Position in MPWR
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$153,659,409
+$34,690,596 QoQ
Shares Held
140,540
+7.1% QoQ
Ownership
0.286%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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, 2026Swiss National Bank holds $21,671,520,986 across 38 Semiconductors names. MPWR ranks #10 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
71,314,800 | $12,437,301,120 | |
| 2 | AVGO |
Broadcom Inc.
|
13,218,810 | $4,091,353,883 | |
| 3 | MU |
Micron Technology Inc
|
3,303,100 | $1,115,919,304 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
4,778,075 | $972,003,797 | |
| 5 | INTC |
Intel Corp
|
13,263,300 | $585,309,429 | |
| 6 | TXN |
Texas Instruments Inc
|
2,666,600 | $517,693,724 | |
| 7 | ADI |
Analog Devices Inc
|
1,437,075 | $457,191,040 | |
| 8 | QCOM |
Qualcomm Inc/De
|
3,119,700 | $401,754,966 |
All Filings in MPWR
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $153,659,409 | 140,540 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $118,968,813 | 131,260 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $127,140,384 | 138,100 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $105,976,962 | 144,900 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $79,805,248 | 137,600 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $81,477,090 | 137,700 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $133,590,250 | 144,500 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $118,404,088 | 144,100 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $97,209,770 | 143,500 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $89,570,760 | 142,000 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $66,943,800 | 144,900 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $87,679,329 | 162,300 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $88,545,526 | 176,900 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $63,861,966 | 180,600 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $69,805,142 | 192,089 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $73,616,243 | 191,689 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $92,079,585 | 189,589 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $81,788,687 | 165,789 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $83,262,692 | 171,789 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $65,499,022 | 175,389 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $58,209,008 | 164,800 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $59,036,276 | 161,200 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $26,926,443 | 96,300 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $22,420,200 | 94,600 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $13,396,800 | 80,000 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||