Position in MPWR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$249,424,743
-$165,935,641 QoQ
Shares Held
180,434
-52.5% QoQ
Ownership
0.367%
of shares outstanding
% of Portfolio
0.39%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 92%
Shared 0%
None 8%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026BROWN ADVISORY INC holds $6,961,813,957 across 21 Semiconductors names. MPWR ranks #5 (3.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
5,976,344 | $2,854,122,602 | |
| 2 | NVDA |
Nvidia Corp
|
10,292,967 | $2,059,519,765 | |
| 3 | AVGO |
Broadcom Inc.
|
1,812,009 | $684,486,398 | |
| 4 | MRVL |
Marvell Technology, Inc.
|
1,854,207 | $552,349,721 | |
| 5 | MPWR |
Monolithic Power Systems, Inc.
This page
|
180,434 | $249,424,743 | |
| 6 | ADI |
Analog Devices Inc
|
510,835 | $202,888,335 | |
| 7 | SITM |
SITIME Corp
|
86,802 | $64,716,097 | |
| 8 | MU |
Micron Technology Inc
|
51,025 | $58,897,646 |
All Filings in MPWR
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $249,424,743 | 180,434 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $415,360,384 | 379,897 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $453,864,300 | 500,755 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $672,176,754 | 730,119 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $632,138,315 | 864,309 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $541,483,825 | 933,625 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $583,419,157 | 986,005 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $906,685,808 | 980,731 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $811,358,876 | 987,439 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $702,337,539 | 1,036,783 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $648,736,413 | 1,028,467 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $455,181,804 | 985,242 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $545,610,149 | 1,009,959 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $514,105,633 | 1,027,102 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $374,718,393 | 1,059,694 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $421,144,985 | 1,158,902 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $359,174,944 | 935,254 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $504,190,235 | 1,038,112 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $498,857,761 | 1,011,205 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $449,603,223 | 927,629 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $385,925,469 | 1,033,406 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $315,429,244 | 893,036 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $306,534,142 | 836,999 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $226,966,427 | 811,725 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $170,366,265 | 718,845 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $109,518,839 | 654,000 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||