Asset Allocation
| Position | Category/Sector | Target Weight |
|---|---|---|
CSPX.L iShares Core S&P 500 UCITS ETF USD (Acc) | S&P 500 | 40% |
TDG TransDigm Group Incorporated | Industrials | 12% |
CPRT Copart, Inc. | Industrials | 12% |
BJ BJ's Wholesale Club Holdings, Inc. | Consumer Defensive | 12% |
BRK-B Berkshire Hathaway Inc. | Financial Services | 12% |
MKL Markel Corporation | Financial Services | 12% |
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Add portfolio to the optimizer to find optimal allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio OptimizerPerformance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Comp, 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 never rebalanced.
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Returns By Period
| Position | 1D | 1M | YTD | 6M | 1Y | 3Y* | 5Y* | 10Y* |
|---|---|---|---|---|---|---|---|---|
Benchmark S&P 500 Index | 0.50% | -0.17% | 8.56% | 8.85% | 22.93% | 19.37% | 11.84% | 13.61% |
Portfolio Comp | 0.81% | -0.16% | -1.61% | -1.10% | -2.75% | 13.88% | 11.92% | — |
| Portfolio components: | ||||||||
BJ BJ's Wholesale Club Holdings, Inc. | 0.12% | -4.17% | 1.12% | -2.28% | -16.98% | 13.85% | 13.81% | — |
BRK-B Berkshire Hathaway Inc. | 0.71% | 0.77% | -2.67% | -2.06% | -0.22% | 13.30% | 11.27% | 13.22% |
CPRT Copart, Inc. | -1.00% | -6.65% | -21.46% | -20.48% | -38.49% | -10.83% | -0.30% | 17.57% |
CSPX.L iShares Core S&P 500 UCITS ETF USD (Acc) | 2.02% | 0.42% | 8.40% | 9.68% | 24.50% | 20.75% | 13.23% | 15.24% |
MKL Markel Corporation | 0.87% | 1.40% | -14.13% | -14.86% | -5.08% | 11.11% | 8.89% | 7.12% |
TDG TransDigm Group Incorporated | -0.12% | 4.55% | -5.55% | -2.98% | -6.51% | 22.32% | 17.95% | 22.72% |
Monthly Returns
Based on dividend-adjusted daily data since Jun 28, 2018, Comp's average daily return is +0.06%, while the average monthly return is +1.29%. At this rate, an investment would double in approximately 4.5 years.
Historically, 68% of months were positive and 32% were negative. The best month was May 2020 with a return of +10.4%, while the worst month was Mar 2020 at -14.7%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 3 months.
On a daily basis, Comp closed higher 55% of trading days. The best single day was Mar 24, 2020 with a return of +8.6%, while the worst single day was Mar 12, 2020 at -8.8%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.69% | -1.07% | -6.85% | 2.52% | 2.32% | 0.09% | -1.61% | ||||||
| 2025 | 4.96% | -0.10% | 1.50% | 1.90% | -0.79% | 0.46% | 0.63% | -2.54% | -0.85% | -0.87% | 0.98% | 0.05% | 5.27% |
| 2024 | 2.31% | 7.28% | 4.53% | -2.92% | 5.99% | 0.56% | 0.87% | 0.90% | 1.46% | -0.95% | 8.45% | -4.04% | 26.39% |
| 2023 | 7.74% | 0.11% | 2.77% | 3.15% | -2.10% | 6.35% | 2.12% | 0.59% | -2.52% | -2.21% | 8.24% | 2.42% | 29.23% |
| 2022 | -6.21% | 0.45% | 5.53% | -7.73% | -2.61% | -5.69% | 10.21% | -1.23% | -7.47% | 7.56% | 4.92% | -5.25% | -9.24% |
| 2021 | -2.95% | 2.36% | 4.30% | 5.67% | 2.60% | 1.28% | 3.72% | 2.60% | -3.12% | 6.34% | -0.88% | 4.66% | 29.39% |
Benchmark Metrics
Comp has an annualized alpha of 5.27%, beta of 0.72, and R2 of 0.68 versus S&P 500 Index. Calculated based on daily prices since June 28, 2018.
- This portfolio participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (87.45%) than losses (78.80%) - typical of diversified or defensive assets.
- This portfolio generated an annualized alpha of 5.27% versus S&P 500 Index - delivering returns beyond what market exposure alone would predict.
