Catalyst Capital Advisors LLC
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1549275
San Juan, PR
Position in MPWR
as of Jun 30, 2026
· filed Jul 24, 2026
Position Value
$2,992,809
+$571,039 QoQ
Shares Held
2,165
-2.3% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
#454
of 1,236 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Catalyst Capital Advisors LLC holds $31,723,501 across 16 Semiconductors names. MPWR ranks #3 (9.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
27,250 | $13,013,782 | |
| 2 | MU |
Micron Technology Inc
|
10,525 | $12,148,900 | |
| 3 | MPWR |
Monolithic Power Systems, Inc.
This page
|
2,165 | $2,992,809 | |
| 4 | NVDA |
Nvidia Corp
|
7,505 | $1,501,675 | |
| 5 | AVGO |
Broadcom Inc.
|
2,671 | $1,008,969 | |
| 6 | AMD |
Advanced Micro Devices Inc
|
440 | $255,600 | |
| 7 | INTC |
Intel Corp
|
1,441 | $201,206 | |
| 8 | LSCC |
Lattice Semiconductor Corp
|
990 | $151,430 |
All Filings in MPWR
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,992,809 | 2,165 | Shares | Other | 2026-07-24 | |
| 2026-03-31 | $2,421,770 | 2,215 | Shares | Other | 2026-05-06 | |
| 2025-12-31 | $1,631,448 | 1,800 | Shares | Other | 2026-02-10 | |
| No filing history on record for this holder in this stock. | ||||||