Asset Allocation
Find the right asset allocation for Half SPY and half Top 25 10Y
Add portfolio to the optimizer to find optimal allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
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Performance Chart
The chart shows the growth of an initial investment of $10,000 in Half SPY and half Top 25 10Y , 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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Returns By Period
| Position | 1D | 1M | YTD | 6M | 1Y | 3Y* | 5Y* | 10Y* |
|---|---|---|---|---|---|---|---|---|
Benchmark S&P 500 Index | 0.50% | 0.31% | 8.56% | 8.85% | 24.33% | 19.37% | 11.84% | 13.61% |
Portfolio Half SPY and half Top 25 10Y | 0.36% | 3.70% | 13.58% | 13.13% | 25.43% | 27.97% | 23.53% | — |
| Portfolio components: | ||||||||
AMD Advanced Micro Devices, Inc. | 4.73% | 20.62% | 138.87% | 142.70% | 340.40% | 60.16% | 44.46% | 60.93% |
AMZN Amazon.com, Inc | -1.23% | -9.69% | 3.35% | 5.46% | 12.47% | 23.49% | 7.35% | 20.83% |
ANET Arista Networks, Inc. | 4.37% | 14.98% | 24.58% | 30.84% | 76.76% | 57.04% | 48.31% | 43.12% |
AVGO Broadcom Inc. | -0.91% | -10.14% | 10.62% | 6.58% | 54.87% | 67.17% | 55.09% | 40.96% |
AXON Axon Enterprise, Inc. | -1.00% | 13.79% | -22.22% | -21.72% | -43.41% | 30.96% | 22.92% | 34.58% |
BLDR Builders FirstSource, Inc. | -1.02% | 10.45% | -24.41% | -28.31% | -30.12% | -14.86% | 12.14% | 21.56% |
CDNS Cadence Design Systems, Inc. | 0.32% | 10.86% | 23.16% | 19.10% | 28.32% | 17.22% | 24.39% | 31.77% |
CPRT Copart, Inc. | -1.00% | -5.82% | -21.46% | -20.48% | -36.72% | -10.83% | -0.30% | 17.57% |
CTAS Cintas Corporation | -3.08% | 4.74% | -5.80% | -5.53% | -19.83% | 14.43% | 15.92% | 23.61% |
DECK Deckers Outdoor Corporation | -0.47% | 21.67% | 9.80% | 12.50% | 12.17% | 11.65% | 15.35% | 28.83% |
Monthly Returns
Based on dividend-adjusted daily data since Dec 21, 2018, Half SPY and half Top 25 10Y 's average daily return is +0.11%, while the average monthly return is +2.31%. At this rate, an investment would double in approximately 2.5 years.
Historically, 67% of months were positive and 33% were negative. The best month was Apr 2020 with a return of +15.3%, while the worst month was Mar 2020 at -11.3%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 3 months.
On a daily basis, Half SPY and half Top 25 10Y closed higher 57% of trading days. The best single day was Apr 9, 2025 with a return of +11.6%, while the worst single day was Mar 16, 2020 at -12.5%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.51% | -1.09% | -6.14% | 12.71% | 12.14% | -3.69% | 13.58% | ||||||
| 2025 | 2.05% | -3.49% | -6.61% | 2.68% | 6.25% | 6.59% | 2.29% | 0.50% | 2.70% | 3.67% | -3.24% | -0.85% | 12.31% |
| 2024 | 4.81% | 9.80% | 3.74% | -4.74% | 5.25% | 4.56% | 0.25% | 3.56% | 2.72% | -1.14% | 8.99% | -2.38% | 40.39% |
| 2023 | 9.28% | 1.30% | 6.14% | -0.09% | 8.15% | 7.28% | 3.30% | -0.40% | -4.57% | -1.55% | 12.16% | 5.71% | 56.11% |
| 2022 | -8.80% | -1.15% | 3.73% | -11.24% | 1.30% | -8.21% | 12.88% | -3.84% | -8.64% | 8.04% | 8.26% | -6.84% | -16.60% |
| 2021 | -0.67% | 2.89% | 2.37% | 5.32% | -0.22% | 5.19% | 3.82% | 4.20% | -4.03% | 9.02% | 1.68% | 3.80% | 38.17% |
Benchmark Metrics
Half SPY and half Top 25 10Y has an annualized alpha of 10.21%, beta of 1.14, and R2 of 0.92 versus S&P 500 Index. Calculated based on daily prices since December 21, 2018.
- This portfolio captured 143.10% of S&P 500 Index gains but only 94.95% of its losses - a favorable profile for investors.
- This portfolio generated an annualized alpha of 10.21% versus S&P 500 Index - delivering returns beyond what market exposure alone would predict.
- With beta of 1.14 and R2 of 0.92, this portfolio moves broadly in line with S&P 500 Index - much of its variation is explained by market exposure rather than independent behavior.
- Alpha
- 10.21%
- Beta
- 1.14
- R²
- 0.92
- Upside Capture
- 143.10%
- Downside Capture
- 94.95%
Expense Ratio
Half SPY and half Top 25 10Y has an expense ratio of 0.05%, 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
Half SPY and half Top 25 10Y ranks 22 for risk / return — below 22% of Portfolios on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.