- Alpha
- 5.27%
- Beta
- 0.72
- R²
- 0.68
- Upside Capture
- 87.45%
- Downside Capture
- 78.80%
Expense Ratio
Comp has an expense ratio of 0.03%, which is considered low. 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
Comp ranks 3 for risk / return — in the bottom 3% of Portfolios on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.
Return / Risk — by metrics
The table below presents risk-adjusted performance metrics for Comp and compares them with S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| Portfolio | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.28 | 1.86 | -2.14 |
| Sortino ratioReturn per unit of downside risk | -0.33 | 2.53 | -2.87 |
| Omega ratioGain probability vs. loss probability | 0.96 | 1.34 | -0.38 |
| Calmar ratioReturn relative to maximum drawdown | -0.26 | 2.53 | -2.79 |
| Martin ratioReturn relative to average drawdown | -0.61 | 11.37 | -11.98 |
How much return does each position deliver for the risk it carries? Higher values mean better reward for the risk taken.
| Position | Risk / Return Rank | Sharpe ratio | Sortino ratio | Omega ratio | Calmar ratio | Martin ratio |
|---|---|---|---|---|---|---|
BJ BJ's Wholesale Club Holdings, Inc. | 19 | -0.57 | -0.64 | 0.92 | -0.64 | -1.02 |
BRK-B Berkshire Hathaway Inc. | 39 | -0.02 | 0.08 | 1.01 | -0.02 | -0.05 |
CPRT Copart, Inc. | 2 | -1.63 | -2.38 | 0.71 | -0.98 | -1.75 |
CSPX.L iShares Core S&P 500 UCITS ETF USD (Acc) | 73 | 2.03 | 3.00 | 1.36 | 2.98 | 12.45 |
MKL Markel Corporation | 30 | -0.27 | -0.24 | 0.97 | -0.25 | -0.60 |
TDG TransDigm Group Incorporated | 32 | -0.23 | -0.12 | 0.98 | -0.26 | -0.44 |
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Dividends
Dividend yield
Comp provided a 0.86% dividend yield over the last twelve months.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Portfolio | 0.86% | 0.81% | 0.71% | 0.42% | 0.35% | 0.00% | 0.00% | 1.34% | 0.00% | 0.96% | 1.16% |
| Portfolio components: | |||||||||||
BJ BJ's Wholesale Club Holdings, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
BRK-B Berkshire Hathaway Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
CPRT Copart, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
CSPX.L iShares Core S&P 500 UCITS ETF USD (Acc) | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
MKL Markel Corporation | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
TDG TransDigm Group Incorporated | 7.17% | 6.77% | 5.92% | 3.46% | 2.94% | 0.00% | 0.00% | 11.16% | 0.00% | 8.01% | 9.64% |
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 Comp. 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 Comp was 35.70%, occurring on Mar 23, 2020. Recovery took 98 trading sessions.
The current Comp drawdown is 7.47%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
COVID crash2020 | -35.70%Mar 2020 | 1mo 2d | 4mo 20d | 5mo 22dFeb 2020 - Aug 2020 |
Rate-hike selloffLate 2018 | -20.74%Dec 2018 | 3mo 14d | 3mo 19d | 7mo 3dSep 2018 - Apr 2019 |
Bear market2022 | -19.96%Jun 2022 | 6mo 29d | 9mo 21d | 1y 4moNov 2021 - Apr 2023 |
2026 correction2026 | -12.63%Mar 2026 | 10mo 14d | — | 1y 25dMay 2025 - now |
2025 selloff2025 | -7.97%Apr 2025 | 4d | 22d | 26dApr 2025 - Apr 2025 |
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 6 assets, with an effective number of assets of 4.31, reflecting the diversification based on asset allocation. Your capital is well-distributed across most of your holdings, with only mild concentration in a few names. True diversification also depends on the correlations between assets — check the diversification ratio below.
Diversification Ratio
1Y | 3Y | 5Y | All Time | |
|---|---|---|---|---|
Diversification Ratio | 2.10 | 1.77 | 1.55 | 1.49 |
The portfolio has a diversification ratio of 1.49, in line with the typical range across portfolios. There's room to improve by adding less correlated assets.
Comp correlation to the S&P 500 Index
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.45 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.62 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.72 |
Correlation (All Time) Calculated using the full available price history since Jun 28, 2018 | 0.75 |
Benchmark Correlations
Correlation vs. S&P 500 Index. CPRT has the highest benchmark correlation at 0.61, while BJ has the lowest at 0.25.
Asset Correlations Table
Find what Comp is missing
See which holdings overlap, where Comp is concentrated, and which low-correlation assets could fill the gaps.
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