Quantitative Investment Management, LLC
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1445911
CHARLOTTESVILLE, VA
Position in MPWR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,964,333
+$1,396,046 QoQ
Shares Held
1,421
+126.6% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
#524
of 1,236 holders
Holding Since
Mar 2021
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Quantitative Investment Management, LLC holds $5,507,936 across 5 Semiconductors names. MPWR ranks #1 (35.7% of the industry book) .
All Filings in MPWR
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,964,333 | 1,421 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $568,287 | 627 | Shares | Sole | 2026-02-17 | |
| 2025-03-31 | $1,390,792 | 2,398 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $2,879,212 | 4,866 | Shares | Sole | 2025-02-14 | |
| 2022-09-30 | $1,662,918 | 4,576 | Shares | Sole | 2022-11-14 | |
| 2021-03-31 | $526,636 | 1,491 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||