MPWR — MONOLITHIC PWR SYS INC

Ownership history in WIN ADVISORS, INC  ·  3 quarters on record

This page tracks every 13F SEC filing in which WIN ADVISORS, INC 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
0.51% (2025 Q3)
Avg. % of fund
0.35%
First filed
2022 Q1
Last filed
2025 Q3
Quarters held
3
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 1,144 -284 -19.9% 0.51% $1.1M $919.09
2025 Q2 ADDED 1,428 +1,105 +342.1% 0.50% $1.0M $728.86
2022 Q1 INITIATED 323 — — 0.04% $157K $471.81
% 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%
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