# Will SpaceX be assigned to Communication Services in the S&P-500

> Closed. Last odds frozen 6 d ago — final outcome on the venue.

URL: https://simplefunctions.dev/odds/spacexsector
Updated: 2026-06-19T13:20:20.371Z
Category: technology · Topic: ai-tech
Status: historical
Closes: 2028-01-11

## Headline

- Leader: Communication Services at 95%
- Runner-up: Communication Services at 95%
- Outcomes: 5 (winner-take-all)
- Venue: Kalshi (5 contracts)
- 24h volume: $4K

## Bound contracts (5)

| Outcome | Price | 24h | Volume | Venue | Slug |
|---|---|---|---|---|---|
| Communication Services | 95¢ | −1pp | $1K | kalshi | /markets/will-spacex-be-assigned-to-communication-services-kalshi-kxspacexsector-x-communica |
| Communication Services | 95¢ | ±0 | $219 | kalshi | /markets/will-spacex-be-assigned-to-communication-services-kalshi-kxspacexsector-spacex-communica |
| Industrials | 4¢ | −2pp | $3K | kalshi | /markets/will-spacex-be-assigned-to-industrials-industrials-kalshi-kxspacexsector-x-industria |
| Energy | 4¢ | +2pp | $0 | kalshi | /markets/will-spacex-be-assigned-to-energy-energy-kalshi-kxspacexsector-x-energy |
| Industrials | 3¢ | −2pp | $0 | kalshi | /markets/will-spacex-be-assigned-to-industrials-in-the-sp-i-kalshi-kxspacexsector-spacex-industria |

## 30-day trajectory

| Day | Communication Services | Communication Services | Industrials |
|---|---|---|---|
| 2026-05-30 | — | 72 | — |
| 2026-06-03 | 46 | — | 10 |
| 2026-06-11 | 89 | 94 | 6 |
| 2026-06-17 | 93 | 95 | 6 |
| 2026-06-18 | — | 95 | 4 |

_20 days of price history captured. Each row is the daily mean of intraday 5-min captures._

## Analysis

This probability reflects market expectations that when SpaceX joins the S&P 500, the index operator will classify it in the Communication Services sector rather than Industrials or Information Technology. The 87% probability for Communication Services suggests traders believe SpaceX's satellite internet business (Starlink) will be weighted heavily enough in the S&P's classification decision to outweigh its launch services and aerospace manufacturing operations. The main drivers are the relative revenue contribution and strategic importance of Starlink versus traditional space activities, along with how S&P Dow Jones Indices interprets the company's primary business line. Classification could shift if SpaceX's financial disclosures prior to index inclusion show unexpected revenue splits, or if S&P provides guidance on methodology. The resolution will occur when S&P Dow Jones formally announces SpaceX's sector assignment, likely triggered by the company's S&P 500 inclusion announcement.

### Key factors

- SpaceX has not yet been added to the S&P 500, so classification remains contingent on inclusion and S&P's methodology
- Starlink revenue and growth rate relative to launch services and other divisions will be a material factor in sector assignment
- S&P Dow Jones Indices has discretion in classification and sometimes reclassifies companies based on evolving business mix
- The 87% price reflects significantly higher conviction than the 5-18% prices for Industrials alternatives, suggesting market consensus around Starlink's dominance
- No S&P guidance on SpaceX classification methodology has been publicly disclosed as of June 2026, creating interpretive uncertainty

## Methodology

Headline is the **leader's price**, not an arithmetic mean — averaging disjoint winner-take-all outcomes is meaningless. Per-outcome prices come from the venue's last-traded mid; cross-venue values are simple means across contracts on each venue.

## How to use this data

- HTML: https://simplefunctions.dev/odds/spacexsector
- JSON: https://simplefunctions.dev/api/public/odds?slug=spacexsector
- Topic hub: https://simplefunctions.dev/predictions/ai-tech

## License

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