SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1446194
BALA CYNWYD, PA
Position in MPWR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$32,760,046
-$18,771,051 QoQ
Shares Held
29,963
-47.3% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.05%
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)
Derivatives in MPWR
reported options exposure · as of Mar 31, 2026CallValue
$106,929,630
CallShares
97,800
PutValue
$151,975,650
PutShares
139,000
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $7,085,138,132 across 60 Semiconductors names. MPWR ranks #15 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
8,849,544 | $1,543,360,472 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
3,890,060 | $1,314,645,776 | |
| 3 | MU |
Micron Technology Inc
|
3,626,163 | $1,225,062,907 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
4,165,295 | $847,345,961 | |
| 5 | AVGO |
Broadcom Inc.
|
2,376,363 | $735,508,112 | |
| 6 | INTC |
Intel Corp
|
6,610,614 | $291,726,395 | |
| 7 | MRVL |
Marvell Technology, Inc.
|
2,625,456 | $260,051,416 | |
| 8 | MCHP |
Microchip Technology Inc
|
3,177,031 | $205,267,972 |
All Filings in MPWR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $106,929,630 | 97,800 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $32,760,046 | 29,963 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $151,975,650 | 139,000 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $51,531,097 | 56,855 | Shares | Other | 2026-02-17 | |
| 2025-12-31 | $110,485,284 | 121,900 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $135,863,364 | 149,900 | Put | Other | 2026-02-17 | |
| 2025-09-30 | $119,592,977 | 129,902 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $149,419,872 | 162,300 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $176,670,816 | 191,900 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $55,638,269 | 76,073 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $93,689,778 | 128,100 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $121,262,804 | 165,800 | Put | Other | 2025-08-14 | |
| 2025-03-31 | $93,782,766 | 161,700 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $37,607,062 | 64,842 | Shares | Other | 2025-05-14 | |
| 2025-03-31 | $77,253,336 | 133,200 | Call | Other | 2025-05-14 | |
| 2024-12-31 | $30,597,398 | 51,711 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $129,878,150 | 219,500 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $214,195,400 | 362,000 | Put | Other | 2025-02-14 | |
| 2024-09-30 | $87,550,150 | 94,700 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $124,115,974 | 134,252 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $77,658,000 | 84,000 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $47,641,005 | 57,980 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $110,515,960 | 134,500 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $84,961,712 | 103,400 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $190,287,278 | 280,900 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $163,122,736 | 240,800 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $33,681,322 | 49,720 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $168,607,494 | 267,300 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $191,694,042 | 303,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $26,406,973 | 41,864 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $133,564,200 | 289,100 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $40,134,864 | 86,872 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $156,063,600 | 337,800 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $10,646,851 | 19,708 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $57,912,656 | 107,200 | Call | Defined | 2023-08-11 | |
| 2023-06-30 | $59,371,277 | 109,900 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $28,030,240 | 56,000 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $48,051,840 | 96,000 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $19,997,071 | 39,951 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $18,670,608 | 52,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $12,623,877 | 35,700 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $6,655,293 | 18,821 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $15,062,566 | 41,449 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $14,136,260 | 38,900 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $9,957,160 | 27,400 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $8,986,536 | 23,400 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $8,953,124 | 23,313 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $9,716,212 | 25,300 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $12,188,624 | 25,096 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $28,218,008 | 58,100 | Call | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||