BNP PARIBAS ARBITRAGE, SA
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1166588
NEW YORK, NY
Position in MPWR
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$244,922,426
+$20,936,399 QoQ
Shares Held
224,011
-9.4% QoQ
Ownership
0.456%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Derivatives in MPWR
reported options exposure · as of Mar 31, 2026CallValue
$60,133
CallShares
55
PutValue
$130,106
PutShares
119
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, 2026BNP PARIBAS ARBITRAGE, SA holds $15,174,196,795 across 57 Semiconductors names. MPWR ranks #12 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
32,307,189 | $5,634,373,761 | |
| 2 | AVGO |
Broadcom Inc.
|
7,806,967 | $2,416,334,355 | |
| 3 | MU |
Micron Technology Inc
|
4,668,207 | $1,577,107,052 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
4,285,782 | $871,856,631 | |
| 5 | TXN |
Texas Instruments Inc
|
4,367,826 | $847,969,739 | |
| 6 | ADI |
Analog Devices Inc
|
2,474,737 | $787,312,829 | |
| 7 | INTC |
Intel Corp
|
13,322,343 | $587,914,996 | |
| 8 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
1,550,526 | $524,000,261 |
All Filings in MPWR
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $130,106 | 119 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $244,922,426 | 224,011 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $60,133 | 55 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $223,986,027 | 247,127 | Shares | Defined | 2026-02-10 | |
| 2025-12-31 | $86,102 | 95 | Call | Defined | 2026-02-10 | |
| 2025-12-31 | $246,525 | 272 | Put | Defined | 2026-02-10 | |
| 2025-09-30 | $27,619 | 30 | Call | Defined | 2025-11-13 | |
| 2025-09-30 | $173,077 | 188 | Put | Defined | 2025-11-13 | |
| 2025-09-30 | $155,584,477 | 168,996 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $142,717,104 | 195,134 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $35,103 | 48 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $164,770,578 | 284,097 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $89,475,098 | 151,217 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $127,152,031 | 137,536 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $146,604,967 | 178,421 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $206,712,003 | 305,146 | Shares | Defined | 2024-05-01 | |
| 2023-12-31 | $98,638,222 | 156,375 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $54,139,470 | 117,185 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $68,385,554 | 126,586 | Shares | Defined | 2023-08-09 | |
| 2023-03-31 | $61,216,042 | 122,300 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $14,522,762 | 41,070 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $20,260,276 | 55,752 | Shares | Defined | 2022-11-16 | |
| 2022-06-30 | $56,467,321 | 147,035 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $24,381,621 | 50,201 | Shares | Defined | 2022-05-18 | |
| 2021-12-31 | $29,770,492 | 60,346 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $64,886,050 | 133,874 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $51,320,245 | 137,422 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $35,393,054 | 100,204 | Shares | Defined | 2021-05-07 | |
| 2020-12-31 | $10,987,266 | 30,001 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $8,119,035 | 29,037 | Shares | Defined | 2020-10-30 | |
| 2020-06-30 | $4,362,459 | 18,407 | Shares | Defined | 2020-08-06 | |
| 2020-03-31 | $2,181,836 | 13,029 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||