Byron DonaldsSell
Monolithic Power Systems, Inc. - Common Stock · Transaction Jun 5, 2026 · Filed Jul 15, 2026 · $1,001 to $15,000
NASDAQ NMS - GLOBAL MARKET · MPWR
+4.29% · +$50.17 · Vol 1.4M
Market closed · last close 4:00 PM ET · price as of 19:54:02 ET
Monolithic Power Systems Inc
Semiconductors
$1,219.75
Follow $MPWR
One email when a member of Congress discloses a trade in it, with the official filing receipt linked.
Free. No account. Unsubscribe in one click.
Follow $MPWR by emailVeridion Score
BETAHIGH CONF · 6 of 6 factors measuredFri Sep 18 · last completed session · Markets closed · resumes Mon 9:30 ET · MPWR
MethodologyMPWR
Monolithic Power Systems Inc
Fri Sep 18 · last completed session · Markets closed · resumes Mon 9:30 ET
Middle range
Highest qualified requires a score of at least 75 and high confidence, including full factor coverage. Upper range can hold a higher score with lower confidence.
Composite intelligence score across six company factor categories. Missing inputs are excluded from the active factor subset.
54/ 100
Veridion Score
Middle range · HIGH confidence · 6 of 6 factors measured
Sovereign · $25/mo
See why this score moved.
- · Factor breakdown with raw signals
- · Day-over-day delta + driver
- · Factor coverage readout
- · Valuation · hype · market flow
- · Pro Chart event markers
- · Score history + alerts
Start Sovereign · $25/mo →
Cancel anytime · or Reserve · $79/mo
Confidence: HIGH · 6 of 6 factors measured · Fri Sep 18 · last completed session · Markets closed · resumes Mon 9:30 ET
Veridion Score History · 90D
Loading score history
AI Analysis
SovereignWhy is MPWR moving today?
Sovereign unlock connects news, insider activity, analyst moves, and live price action.
About Monolithic Power Systems Inc
SEMICONDUCTORS & RELATED DEVICESListed since
2004
Employees
5K
Country
US
Monolithic Power Systems is a power chipmaker specializing in voltage regulators. Its mission is to reduce total energy consumption in end systems to improve performance and save customers cost. It serves the data center, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.
Key statistics
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Open
$1,185.52
Day high
$1,221.51
Day low
$1,176.21
Previous close
$1,169.58
52W high
$1,689.89
-27.82% from high
52W low
$856.96
44% of range
Market cap
$59.8B
P/E
77.74×
EPS
$15.69
Beta
2.65
Shares out
49.1M
Volume
1.4M
2.25× rel vol
Avg volume
634K
VWAP
$1,210.95
Price history computed in-house
1W
+6.69%
1M
-7.33%
3M
-14.33%
1Y
+33.11%
YTD
+34.58%
SMA 50 $1,303.07 · below
SMA 200 $1,263.6 · below
52W position 44%
MPWR overview
SEC industry peers
MPWR peers
Related filings and maps
Public disclosures
Congress activity in MPWR
Official filing ↗
Monolithic Power Systems, Inc. - Common Stock · Transaction Jun 5, 2026 · Filed Jul 15, 2026 · $1,001 to $15,000
Monolithic Power Systems, Inc. - Common Stock · Transaction Feb 4, 2026 · Filed Mar 2, 2026 · $15,001 to $50,000
Monolithic Power Systems, Inc. - Common Stock · Transaction Jan 5, 2026 · Filed Feb 4, 2026 · $15,001 to $50,000
Monolithic Power Systems, Inc. - Common Stock · Transaction Oct 20, 2025 · Filed Nov 19, 2025 · $1,001 to $15,000
Federal contracts
MPWR contract awards, year to date.
Public federal awards linked to this ticker.
Not disclosed
Refresh interval: 12hSource: Federal contract awards
No federal contracts on file for MPWR in this window.
Lobbying spend
MPWR lobbying filings, year to date.
Registered lobbying filings matched to Monolithic Power Systems Inc.
Not disclosed
Refresh interval: 12hSource: LDA disclosure filings
No lobbying filings on file for MPWR in this window.
Analyst ratings
Sovereign unlock shows live analyst consensus for MPWR.
Options
Sovereign unlock shows live options positioning for MPWR.