WELLS FARGO & COMPANY/MN
Position in MPWR — Monolithic Power Systems, Inc.
CIK 72971
SAN FRANCISCO, CA
Position in MPWR
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$111,191,505
+$40,886,069 QoQ
Shares Held
101,698
+31.1% QoQ
Ownership
0.207%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Derivatives in MPWR
reported options exposure · as of Jun 30, 2020CallValue
$1,682,700
CallShares
7,100
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Semiconductors
Technology · as of Mar 31, 2026WELLS FARGO & COMPANY/MN holds $26,352,592,312 across 60 Semiconductors names. MPWR ranks #12 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
56,959,115 | $9,933,669,653 | |
| 2 | AVGO |
Broadcom Inc.
|
25,685,240 | $7,949,838,629 | |
| 3 | ADI |
Analog Devices Inc
|
8,372,264 | $2,663,552,066 | |
| 4 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
4,648,958 | $1,571,115,353 | |
| 5 | AMD |
Advanced Micro Devices Inc
|
4,640,810 | $944,079,975 | |
| 6 | TXN |
Texas Instruments Inc
|
4,408,122 | $855,792,803 | |
| 7 | MU |
Micron Technology Inc
|
2,450,253 | $827,793,472 | |
| 8 | QCOM |
Qualcomm Inc/De
|
3,519,940 | $453,297,869 |
All Filings in MPWR
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $111,191,505 | 101,698 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $70,305,436 | 77,569 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $66,172,839 | 71,877 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $60,035,326 | 82,085 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $39,852,745 | 68,714 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $41,049,778 | 69,376 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $53,351,969 | 57,709 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $49,104,417 | 59,761 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $40,637,069 | 59,988 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $45,773,811 | 72,567 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $41,876,142 | 90,641 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $54,321,745 | 100,553 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $44,854,388 | 89,612 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $30,756,288 | 86,978 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $21,478,756 | 59,105 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $24,251,356 | 63,148 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $42,986,563 | 88,508 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $39,186,186 | 79,432 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $339,528,030 | 700,520 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $264,916,837 | 709,377 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $262,345,312 | 742,746 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $267,775,287 | 731,167 | Shares | Defined | 2021-02-09 | |
| 2020-09-30 | $203,259,970 | 726,941 | Shares | Defined | 2020-11-05 | |
| 2020-06-30 | $1,682,700 | 7,100 | Call | Defined | 2020-08-13 | |
| 2020-06-30 | $162,799,329 | 686,917 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $155,966,380 | 931,365 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||