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Main
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Diversification

Asset Allocation


KO 50.00%AMD 50.00%EquityEquity

S&P 500 Index

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.


1D1MYTD6M1Y3Y*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%
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%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20268.77%-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%
20247.31%8.22%-2.29%-5.65%3.51%-0.23%-3.12%5.91%4.62%-10.65%-2.93%-7.29%-4.56%
20236.24%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
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.


The portfolio doesn't include any funds that charge management fees.

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.


Main Risk / Return Rank: 6060
Overall Rank
Main Sharpe Ratio Rank: 6363
Sharpe Ratio Rank
Main Sortino Ratio Rank: 5252
Sortino Ratio Rank
Main Omega Ratio Rank: 5353
Omega Ratio Rank
Main Calmar Ratio Rank: 9191
Calmar Ratio Rank
Main Martin Ratio Rank: 4040
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics


PortfolioBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

2.75

2.23

+0.51

Sortino ratio

Return per unit of downside risk

3.59

3.12

+0.47

Omega ratio

Gain probability vs. loss probability

1.48

1.42

+0.06

Calmar ratio

Return relative to maximum drawdown

6.75

4.05

+2.70

Martin ratio

Return relative to average drawdown

14.71

17.91

-3.20


How much return does each position deliver for the risk it carries? Higher values mean better reward for the risk taken.

Risk / Return RankSharpe ratioSortino ratioOmega ratioCalmar ratioMartin ratio
KO
The Coca-Cola Company
540.811.331.151.683.41
AMD
Advanced Micro Devices, Inc.
903.063.421.467.6815.90

Sharpe Ratio

The Sharpe ratio helps investors understand how much return they're getting for the level of risk taken. A higher Sharpe ratio indicates better risk-adjusted performance, meaning more reward for each unit of risk.

Main Sharpe ratios as of Apr 11, 2026 (values are recalculated daily):

  • 1-Year: 2.75
  • 5-Year: 0.74
  • 10-Year: 1.13
  • All Time: 0.51

These values reflect how efficiently the investment has delivered returns relative to its volatility over different time periods. All figures are annualized and based on daily total returns (including price changes and dividends).

Compared to the broad market, where average Sharpe ratios range from 2.14 to 3.05, this portfolio's current Sharpe ratio falls between the 25th and 75th percentiles. This indicates that its risk-adjusted performance is in line with the majority of portfolios, suggesting a balanced approach to risk and return—likely suitable for a wide range of investors.

The chart below shows the rolling Sharpe ratio of Main compared to the selected benchmark. This view highlights how the investment's risk-adjusted performance has changed over time.


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Dividends

Dividend yield

Main provided a 1.33% dividend yield over the last twelve months.


TTM20252024202320222021202020192018201720162015
Portfolio1.33%1.46%1.56%1.56%1.38%1.42%1.50%1.45%1.65%1.61%1.69%1.54%
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, 2006707Nov 20, 20081929Jul 22, 20162636
-58.22%Jul 20, 2000562Oct 16, 2002271Nov 12, 2003833
-47.32%Oct 5, 198743Dec 3, 1987620May 17, 1990663
-41.51%May 30, 199094Oct 10, 199099Mar 4, 1991193
-39.61%May 16, 1997326Aug 31, 199867Dec 4, 1998393

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

The table below displays the correlation coefficients between the individual components of the portfolio, the entire portfolio, and the chosen benchmark.

BenchmarkKOAMDPortfolio
Benchmark1.000.490.470.58
KO0.491.000.160.47
AMD0.470.161.000.92
Portfolio0.580.470.921.00
The correlation results are calculated based on daily price changes starting from Mar 22, 1983