Position in MPWR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$38,623,138
+$15,929,566 QoQ
Shares Held
27,940
+34.6% QoQ
Ownership
0.057%
of shares outstanding
% of Portfolio
1.86%
of 13F equity value
Holder Rank
#159
of 1,236 holders
Holding Since
Mar 2023
14 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 Jun 30, 2026OSTRUM ASSET MANAGEMENT holds $220,292,662 across 15 Semiconductors names. MPWR ranks #2 (17.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
648,296 | $129,717,546 | |
| 2 | MPWR |
Monolithic Power Systems, Inc.
This page
|
27,940 | $38,623,138 | |
| 3 | AVGO |
Broadcom Inc.
|
43,075 | $16,271,581 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
16,826 | $9,774,391 | |
| 5 | MU |
Micron Technology Inc
|
8,308 | $9,589,841 | |
| 6 | MRVL |
Marvell Technology, Inc.
|
18,219 | $5,427,257 | |
| 7 | QCOM |
Qualcomm Inc/De
|
24,052 | $4,444,569 | |
| 8 | INTC |
Intel Corp
|
17,760 | $2,479,828 |
All Filings in MPWR
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $38,623,138 | 27,940 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $22,693,572 | 20,756 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $42,491,969 | 46,882 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $38,026,114 | 41,304 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $30,583,386 | 41,816 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $27,463,212 | 47,352 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $165,084 | 279 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $267,180 | 289 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $235,000 | 286 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $207,967 | 307 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $193,649 | 307 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $141,372 | 306 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $166,390 | 308 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $407,940 | 815 | Shares | Defined | 2023-05-12 | |
| No filing history on record for this holder in this stock. | ||||||