Position in MPWR
as of Jun 30, 2026
· filed Aug 17, 2026
Position Value
$870,886
-$48,620 QoQ
Shares Held
630
-25.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.76%
of 13F equity value
Holder Rank
#670
of 1,236 holders
Holding Since
Dec 2023
10 quarters on record
Voting authority
Sole 2%
Shared 0%
None 97%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Caitlin John, LLC holds $9,295,960 across 19 Semiconductors names. MPWR ranks #4 (9.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
16,692 | $3,339,901 | |
| 2 | MU |
Micron Technology Inc
|
1,855 | $2,141,207 | |
| 3 | AVGO |
Broadcom Inc.
|
3,560 | $1,344,789 | |
| 4 | MPWR |
Monolithic Power Systems, Inc.
This page
|
630 | $870,886 | |
| 5 | CRUS |
Cirrus Logic, Inc.
|
3,021 | $448,708 | |
| 6 | ARM |
Arm Holdings PLC /Uk
|
1,110 | $393,572 | |
| 7 | ALAB |
Astera Labs, Inc.
|
508 | $245,374 | |
| 8 | AMD |
Advanced Micro Devices Inc
|
338 | $196,347 |
All Filings in MPWR
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $870,886 | 630 | Shares | Defined | 2026-08-17 | |
| 2026-03-31 | $919,506 | 841 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $1,145,638 | 1,264 | Shares | Defined | 2026-02-18 | |
| 2025-09-30 | $433,621 | 471 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $353,987 | 484 | Shares | Defined | 2025-07-14 | |
| 2024-12-31 | $27,809 | 47 | Shares | Sole | 2025-01-27 | |
| 2024-09-30 | $43,451 | 47 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $620,368 | 755 | Shares | Sole | 2025-01-27 | |
| 2024-03-31 | $522,968 | 772 | Shares | Sole | 2025-01-27 | |
| 2023-12-31 | $481,915 | 764 | Shares | Sole | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||