MPWR — MONOLITHIC PWR SYS INC

Ownership history in Bayesian Capital Management, LP  ·  12 quarters on record

This page tracks every 13F SEC filing in which Bayesian Capital Management, LP 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
0.41% (2015 Q4)
Avg. % of fund
0.19%
First filed
2015 Q4
Last filed
2025 Q3
Quarters held
12
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 1,100 -943 -46.2% 0.21% $1.0M $919.09
2024 Q3 REDUCED 2,043 -1,500 -42.3% 0.22% $1.9M $914.99
2024 Q2 REDUCED 3,543 -557 -13.6% 0.33% $2.9M $812.13
2023 Q1 ADDED 4,100 +600 +17.1% 0.25% $2.1M $490.21
8 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%
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