Main Street Capital Corporation (MAIN) vs TransDigm Group Incorporated (TDG)
A side-by-side comparison of Main Street Capital Corporation and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 1, 2026. Differences are shown without an overall score or investment verdict.
Different business models: MAIN is classified in Financial Services; TDG is classified in Industrials. Margin, capital intensity, and valuation differences should be interpreted in that sector context.
MAIN
Main Street Capital Corporation
$54.41Financial ServicesAt close: Jul 31, 2026, 4:00 PM ET
TDG
TransDigm Group Incorporated
$1,254.38IndustrialsAt close: Jul 31, 2026, 4:00 PM ET
Total return — MAIN vs TDG
growth of $100 · dividends reinvested · last 19yMAIN +1599.2%TDG +7280.9%TDG compounded faster
MAIN TDG
MAIN vs TDG: by the numbers
- •TDG is the larger company ($70.16B vs $5.06B market cap).
- •MAIN trades at the lower trailing earnings multiple (11.45 vs 39.15 P/E), one valuation lens rather than an overall verdict.
- •MAIN converts more revenue to profit (58.59% vs 21.29% net margin).
- •MAIN grew revenue faster over the past five years (16.32% vs 14.19% CAGR).
- •MAIN pays the higher dividend yield (7.90% vs 7.17%).
Metrics side by side
Valuation
| Metric | MAIN | TDG |
|---|---|---|
| P/E ratio | 11.45 | 39.15 |
| Forward P/E | 14.21 | 31.33 |
| P/S ratio | 6.78 | 7.68 |
| P/B ratio | 1.59 | N/A |
| PEG ratio | 0.18 | 1.63 |
| EV / EBITDA | N/A | 21.21 |
| FCF yield | N/A | 2.53% |
Profitability
| Metric | MAIN | TDG |
|---|---|---|
| Gross margin | 100.00% | 59.02% |
| Operating margin | 80.71% | 46.51% |
| Net margin | 58.59% | 21.29% |
| ROE | 13.78% | -21.41% |
| ROIC | 8.64% | 15.22% |
Dividends
| Metric | MAIN | TDG |
|---|---|---|
| Dividend yield | 7.90% | 7.17% |
| Payout ratio | 77.90% | 280.55% |
Growth (annualized)
| Metric | MAIN | TDG |
|---|---|---|
| Revenue CAGR (5Y) | 16.32% | 14.19% |
| EPS CAGR (5Y) | 65.11% | 31.14% |
| FCF CAGR (5Y) | N/A | 13.70% |
| Total return CAGR (5Y) | 14.08% | 18.65% |
Frequently asked
- Which has the lower trailing P/E, MAIN or TDG?
- MAIN has the lower trailing P/E: MAIN trades at 11.45 and TDG at 39.15. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, MAIN or TDG?
- Over the past five years, MAIN grew revenue faster — MAIN at a 16.32% CAGR versus TDG at 14.19%.
- Does MAIN or TDG pay a bigger dividend?
- MAIN yields 7.90% and TDG yields 7.17% based on trailing dividends and the latest price.
- Is MAIN or TDG more profitable?
- MAIN runs the higher net margin — MAIN at 58.59% versus TDG at 21.29%.
- How have MAIN and TDG total returns compared?
- Over the past 10 years, MAIN delivered 13.13% and TDG delivered 21.73% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Main Street Capital P/E ratioTransDigm P/E ratioMain Street Capital dividend yieldTransDigm dividend yieldMain Street Capital ROETransDigm ROEMain Street Capital operating marginTransDigm operating marginMain Street Capital revenue growthTransDigm revenue growthMain Street Capital free cash flowTransDigm free cash flow
Main Street Capital & TransDigm 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 August 1, 2026.