Robeco Institutional Asset Management B.V.
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1418773
ROTTERDAM, P7
Position in MPWR
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$65,142,332
+$49,974,288 QoQ
Shares Held
47,124
+239.7% QoQ
Ownership
0.096%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#6
of 374 holders
Holding Since
Dec 2020
22 quarters on record
Voting authority
Sole 36%
Shared 0%
None 64%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Robeco Institutional Asset Management B.V. holds $11,438,929,793 across 23 Semiconductors names. MPWR ranks #13 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
26,732,727 | $5,348,951,345 | |
| 2 | AVGO |
Broadcom Inc.
|
4,521,766 | $1,708,097,106 | |
| 3 | MU |
Micron Technology Inc
|
1,022,996 | $1,180,834,052 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
1,093,161 | $635,028,156 | |
| 5 | ADI |
Analog Devices Inc
|
1,591,332 | $632,029,330 | |
| 6 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
1,106,266 | $528,319,453 | |
| 7 | INTC |
Intel Corp
|
3,748,266 | $523,370,381 | |
| 8 | TXN |
Texas Instruments Inc
|
646,368 | $192,662,909 |
All Filings in MPWR
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $65,142,332 | 47,124 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $15,168,044 | 13,873 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $4,607,027 | 5,083 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $5,793,587 | 6,293 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $4,998,250 | 6,834 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $11,575,820 | 19,959 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $19,512,490 | 32,977 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $35,438,858 | 38,333 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $16,915,926 | 20,587 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $1,322,323 | 1,952 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $843,352 | 1,337 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $170,016 | 368 | Shares | Defined | 2023-10-24 | |
| 2023-06-30 | $311,712 | 577 | Shares | Defined | 2023-07-24 | |
| 2023-03-31 | $326,352 | 652 | Shares | Defined | 2023-05-04 | |
| 2022-09-30 | $10,864,569 | 29,897 | Shares | Defined | 2022-12-01 | |
| 2022-06-30 | $11,888,342 | 30,956 | Shares | Defined | 2022-12-01 | |
| 2022-03-31 | $14,605,854 | 30,073 | Shares | Defined | 2022-12-01 | |
| 2021-12-31 | $10,277,543 | 20,833 | Shares | Defined | 2022-12-01 | |
| 2021-09-30 | $9,475,009 | 19,549 | Shares | Defined | 2022-12-01 | |
| 2021-06-30 | $8,078,096 | 21,631 | Shares | Defined | 2022-12-01 | |
| 2021-03-31 | $3,570,246 | 10,108 | Shares | Defined | 2022-12-01 | |
| 2020-12-31 | $4,589,228 | 12,531 | Shares | Defined | 2022-12-01 | |
| No filing history on record for this holder in this stock. | ||||||