Position in MPWR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,392,746,180
+$416,501,616 QoQ
Shares Held
2,188,454
+0.4% QoQ
Ownership
4.45%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 10%
Shared 1%
None 89%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026STATE STREET CORP holds $312,930,512,826 across 61 Semiconductors names. MPWR ranks #9 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
993,885,601 | $173,333,648,814 | |
| 2 | AVGO |
Broadcom Inc.
|
191,380,232 | $59,234,095,606 | |
| 3 | MU |
Micron Technology Inc
|
52,239,483 | $17,648,586,936 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
74,771,220 | $15,210,709,284 | |
| 5 | INTC |
Intel Corp
|
214,321,018 | $9,457,986,524 | |
| 6 | TXN |
Texas Instruments Inc
|
43,077,664 | $8,363,097,688 | |
| 7 | ADI |
Analog Devices Inc
|
23,058,669 | $7,335,884,955 | |
| 8 | QCOM |
Qualcomm Inc/De
|
52,091,726 | $6,708,372,474 |
All Filings in MPWR
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,392,746,180 | 2,188,454 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,976,244,564 | 2,180,419 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $1,965,293,890 | 2,134,704 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,550,550,466 | 2,120,034 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,227,066,585 | 2,115,705 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,278,083,242 | 2,160,019 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,927,717,477 | 2,085,146 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,678,255,106 | 2,042,468 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,351,175,835 | 1,994,591 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,230,456,868 | 1,950,691 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $868,833,042 | 1,880,591 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,001,140,730 | 1,853,175 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $906,961,962 | 1,811,967 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $621,862,789 | 1,758,612 | Shares | Defined | 2023-05-15 | |
| 2022-09-30 | $649,475,384 | 1,787,219 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $670,993,535 | 1,747,197 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $882,232,377 | 1,816,489 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $895,856,200 | 1,815,937 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $844,505,947 | 1,742,399 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $645,987,834 | 1,729,784 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $595,462,963 | 1,685,861 | Shares | Defined | 2021-07-09 | |
| 2020-12-31 | $515,479,345 | 1,407,529 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $291,032,907 | 1,040,853 | Shares | Defined | 2020-11-10 | |
| 2020-06-30 | $260,869,455 | 1,100,715 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $178,760,870 | 1,067,484 | Shares | Defined | 2020-06-19 | |
| No filing history on record for this holder in this stock. | ||||||