Asset Allocation
| Position | Category/Sector | Target Weight |
|---|---|---|
AMD Advanced Micro Devices, Inc. | Technology | 50% |
KO The Coca-Cola Company | Consumer Defensive | 50% |
Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Main, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends. The portfolio is rebalanced Every 3 months.
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The earliest data available for this chart is Mar 21, 1983, corresponding to the inception date of AMD
Returns By Period
As of Apr 11, 2026, the Main returned 14.09% Year-To-Date and 36.34% of annualized return in the last 10 years.
| 1D | 1M | YTD | 6M | 1Y | 3Y* | 5Y* | 10Y* | |
|---|---|---|---|---|---|---|---|---|
Benchmark S&P 500 Index | -0.11% | 2.78% | -0.42% | 4.03% | 27.10% | 18.38% | 10.55% | 12.70% |
Portfolio Main | 1.50% | 13.11% | 14.09% | 16.36% | 76.49% | 26.25% | 20.82% | 36.34% |
| Portfolio components: | ||||||||
KO The Coca-Cola Company | -0.91% | 0.51% | 11.58% | 17.17% | 11.60% | 10.62% | 11.08% | 8.55% |
AMD Advanced Micro Devices, Inc. | 3.55% | 23.92% | 14.42% | 14.03% | 162.36% | 37.61% | 24.25% | 56.33% |
Monthly Returns
Based on dividend-adjusted daily data since Mar 22, 1983, Main's average daily return is +0.09%, while the average monthly return is +1.80%. At this rate, an investment would double in approximately 3.2 years.
Historically, 53% of months were positive and 47% were negative. The best month was Jan 2001 with a return of +36.0%, while the worst month was Oct 1987 at -31.2%. The longest winning streak lasted 11 consecutive months, and the longest losing streak was 6 months.
On a daily basis, Main closed higher 51% of trading days. The best single day was Apr 22, 2016 with a return of +26.9%, while the worst single day was Oct 19, 1987 at -30.3%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 8.77% | -3.38% | -2.51% | 11.35% | 14.09% | ||||||||
| 2025 | -1.00% | -0.34% | 1.80% | -1.94% | 6.24% | 14.00% | 9.97% | -3.63% | -1.73% | 31.08% | -6.66% | -2.51% | 48.18% |
| 2024 | 7.31% | 8.22% | -2.29% | -5.65% | 3.51% | -0.23% | -3.12% | 5.91% | 4.62% | -10.65% | -2.93% | -7.29% | -4.56% |
| 2023 | 6.24% | 1.16% | 16.19% | -2.69% | 11.39% | -1.34% | 1.62% | -5.49% | -4.25% | -1.64% | 13.39% | 11.93% | 53.29% |
| 2022 | -8.69% | 4.58% | -5.35% | -8.25% | 6.68% | -11.60% | 12.65% | -7.26% | -17.38% | 0.82% | 17.47% | -8.55% | -26.89% |
| 2021 | -9.43% | 0.18% | 0.80% | 3.21% | 0.21% | 7.84% | 9.31% | 1.66% | -6.73% | 12.22% | 13.87% | -0.50% | 34.42% |
Benchmark Metrics
Main has an annualized alpha of 10.45%, beta of 1.12, and R² of 0.36 versus S&P 500 Index. Calculated based on daily prices since March 22, 1983.
- This portfolio captured 173.37% of S&P 500 Index gains and 129.38% of its losses — amplifying both gains and losses, but participating more in upside than downside.
- R² of 0.36 means the benchmark explains less than half of this portfolio's behavior — treat beta with caution or consider switching to a more representative benchmark.
- Alpha
- 10.45%
- Beta
- 1.12
- R²
- 0.36
- Upside Capture
- 173.37%
- Downside Capture
- 129.38%
Expense Ratio
Main has an expense ratio of 0.00%, meaning no management fees are charged. Below, you can find the expense ratios of the portfolio's funds side by side and easily compare their relative costs.
Return for Risk
Risk / Return Rank
Main ranks 60 for risk / return — on par with similar portfolios. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.
Return / Risk — by metrics
| Portfolio | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.75 | 2.23 | +0.51 |
Sortino ratioReturn per unit of downside risk | 3.59 | 3.12 | +0.47 |
Omega ratioGain probability vs. loss probability | 1.48 | 1.42 | +0.06 |
Calmar ratioReturn relative to maximum drawdown | 6.75 | 4.05 | +2.70 |
Martin ratioReturn relative to average drawdown | 14.71 | 17.91 | -3.20 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
How much return does each position deliver for the risk it carries? Higher values mean better reward for the risk taken.
| Risk / Return Rank | Sharpe ratio | Sortino ratio | Omega ratio | Calmar ratio | Martin ratio | |
|---|---|---|---|---|---|---|
KO The Coca-Cola Company | 54 | 0.81 | 1.33 | 1.15 | 1.68 | 3.41 |
AMD Advanced Micro Devices, Inc. | 90 | 3.06 | 3.42 | 1.46 | 7.68 | 15.90 |
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Dividends
Dividend yield
Main provided a 1.33% dividend yield over the last twelve months.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Portfolio | 1.33% | 1.46% | 1.56% | 1.56% | 1.38% | 1.42% | 1.50% | 1.45% | 1.65% | 1.61% | 1.69% | 1.54% |
| Portfolio components: | ||||||||||||
KO The Coca-Cola Company | 2.66% | 2.92% | 3.12% | 3.12% | 2.77% | 2.84% | 2.99% | 2.89% | 3.29% | 3.23% | 3.38% | 3.07% |
AMD Advanced Micro Devices, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Main. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Main was 74.11%, occurring on Nov 20, 2008. Recovery took 1929 trading sessions.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -74.11% | Feb 2, 2006 | 707 | Nov 20, 2008 | 1929 | Jul 22, 2016 | 2636 |
| -58.22% | Jul 20, 2000 | 562 | Oct 16, 2002 | 271 | Nov 12, 2003 | 833 |
| -47.32% | Oct 5, 1987 | 43 | Dec 3, 1987 | 620 | May 17, 1990 | 663 |
| -41.51% | May 30, 1990 | 94 | Oct 10, 1990 | 99 | Mar 4, 1991 | 193 |
| -39.61% | May 16, 1997 | 326 | Aug 31, 1998 | 67 | Dec 4, 1998 | 393 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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Diversification
Diversification Metrics
Number of Effective Assets
The portfolio contains 2 assets, with an effective number of assets of 2.00, reflecting the diversification based on asset allocation. This number of effective assets suggests a highly concentrated portfolio, where a few assets dominate the allocation, potentially increasing the portfolio's risk due to lack of diversification.
Asset Correlations Table
| Benchmark | KO | AMD | Portfolio | |
|---|---|---|---|---|
| Benchmark | 1.00 | 0.49 | 0.47 | 0.58 |
| KO | 0.49 | 1.00 | 0.16 | 0.47 |
| AMD | 0.47 | 0.16 | 1.00 | 0.92 |
| Portfolio | 0.58 | 0.47 | 0.92 | 1.00 |