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Equibles

Knuff & Co LLC

Position in MPWR — Monolithic Power Systems, Inc.

CIK 1768089 FOSTER CITY, CA
Back to MPWR Full portfolio

Position in MPWR

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$758,915
+$157,573 QoQ
Shares Held
549
-0.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#700
of 1,244 holders
Holding Since
Dec 2023
11 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

Knuff & Co LLC holds $42,825,698 across 9 Semiconductors names. MPWR ranks #6 (1.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TSM
Taiwan Semiconductor Manufacturing Co Ltd
 36,998 $17,669,134
2 NVDA
Nvidia Corp
 49,535 $9,911,458
3 AVGO
Broadcom Inc.
 23,515 $8,882,791
4 HIMX
Himax Technologies, Inc.
 248,970 $3,819,199
5 QCOM
Qualcomm Inc/De
 4,144 $765,769
6 MPWR
Monolithic Power Systems, Inc.
This page 		549 $758,915
7 MCHP
Microchip Technology Inc
 5,750 $524,400
8 TXN
Texas Instruments Inc
 1,560 $464,989

All Filings in MPWR

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $758,915 549
2026-03-31 $601,342 550
2025-12-31 $498,498 550
2025-09-30 $506,352 550
2025-06-30 $376,660 515
2025-03-31 $386,846 667
2024-12-31 $814,179 1,376
2024-09-30 $617,566 668
2024-06-30 $532,448 648
2024-03-31 $438,968 648
2023-12-31 $408,745 648