Position in MPWR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$17,946,246
+$1,995,217 QoQ
Shares Held
16,414
-6.7% QoQ
Ownership
0.033%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 96.4908005361277.ToString("F0")%
Shared 0.ToString("F0")%
None 3.5091994638723043.ToString("F0")%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026FRED ALGER MANAGEMENT, LLC holds $4,203,750,533 across 15 Semiconductors names. MPWR ranks #8 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
16,381,918 | $2,857,006,498 | |
| 2 | AVGO |
Broadcom Inc.
|
2,949,411 | $912,872,198 | |
| 3 | ALAB |
Astera Labs, Inc.
|
2,573,005 | $282,001,348 | |
| 4 | MU |
Micron Technology Inc
|
110,873 | $37,457,333 | |
| 5 | SMTC |
Semtech Corp
|
335,608 | $25,804,898 | |
| 6 | PI |
Impinj Inc
|
215,016 | $22,082,143 | |
| 7 | SIMO |
Silicon Motion Technology CORP
|
160,891 | $18,066,448 | |
| 8 | MPWR |
Monolithic Power Systems Inc
This page
|
16,414 | $17,946,246 |
All Filings in MPWR
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,946,246 | 16,414 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $15,951,029 | 17,599 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $13,969,790 | 15,174 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $13,312,578 | 18,202 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $10,908,263 | 18,808 | Shares | Sole | 2025-05-16 | |
| 2024-12-31 | $10,291,438 | 17,393 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $14,008,024 | 15,152 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $11,656,352 | 14,186 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $10,344,203 | 15,270 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $5,928,701 | 9,399 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $4,320,624 | 9,352 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,860,483 | 7,146 | Shares | Sole | 2023-08-14 | |
| 2022-09-30 | $65,877,515 | 181,281 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $69,824,232 | 181,815 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $153,099,449 | 315,227 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $200,251,526 | 405,918 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $270,440,292 | 557,977 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $207,694,964 | 556,152 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $281,274,898 | 796,339 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $227,124,492 | 620,169 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $163,978,123 | 586,453 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $121,015,992 | 510,616 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $40,468,551 | 241,661 | Shares | Sole | 2020-05-19 | |
| No filing history on record for this holder in this stock. | ||||||