Left Brain Wealth Management, LLC
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1957370
NAPERVILLE, IL
Position in MPWR
as of Jun 30, 2026
· filed Jul 30, 2026
Position Value
$10,355,258
+$7,104,729 QoQ
Shares Held
7,491
+152.0% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
3.27%
of 13F equity value
Holder Rank
#285
of 1,235 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Left Brain Wealth Management, LLC holds $103,588,306 across 13 Semiconductors names. MPWR ranks #4 (10.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
148,498 | $29,712,964 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
46,062 | $21,997,829 | |
| 3 | MU |
Micron Technology Inc
|
12,629 | $14,577,528 | |
| 4 | MPWR |
Monolithic Power Systems, Inc.
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|
7,491 | $10,355,258 | |
| 5 | AMD |
Advanced Micro Devices Inc
|
17,528 | $10,182,190 | |
| 6 | AVGO |
Broadcom Inc.
|
25,832 | $9,758,038 | |
| 7 | CRDO |
Credo Technology Group Holding Ltd
|
8,718 | $2,370,860 | |
| 8 | ALAB |
Astera Labs, Inc.
|
4,468 | $2,158,133 |
All Filings in MPWR
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,355,258 | 7,491 | Shares | Sole | 2026-07-30 | |
| 2026-03-31 | $3,250,529 | 2,973 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $754,091 | 832 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $708,892 | 770 | Shares | Sole | 2025-11-12 | |
| No filing history on record for this holder in this stock. | ||||||