This tracks how US Space is performing against the S&P 500: the relative-strength read traders use to find themes gaining momentum and the strongest stocks within them. Look for three things: whether it is gaining or losing ground on the index, whether the move is broad or led by a few large names, and which stocks lead on relative strength.
Current read · as at 3 July 2026
US Space is underperforming the S&P 500 and losing ground (the lagging zone of the rotation chart). It is down 26.1% over the past month but up 45.1% year to date. 1 of 10 stocks are above their 50-day average, with only a minority participating. On 3-month relative strength, IRDM.US, RKLB.US and VOYG.US lead the theme.
Relative strength is measured against S&P 500, centred at 100. Above 100 means it outpaced the benchmark.
Performance charts
Rebased to 100 vs S&P 500
End of day
US Space vs S&P 500
Rising = outperforming
100 = matches benchmark. Above = outpacing it; below = lagging.
What's underneath the leaders
End of day
Latest-day drivers
- RDW.US-5.51%-0.55%
- IRDM.US-3.54%-0.35%
- LUNR.US-3.07%-0.31%
Top 3 account for 65% of the total move.
Contribution is each holding's weight times its one-day move.
Emerging leaders (3-month rank)
- 1IRDM.US0
- 2RKLB.US+7
- 3VOYG.US+7
- 4RDW.US+1
- 5GSAT.US+2
Rank 1 = strongest 3-month move. Delta is the rank change; positive means improving.
Breadth and Effective N measure how widely the basket is moving right now — a participation gauge, not a forecast.
Constituents
Weights and contribution to the basket move
ASTS.US | Ast Spacemobile Inc | $85.13 | -1.13% | 10.0% | -0.11% |
FLY.US | FLY | $28.90 | +1.87% | 10.0% | +0.19% |
GSAT.US | Globalstar, Inc. Common Stock | $80.39 | -0.70% | 10.0% | -0.07% |
IRDM.US | IRDM | $53.75 | -3.54% | 10.0% | -0.35% |
LUNR.US | LUNR | $19.58 | -3.07% | 10.0% | -0.31% |
PL.US | Planet Labs PBC | $31.38 | -0.73% | 10.0% | -0.07% |
RDW.US | RDW | $11.31 | -5.51% | 10.0% | -0.55% |
RKLB.US | Rocket Lab USA Inc. | $100.46 | +0.39% | 10.0% | +0.04% |
SATS.US | EchoStar Corporation | $101.49 | +0.56% | 10.0% | +0.06% |
VOYG.US | VOYG | $34.22 | +1.21% | 10.0% | +0.12% |
ASTS.US
Ast Spacemobile Inc
- Last
- $85.13
- 1D
- -1.13%
- Weight
- 10.0%
- Contribution
- -0.11%
FLY.US
FLY
- Last
- $28.90
- 1D
- +1.87%
- Weight
- 10.0%
- Contribution
- +0.19%
GSAT.US
Globalstar, Inc. Common Stock
- Last
- $80.39
- 1D
- -0.70%
- Weight
- 10.0%
- Contribution
- -0.07%
IRDM.US
IRDM
- Last
- $53.75
- 1D
- -3.54%
- Weight
- 10.0%
- Contribution
- -0.35%
LUNR.US
LUNR
- Last
- $19.58
- 1D
- -3.07%
- Weight
- 10.0%
- Contribution
- -0.31%
PL.US
Planet Labs PBC
- Last
- $31.38
- 1D
- -0.73%
- Weight
- 10.0%
- Contribution
- -0.07%
RDW.US
RDW
- Last
- $11.31
- 1D
- -5.51%
- Weight
- 10.0%
- Contribution
- -0.55%
RKLB.US
Rocket Lab USA Inc.
- Last
- $100.46
- 1D
- +0.39%
- Weight
- 10.0%
- Contribution
- +0.04%
SATS.US
EchoStar Corporation
- Last
- $101.49
- 1D
- +0.56%
- Weight
- 10.0%
- Contribution
- +0.06%
VOYG.US
VOYG
- Last
- $34.22
- 1D
- +1.21%
- Weight
- 10.0%
- Contribution
- +0.12%
Last price shown at full precision. Contribution is each holding's weight times its one-day move. A dash marks data pending after the latest end-of-day refresh.
Track US Space with Swingfolio
Save this basket, get end-of-day updates, set price alerts, and journal your trades.
Create a free accountExplore more baskets
Compare every US sector and theme on the rotation chart and leaderboard.
Back to all US sectorsMethodology
Equal weighted. Equal-weighted basket seeded from US-listed space launch, satellite, and space technology companies, screened nightly from end-of-day data. Active US common stocks only, with a market cap of at least USD 500 million and a 90-day average daily value traded of at least USD 2 million, top 20 by market cap.