Mega Cap
Aerospace & Defense
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
SPCX
1
SpaceX
SPCX
$1.82T
| $1.82T | $137.95 | 2.19% |
|
| 2 |
2
GE Aerospace
GE
$363B
| $363B | $349.54 | 2.25% |
|
| 3 |
3
RTX Corp
RTX
$283B
| $283B | $210.28 | 0.51% |
|
Mega Cap Aerospace & Defense Stocks at a Glance
Aerospace and defense companies build aircraft, engines, missiles, satellites, ships, and defense systems, plus the maintenance services behind them. Government budgets and multi-year backlogs give unusual revenue visibility, while commercial aerospace rides the air-travel and jet-delivery cycle.
There are 3 mega cap Aerospace & Defense stocks — companies in the Aerospace & Defense industry with a market cap over $200B — worth a combined $2.46T.
The largest by market cap are SpaceX (SPCX) at $1.82T, GE Aerospace (GE) at $363B and RTX Corp (RTX) at $283B.
Among institutional investors, SpaceX (SPCX) drew the most net new fund positions in Q2 2026: 1,738 funds opened new positions.
- Combined market cap: $2.46T across 3 stocks.
- Mega Cap: market cap over $200B.
- Largest constituent: SpaceX (SPCX), $1.82T market cap.
- Most net new fund positions in Q2 2026: SpaceX (SPCX), +1,738 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.