Monolithic Power stock (MPWR)

Monolithic Power stock (MPWR) closed at $1,447.40 on Nov 12, 2026, up 59.7% year to date, for a market capitalization of $70.6B. Revenue of $3.7B over the last twelve months; in the latest quarter, revenue up 63.1% year on year, with a 55.4% gross margin and a 29.7% operating margin. Filed with the SEC, as of Sep 30, 2026.

Last close
$1,447.40 (2026-11-12)
Year to date
+59.7%
52-week range
$833.18 – $1,714.09
Market capitalization
$70.6B
Dividend yield
0.52%
Revenue (TTM)
$3.7B
Revenue growth
+63.1%
Gross margin
55.4%
Operating margin
29.7%
Price / sales
18.9
EV / revenue
18.7
Figures as of
2026-09-30
Named institutional holders
171
Declared ownership
69.7% – 92.9%
Exchange
Nasdaq
Headquarters
West Palm Beach, Florida
Fiscal year ends
December
Industry (SEC)
Semiconductors & Related Devices
Registered with the SEC as
MONOLITHIC POWER SYSTEMS, INC. (CIK 1280452)

Who owns Monolithic Power?

171 institutional holders named from SEC filings, together declaring between 69.7% and 92.9% of the shares outstanding, as of Nov 3, 2026. The largest named holders of Monolithic Power stock are Vanguard (12.7%), BlackRock (11.5%), Fidelity (FMR) (9.1%), Invesco (4.8%) and State Street (4.7%). From Mar 31, 2026 to Jun 30, 2026, 193 managers opened a position, 402 added, 454 reduced and 73 sold out; the biggest sellers were T. Rowe Price and BlackRock, the biggest buyers Fidelity (FMR) and VanEck.

Monolithic Power shareholders: institutions, insiders and funds

Monolithic Power dividend

Monolithic Power pays a quarterly dividend: $7.56 per share over the last twelve months, a 0.52% yield at the $1,447.42 close of Nov 12, 2026.

Monolithic Power dividend history

About Monolithic Power

Monolithic Power Systems, Inc. is a fabless global company that provides high-performance, semiconductor-based power electronics solutions. Incorporated in 1997, our three core strengths include deep system-level knowledge, strong semiconductor design expertise, and innovative proprietary technologies in the areas of semiconductor processes, system integration, and packaging. These combined advantages enable us to deliver reliable, compact, and monolithic solutions found in storage and computing, enterprise data, automotive, industrial, communications and consumer applications. Our mission is to reduce energy and material consumption to improve all aspects of quality of life and create a sustainable future.

Monolithic Power's own description, from its annual report (Form 10-K, filed Feb 27, 2026), Item 1. Business. Read the filing on sec.gov

Monolithic Power is headquartered in West Palm Beach, Florida. It is registered with the SEC as MONOLITHIC POWER SYSTEMS, INC. (CIK 1280452); its fiscal year ends in December and its shares trade on the Nasdaq. Monolithic Power is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the chips & compute segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.

Latest reported quarter

In its quarter ended Sep 30, 2026 (filed Nov 3, 2026), Monolithic Power reported revenue of $1.2B, operating income of $357.7M and net income of $271.1M.

Latest SEC filings

More on Monolithic Power

Filed figures, quarter by quarter

Other chips & compute companies

All tracked companies · Screener · Dividends

Monolithic Power (MPWR) stock on Silicon Floor: who owns it, who is buying, who is selling.
Monolithic Power (MPWR) stock on Silicon Floor: who owns it, who is buying, who is selling.