RKLB vs SIDU
RKLB: Rocket Lab is an end-to-end space company providing reliable orbital launch services and advanced satellite mission components. SIDU: Sidus Space is a vertically integrated aerospace firm providing modular satellite platforms, AI-enabled edge computing, and mission-critical hardware for government and commercial space missions.
Side-by-side fundamentals
| Metric | RKLB | SIDU | Edge |
|---|---|---|---|
| Price as of 2026-10-20 close | $50.90 | $1.11 | |
| Market cap | $30.5B | $112M | |
| Net margin FY2025, SEC XBRL | -32.9% | -871.0% | RKLB higher |
| Gross margin FY2025, SEC XBRL | +34.4% | n/a | |
| Operating margin FY2025, SEC XBRL | -38.0% | -827.7% | RKLB higher |
| ROE FY2025, SEC XBRL | -11.5% | -58.2% | RKLB higher |
| ROA FY2025, SEC XBRL | -8.5% | -44.6% | RKLB higher |
| Debt / equity filed borrowings, leases excl., balance sheet 2026-06-30 | 0.00 | n/a | |
| Revenue growth (YoY) FY2025, SEC XBRL | +38.0% | -27.6% | RKLB higher |
| Revenue CAGR (3y) SEC XBRL | +41.8% | -22.6% | RKLB higher |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-02 | 2.60 | 1.88 | |
| 1-year return as of 2026-10-20 close | -24.4% | -12.6% | SIDU higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-02 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-20.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.