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MPWR Monolithic Power Systems Inc

Which ETFs hold MPWR? Monolithic Power Systems Inc is held by 6 funds tracked by ETFpeek.

Held by 6 funds todayData as of 7 Oct 2026
TechnologySemiconductors
$1,370
+52.5% 1y
$833.1852-week range$1,714
Market cap
$70.8B
P/E
83.3
Dividend
0.58%
3-month
+1.4%
CEO
Mr. Michael R. Hsing
Revenue · last 4 qtrs (+47.6% YoY)

Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions, notebooks, infotainment, power sources, home appliances, network infrastructure, and satellite communications. It also provides alternating current (AC) to DC; driver metal-oxide-semiconductor field-effect transistors; power management integrated circuits (ICs); and current limit switch and lighting control products. The company serves storage and computing, enterprise data, automotive, communications, consumer, and industrial end markets through third-party distributors and value-added resellers. Monolithic Power Systems, Inc. was incorporated in 1997 and is based in West Palm Beach, Florida.

Provider

Currently Held By

ISHARES
IUIT
Weight in fund0.26%
Shares held38,324
Market value$54.6M
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SMARTSHARES
UST
Smart US Technology (NZD Hedged) ETF
via IUIT
Weight in fund0.26%
Shares held—
Market value$145K NZD
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VANGUARD
VUG
Weight in fund0.17%
Shares held526,756
Market value$667.8M
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SMARTSHARES
USG
Smart US Large Growth ETF
via VUG
Weight in fund0.17%
Shares held—
Market value$1.1M NZD
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VANGUARD
VOO
Weight in fund0.09%
Shares held1,305,569
Market value$1.66B
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SMARTSHARES
USF
Smart US 500 ETF
via VOO
Weight in fund0.09%
Shares held—
Market value$1.2M NZD
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Not held by the selected provider.
last 90 days
Net flow (90d):−$20.5M (4 without value)·2 BUY / 24 SELL·score ≥ 40
DatePersonActionPlanSharesValueScore i
15 Jul 2026
Maurice Sciammas
Executive Vice President of Worldwide Sales & Marketing
SELLUnknown13,946
11 tranches
$18.8M90
Net flow (90d):−$20.5M (4 without value)·2 BUY / 24 SELL·showing all trades
DatePersonActionPlanSharesValueScore i
24 Aug 2026
Robert W II Dean
Interim Chief Financial Officer
SELLUnknown37
2 tranches
$42K30
24 Aug 2026
Kuo Wei Herbert Chang
Director / Other
SELLUnknown50$64K30
11 Aug 2026
Kuo Wei Herbert Chang
Director / Other
SELLUnknown50$71K30
5 Aug 2026
Robert W II Dean
Interim Chief Financial Officer
SELLUnknown105$141K30
4 Aug 2026
Maurice Sciammas
Executive Vice President of Worldwide Sales & Marketing
SELLUnknown25,000—30
4 Aug 2026
Maurice Sciammas
Executive Vice President of Worldwide Sales & Marketing
BUYUnknown25,000—0
3 Aug 2026
Maurice Sciammas
Executive Vice President of Worldwide Sales & Marketing
SELLUnknown30$40K30
25 Jul 2026
Robert W II Dean
Interim Chief Financial Officer
BUYVested (RSU)1,359—0
15 Jul 2026
Maurice Sciammas
Executive Vice President of Worldwide Sales & Marketing
SELLUnknown14,950
17 tranches
$20.2M90
Data: Finnhub (SEC Form 4 filings) · Score: ETFpeek heuristic
0 trades
DateFundDirectionShares Changed% Δ ETF i% Δ Position i
No trades recorded yet.
No trade history for SmartShares funds — their underlying ETFs are passive index trackers, so day-to-day rebalancing is minimal.

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