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1248 Management, LLC

Position in MPWR — Monolithic Power Systems, Inc.

CIK 2011147 Kansas City, MO

Position in MPWR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$757,533
+$158,378 QoQ
Shares Held
548
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#696
of 1,235 holders
Holding Since
Mar 2026
2 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, 2026

1248 Management, LLC holds $17,214,162 across 11 Semiconductors names. MPWR ranks #5 (4.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MPWR
Monolithic Power Systems, Inc.
This page
548 $757,533

All Filings in MPWR

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $757,533 548
2026-03-31 $599,155 548