Return / Risk — by metrics
The table below presents risk-adjusted performance metrics for Half SPY and half Top 25 10Y 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 | 1.44 | 1.86 | -0.42 |
| Sortino ratioReturn per unit of downside risk | 1.96 | 2.53 | -0.57 |
| Omega ratioGain probability vs. loss probability | 1.26 | 1.34 | -0.08 |
| Calmar ratioReturn relative to maximum drawdown | 1.71 | 2.53 | -0.83 |
| Martin ratioReturn relative to average drawdown | 5.55 | 11.37 | -5.82 |
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 |
|---|---|---|---|---|---|---|
AMD Advanced Micro Devices, Inc. | 98 | 5.01 | 4.54 | 1.60 | 12.04 | 24.74 |
AMZN Amazon.com, Inc | 53 | 0.40 | 0.76 | 1.09 | 0.55 | 1.29 |
ANET Arista Networks, Inc. | 77 | 1.32 | 1.90 | 1.24 | 2.50 | 5.20 |
AVGO Broadcom Inc. | 73 | 1.11 | 1.69 | 1.22 | 1.77 | 4.11 |
AXON Axon Enterprise, Inc. | 13 | -0.78 | -1.04 | 0.87 | -0.72 | -1.22 |
BLDR Builders FirstSource, Inc. | 17 | -0.67 | -0.90 | 0.91 | -0.59 | -1.11 |
CDNS Cadence Design Systems, Inc. | 61 | 0.65 | 1.18 | 1.15 | 0.87 | 1.84 |
CPRT Copart, Inc. | 2 | -1.63 | -2.38 | 0.71 | -0.98 | -1.75 |
CTAS Cintas Corporation | 9 | -1.00 | -1.34 | 0.84 | -0.75 | -1.31 |
DECK Deckers Outdoor Corporation | 46 | 0.13 | 0.54 | 1.06 | 0.16 | 0.34 |
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Dividends
Dividend yield
Half SPY and half Top 25 10Y provided a 0.59% dividend yield over the last twelve months.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Portfolio | 0.59% | 0.65% | 0.72% | 0.84% | 1.02% | 0.71% | 0.91% | 1.05% | 1.20% | 1.05% | 1.18% | 1.20% |
| Portfolio components: | ||||||||||||
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% |
AMZN Amazon.com, 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% |
ANET Arista Networks, 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% |
AVGO Broadcom Inc. | 0.65% | 0.70% | 0.94% | 1.71% | 3.02% | 2.24% | 3.05% | 3.54% | 3.11% | 1.87% | 1.43% | 1.13% |
AXON Axon Enterprise, 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% |
BLDR Builders FirstSource, 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% |
CDNS Cadence Design Systems, 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% |
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% | 0.00% |
CTAS Cintas Corporation | 1.02% | 0.89% | 0.80% | 0.83% | 0.93% | 0.77% | 0.99% | 0.95% | 1.22% | 1.04% | 1.15% | 1.15% |
DECK Deckers Outdoor Corporation | 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 Half SPY and half Top 25 10Y . 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 Half SPY and half Top 25 10Y was 34.22%, occurring on Mar 23, 2020. Recovery took 53 trading sessions.
The current Half SPY and half Top 25 10Y drawdown is 5.40%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
COVID crash2020 | -34.22%Mar 2020 | 1mo 2d | 2mo 17d | 3mo 19dFeb 2020 - Jun 2020 |
Bear market2022 | -26.41%Jun 2022 | 5mo 20d | 11mo 6d | 1y 4moDec 2021 - May 2023 |
2025 selloff2025 | -22.06%Apr 2025 | 2mo 14d | 2mo 19d | 5mo 3dJan 2025 - Jun 2025 |
2026 correction2026 | -13.87%Mar 2026 | 5mo 2d | 25d | 5mo 27dOct 2025 - Apr 2026 |
2024 correction2024 | -10.38%Aug 2024 | 19d | 16d | 1mo 5dJul 2024 - Aug 2024 |
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 26 assets, with an effective number of assets of 3.85, reflecting the diversification based on asset allocation. Your portfolio is dominated by one or two holdings, which significantly increases concentration risk. Consider rebalancing toward more even weights or adding additional positions.
Diversification Ratio
1Y | 3Y | 5Y | All Time | |
|---|---|---|---|---|
Diversification Ratio | 1.80 | 1.53 | 1.42 | 1.36 |
The portfolio has a diversification ratio of 1.36, in line with the typical range across portfolios. There's room to improve by adding less correlated assets.
Half SPY and half Top 25 10Y correlation to the S&P 500 Index
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.92 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.93 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.94 |
Correlation (All Time) Calculated using the full available price history since Dec 21, 2018 | 0.94 |
Benchmark Correlations
Correlation vs. S&P 500 Index. SPY has the highest benchmark correlation at 1.00, while LLY has the lowest at 0.35.
Portfolio Correlations
Correlation vs. Half SPY and half Top 25 10Y . SPY has the highest portfolio correlation at 0.94, while LLY has the lowest at 0.34.
Asset Correlations Table
Find what Half SPY and half Top 25 10Y is missing
See which holdings overlap, where Half SPY and half Top 25 10Y is concentrated, and which low-correlation assets could fill the gaps.
Analyze Diversification