Menu bar first
Glance at the number dozens of times a day. No Dock icon, no clutter — just the reading.
macOS menu bar · MIT licensed
Muskometer
What's Elon up to today?
Glanceable menu-bar paper gain on Elon Musk's Tesla and SpaceX stakes during the regular US session. Green days, red days, billion-dollar swings.
First launch: right-click the app → Open · Install guide
TSLA + SPCX
TSLA and SPCX — SEC-synced holdings and live quotes.
Market-cap parity
Optional card: implied TSLA price if Tesla had SpaceX’s market cap (toggle in Settings).
Intraday sparkline
Combined gain chart and best/worst session records — all in the popover.
Disclaimer
Muskometer is a fan project for entertainment. It is not financial advice and not affiliated with Tesla, SpaceX, or Elon Musk.
- Share counts for TSLA and SPCX (ownership) come from SEC Form 4 filings; issuer outstanding for the market-cap parity card comes from SEC companyfacts / cover defaults. Both may be delayed, incomplete, or inaccurate. See how holdings and quotes combine.
- Quotes use unofficial Yahoo Finance data. This is not a real-time trading tool.