Compare
ARM vs MPWR
TheDesperateTrader.com· Side-by-side stock comparison
$ARM vs $MPWR head to head: price, market cap, valuation, dividend, free float, relative volume and how actively each trades. The bigger value in the size rows is bolded. Tap either ticker for its live chart, full ownership breakdown and real-time alerts.
$303.19
Price
$1,480.00
+0.1%
Day change
+0.0%
$323.52B
Market cap
$72.73B
—
P/E ratio
90.74
—
Dividend yield
0.54%
1.06B
Free float
47.4M
9.47%
Institutional
99.9%
5.2M
Avg volume
671K
0.6x
Rel. volume
1.0x
58% of 52w
52-week range
73% of 52w
238
Scanner alerts 30d
146
Semiconductors & Related Devices
Sector
SEMICONDUCTORS & RELATED DEVICES
ARM vs MPWR: the quick read
- ·ARM is the larger company by market cap ($323.52B vs $72.73B).
- ·ARM has been more active on our scanner (238 vs 146 alerts in 30 days).
- ·MPWR has the smaller float (47.4M vs 1.06B), which tends to mean sharper, more volatile moves.
- ·These sit in different industries (Semiconductors & Related Devices vs SEMICONDUCTORS & RELATED DEVICES), so they answer to different catalysts and a move in one says little about the other.
- ·ARM trades at a small fraction of the other's share price, so position sizing and the size of a "normal" move differ a lot between them.
- ·Both stay busy on our scanner, 238 and 146 unusual-volume alerts over 30 days, so neither is the quiet one here.
- ·MPWR pays a dividend and ARM does not, which usually means one is being held for income and the other for the move.
Objective differences only. Not investment advice.
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Frequently asked questions
Everything you need to know comparing ARM and MPWR on TheDesperateTrader.
- Is ARM or MPWR the better stock?
- "Better" depends on your goal, and these two are not alike. ARM is the larger company by market cap ($323.52B vs $72.73B). ARM has been more active on our scanner (238 vs 146 alerts in 30 days). MPWR has the smaller float (47.4M vs 1.06B), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.
- What is the difference between ARM and MPWR?
- The differences that matter: they are not in the same business - ARM is semiconductors & related devices and MPWR is semiconductors & related devices; ARM is roughly 4x the size of the other by market cap ($323.52B vs $72.73B); they trade at very different share prices ($303.19 vs $1480.00); ARM sits at 58% of its 52-week range against 73% for MPWR; only MPWR pays a dividend; our scanner flagged ARM 238 times in the last 30 days against 146 for MPWR. Everything above is measured from the latest completed session and SEC filings.
- Which of ARM and MPWR is more active right now?
- Right now ARM is at about 0.6x its normal volume and MPWR is at about 1.0x, so MPWR is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.
- Is this comparison data live?
- Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.
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