MPWR MONOLITHIC PWR SYS INC

Ownership history in TOWNSQUARE CAPITAL LLC  ·  26 quarters on record

This page tracks every 13F SEC filing in which TOWNSQUARE CAPITAL 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
0.14% (2025 Q2)
Avg. % of fund
0.09%
First filed
2018 Q4
Last filed
2025 Q3
Quarters held
26
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 938 -1,001 -51.6% 0.13% $864K $919.09
2025 Q2 REDUCED 1,939 -15,112 -88.6% 0.14% $1.4M $728.86
2025 Q1 ADDED 17,051 +667 +4.1% 0.11% $9.9M $576.76
2024 Q4 ADDED 16,384 +7,315 +80.7% 0.11% $9.7M $586.83
2024 Q3 REDUCED 9,069 -558 -5.8% 0.10% $8.4M $914.99
2024 Q2 ADDED 9,627 +375 +4.1% 0.11% $7.9M $812.13
2024 Q1 REDUCED 9,252 -123 -1.3% 0.09% $6.3M $668.51
2023 Q4 ADDED 9,375 +506 +5.7% 0.10% $5.9M $621.32
2023 Q3 REDUCED 8,869 -2,287 -20.5% 0.07% $4.1M $454.36
2023 Q1 ADDED 11,156 +378 +3.5% 0.12% $5.6M $490.21
16 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    MPWR price (monthly, adj. close)
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