MPWR — MONOLITHIC PWR SYS INC

Ownership history in Scientech Research LLC  ·  8 quarters on record

This page tracks every 13F SEC filing in which Scientech Research LLC reported a position in MONOLITHIC PWR SYS INC (MPWR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.69% (2025 Q4)
Avg. % of fund
0.44%
First filed
2023 Q4
Last filed
2025 Q4
Quarters held
8
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 1,208 +67 +5.9% 0.69% $1.1M $906.36
2025 Q2 REDUCED 1,141 -587 -34.0% 0.20% $835K $728.86
2025 Q1 REDUCED 1,728 -95 -5.2% 0.27% $1.0M $576.76
2024 Q4 REDUCED 1,823 -32 -1.7% 0.31% $1.1M $586.83
4 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    MPWR price (monthly, adj. close)

Other funds also holding MPWR

As of 2025 Q4 — sorted by position size

Grandeur Peak Global Advisors, LLC 3Y 7Y 8.84% Pembroke Management, LTD 3Y 7Y 4.98% Avalon Global Asset Management LLC 3Y 7Y 3.3% Analog Century Management LP 3Y 3.15% ARCADIA INVESTMENT MANAGEMENT CORP/MI 3Y 7Y 2.97% FNY Investment Advisers, LLC 3Y 7Y 2.69% CARDEROCK CAPITAL MANAGEMENT INC 3Y 7Y 2.52% Meridiem Capital Partners LP 2.34% VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 3Y 7Y 2.28% OSTRUM ASSET MANAGEMENT 3Y 7Y 2.04%
← Back to Scientech Research LLC Holdings