Market Cap:
$5.12B-$82.17M(-1.58%)Summary
- As of today, MAIN market cap is $5.12 billion, with a fall of -$82.17 million (-1.58%) during the most recent trading session on October 16, 2025.
- Over the past year, MAIN market cap has increased by +$552.41 million (+12.10%).
- MAIN market cap is now -15.29% below its all-time high of $6.04 billion.
Performance
MAIN Market Cap Chart
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Highlights
Range
Related metrics
Market Cap Formula
Market Cap = Price ✕ Shares Outstanding
MAIN Market Cap Trends
| PeriodPeriod | Market CapMarket Cap | PricePrice | Shares OutstandingShares Outstanding | Enterprise ValueEnterprise Value |
|---|---|---|---|---|
| 1D1 Day | -1.6% | -1.6% | +0.2% | -1.2% |
| 1M1 Month | -12.1% | -12.1% | - | -9.1% |
| 3M3 Months | -11.0% | -11.2% | - | -8.3% |
| 6M6 Months | +9.4% | +8.5% | - | +2.5% |
| YTDYTD | -1.2% | -2.3% | - | -3.2% |
| 1Y1 Year | +12.1% | +10.4% | +1.6% | +5.1% |
| 5Y5 Years | +157.8% | +90.6% | +35.2% | +122.2% |
MAIN Market Cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $6B | -13.5% | $5B | +3.8% |
| 3M | 3-Month | $6B | -15.3% | $5B | +3.8% |
| 6M | 6-Month | $6B | -15.3% | $5B | +11.0% |
| 1Y | 1-Year | $6B | -15.3% | $4B | +17.4% |
| 3Y | 3-Year | $6B | -15.3% | $3B | +102.7% |
| 5Y | 5-Year | $6B | -15.3% | $2B | +182.4% |
| All-Time | All-Time | $6B | -15.3% | $82M | +6177.3% |
MAIN Market Cap History
| Date | Value |
|---|---|
| 2025 | $5B(-1.2%) |
| 2024 | $5B(+41.2%) |
| 2023 | $4B(+26.5%) |
| 2022 | $3B(-8.6%) |
| 2021 | $3B(+45.3%) |
| 2020 | $2B(-21.2%) |
| 2019 | $3B(+33.7%) |
| 2018 | $2B(-11.1%) |
| 2017 | $2B(+16.7%) |
| Date | Value |
|---|---|
| 2016 | $2B(+36.2%) |
| 2015 | $1B(+11.2%) |
| 2014 | $1B(+1.2%) |
| 2013 | $1B(+23.4%) |
| 2012 | $1B(+86.0%) |
| 2011 | $567M(+65.9%) |
| 2010 | $342M(+95.6%) |
| 2009 | $175M(+93.6%) |
| 2008 | $90M(-27.0%) |
| 2007 | $124M |
FAQ
- What is Main Street Capital Corporation market cap?
- What is the all-time high market cap for Main Street Capital Corporation?
- What is MAIN market cap year-to-date change?
- What is Main Street Capital Corporation market cap year-on-year change?
What is Main Street Capital Corporation market cap?
The current market cap of MAIN is $5.12B
What is the all-time high market cap for Main Street Capital Corporation?
Main Street Capital Corporation all-time high market cap is $6.04B
What is MAIN market cap year-to-date change?
Main Street Capital Corporation market cap has changed by -$61.98M (-1.20%) since the beginning of the year
What is Main Street Capital Corporation market cap year-on-year change?
Over the past year, MAIN market cap has changed by +$552.41M (+12.10%)