Firefly Aerospace Inc. (FLY) vs Primoris Services Corporation (PRIM)
A side-by-side comparison of Firefly Aerospace Inc. and Primoris Services Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 2, 2026. Differences are shown without an overall score or investment verdict.
FLY
Firefly Aerospace Inc.
$23.32IndustrialsDelayed quote: Oct 2, 2026, 4:00 PM EDT
PRIM
Primoris Services Corporation
$79.08IndustrialsDelayed quote: Oct 2, 2026, 4:00 PM EDT
Total return — FLY vs PRIM
growth of $100 · dividends reinvested · last 1yFLY -62.1% (-62.1%/yr)PRIM -31.1% (-31.1%/yr)PRIM compounded faster over this window
FLY PRIM
FLY vs PRIM: by the numbers
- •PRIM is the larger company ($4.29B vs $3.83B market cap).
- •PRIM is profitable (1.92% net margin) while FLY runs a net loss (-126.64%).
- •PRIM pays a dividend (0.42% yield), while FLY has no payments in the available dividend history.
Metrics side by side
Valuation
| Metric | FLY | PRIM |
|---|---|---|
| P/E ratio | N/A | 31.13 |
| Forward P/E | N/A | 36.89 |
| PEG ratio | N/A | 1.69 |
| P/S ratio | 13.34 | 0.59 |
| P/B ratio | 3.13 | 2.67 |
| EV / EBITDA | N/A | 16.19 |
| FCF yield | N/A | 2.05% |
Profitability
| Metric | FLY | PRIM |
|---|---|---|
| Gross margin | 19.27% | 8.62% |
| Operating margin | -154.25% | 2.99% |
| Net margin | -126.64% | 1.92% |
| ROE | -29.72% | 8.69% |
| ROIC | -24.61% | 5.72% |
Dividends
| Metric | FLY | PRIM |
|---|---|---|
| Dividend yield | N/A | 0.42% |
| Payout ratio | N/A | 12.60% |
Growth (annualized)
| Metric | FLY | PRIM |
|---|---|---|
| Revenue CAGR (5Y) | N/A | 15.53% |
| EPS CAGR (5Y) | N/A | 18.59% |
| FCF CAGR (5Y) | N/A | 6.58% |
| Total return CAGR (5Y) | N/A | 26.03% |
Frequently asked
- Does FLY or PRIM pay a bigger dividend?
- PRIM pays a dividend (0.42% yield), while FLY has no payments in the available dividend history.
- Is FLY or PRIM more profitable?
- PRIM runs the higher net margin — FLY at -126.64% versus PRIM at 1.92%.
Go deeper
Dig into the metrics
Primoris Services P/E ratioPrimoris Services dividend yieldFirefly Aerospace ROEPrimoris Services ROEFirefly Aerospace operating marginPrimoris Services operating marginFirefly Aerospace revenue growthPrimoris Services revenue growthFirefly Aerospace free cash flowPrimoris Services free cash flow
Firefly Aerospace & Primoris Services appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 2, 2026.