MP
MPWR
NASDAQMonolithic Power Systems Inc
Technology·Semiconductors
$1,501.72
$144.12(+10.62%)
Live Market · Nov 11, 2026
Vantage Composite
Mkt Cap$73.3B
Open$1,432.00
Day High$1,513.49
Day Low$1,390.00
52W High$1,714.09
52W Low$833.18
Volume536K
Avg Vol963K
Beta1.71
Ownership
Institutional holders + recent insider activity
Top institutional holders
0 reportedNo institutional 13F holdings reported
Live upstream 13F filing disclosures are currently empty or pending reporting for this symbol.
Recent insider transactions
+—/−—
SEC Form 4 filings by officers & directors. Selling is routine for executive compensation & pre-scheduled 10b5-1 plans.
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Vantage Sustainability
No free live ESG source is currently wired into the Vantage chain.
Sustainability scoring (environmental, social, governance) is out of scope for the live data chain — connect a paid provider in
src/lib/data/providers/ to enable.Short Interest
Short interest data unavailable for mpwr.