 | 73,652 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $70,561,938 | 77,852 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $76,553,057 | 83,152 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $55,549,773 | 75,952 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $67,335,678 | 116,100 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $55,383,120 | 93,600 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $65,639,500 | 71,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $34,264,056 | 41,700 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $28,519,382 | 42,100 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $29,331,270 | 46,500 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $21,945,000 | 47,500 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $18,854,027 | 34,900 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $22,424,192 | 44,800 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $12,164,184 | 34,400 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $16,462,020 | 45,300 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $26,339,383 | 68,585 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $42,781,122 | 88,085 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $47,261,014 | 95,800 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $34,412,280 | 71,000 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $17,440,115 | 46,700 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $13,351,338 | 37,800 | Shares | Sole | 2021-05-17 | |
| 2020-03-31 | $26,458,680 | 158,000 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||