Asset Allocation
| Position | Category/Sector | Target Weight |
|---|---|---|
AAPL Apple Inc | Technology | 5.69% |
AMZN Amazon.com, Inc | Consumer Cyclical | 3.99% |
BRK-B Berkshire Hathaway Inc. | Financial Services | 12.16% |
GOOG Alphabet Inc | Communication Services | 4.10% |
GOOGL Alphabet Inc Class A | Communication Services | 4.11% |
IVV iShares Core S&P 500 ETF | S&P 500 | 10.20% |
MA Mastercard Inc | Financial Services | 4.49% |
META Meta Platforms, Inc. | Communication Services | 3.66% |
MSFT Microsoft Corporation | Technology | 4.78% |
NVDA NVIDIA Corporation | Technology | 1.75% |
QQQ Invesco QQQ ETF | Nasdaq-100 | 7.25% |
SPY State Street SPDR S&P 500 ETF | S&P 500 | 16.01% |
TSM Taiwan Semiconductor Manufacturing Company Limited | Technology | 5.32% |
V Visa Inc. | Financial Services | 6.23% |
VOO Vanguard S&P 500 ETF | S&P 500 | 10.25% |
Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Magnum Experiment 78, 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 Apr 3, 2014, corresponding to the inception date of GOOG
Returns By Period
As of Apr 11, 2026, the Magnum Experiment 78 returned -2.07% Year-To-Date and 20.46% of annualized return in the last 10 years.
| 1D | 1M | YTD | 6M | 1Y | 3Y* | 5Y* | 10Y* | |
|---|---|---|---|---|---|---|---|---|
Benchmark S&P 500 Index | -0.11% | 2.16% | -0.42% | 4.03% | 27.10% | 18.38% | 10.55% | 12.70% |
Portfolio Magnum Experiment 78 | -0.09% | 1.98% | -2.07% | 3.95% | 29.22% | 26.07% | 15.61% | 20.46% |
| Portfolio components: | ||||||||
SPY State Street SPDR S&P 500 ETF | -0.07% | 2.29% | -0.09% | 4.64% | 28.71% | 19.89% | 12.07% | 14.53% |
BRK-B Berkshire Hathaway Inc. | -1.09% | -2.44% | -4.53% | -1.89% | -8.44% | 15.22% | 12.53% | 12.92% |
VOO Vanguard S&P 500 ETF | -0.07% | 2.30% | -0.09% | 4.64% | 28.85% | 19.99% | 12.14% | 14.61% |
IVV iShares Core S&P 500 ETF | -0.06% | 2.32% | -0.07% | 4.67% | 28.70% | 20.00% | 12.15% | 14.58% |
QQQ Invesco QQQ ETF | 0.14% | 2.44% | -0.40% | 3.92% | 35.13% | 25.34% | 13.31% | 19.62% |
V Visa Inc. | -1.27% | -0.70% | -13.04% | -11.07% | -8.03% | 10.87% | 7.25% | 15.32% |
AAPL Apple Inc | -0.00% | 1.85% | -4.10% | 6.40% | 32.03% | 18.01% | 14.99% | 26.40% |
TSM Taiwan Semiconductor Manufacturing Company Limited | 1.40% | 10.38% | 22.30% | 32.76% | 138.79% | 63.11% | 26.80% | 33.96% |
MSFT Microsoft Corporation | -0.59% | -7.71% | -23.14% | -27.12% | -3.79% | 10.31% | 8.60% | 22.66% |
MA Mastercard Inc | -0.98% | 0.44% | -12.37% | -10.26% | -1.60% | 11.70% | 6.20% | 18.88% |
Monthly Returns
Based on dividend-adjusted daily data since Apr 4, 2014, Magnum Experiment 78's average daily return is +0.08%, while the average monthly return is +1.58%. At this rate, an investment would double in approximately 3.7 years.
Historically, 67% of months were positive and 33% were negative. The best month was Apr 2020 with a return of +12.9%, while the worst month was Sep 2022 at -10.4%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 3 months.
On a daily basis, Magnum Experiment 78 closed higher 56% of trading days. The best single day was Apr 9, 2025 with a return of +10.1%, while the worst single day was Mar 16, 2020 at -11.8%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.17% | -1.26% | -5.50% | 4.77% | -2.07% | ||||||||
| 2025 | 3.67% | -1.58% | -5.44% | -0.29% | 6.45% | 4.61% | 2.67% | 2.76% | 4.34% | 2.68% | 1.34% | 0.06% | 22.77% |
| 2024 | 3.61% | 6.49% | 2.85% | -3.29% | 5.79% | 4.51% | 0.43% | 2.74% | 1.55% | 0.21% | 5.04% | 0.28% | 34.20% |
| 2023 | 9.60% | -1.82% | 7.37% | 2.68% | 4.16% | 5.83% | 3.35% | -0.41% | -4.79% | -1.36% | 9.29% | 3.63% | 43.17% |
| 2022 | -3.19% | -3.89% | 4.35% | -10.32% | -0.91% | -9.50% | 10.41% | -5.27% | -10.38% | 4.89% | 7.60% | -6.63% | -22.87% |
| 2021 | -0.91% | 3.39% | 2.95% | 7.29% | -0.02% | 3.37% | 2.83% | 2.75% | -5.29% | 5.83% | -0.13% | 4.37% | 29.10% |
Benchmark Metrics
Magnum Experiment 78 has an annualized alpha of 6.82%, beta of 1.06, and R² of 0.94 versus S&P 500 Index. Calculated based on daily prices since April 04, 2014.
- This portfolio captured 126.33% of S&P 500 Index gains but only 90.64% of its losses — a favorable profile for investors.
- This portfolio generated an annualized alpha of 6.82% versus S&P 500 Index — delivering returns beyond what market exposure alone would predict.
- With beta of 1.06 and R² of 0.94, 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
- 6.82%
- Beta
- 1.06
- R²
- 0.94
- Upside Capture
- 126.33%
- Downside Capture
- 90.64%
Expense Ratio
Magnum Experiment 78 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
Magnum Experiment 78 ranks 49 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 | 2.29 | 2.23 | +0.05 |
Sortino ratioReturn per unit of downside risk | 3.22 | 3.12 | +0.10 |
Omega ratioGain probability vs. loss probability | 1.42 | 1.42 | +0.01 |
Calmar ratioReturn relative to maximum drawdown | 3.77 | 4.05 | -0.28 |
Martin ratioReturn relative to average drawdown | 16.25 | 17.91 | -1.66 |
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 | |
|---|---|---|---|---|---|---|
SPY State Street SPDR S&P 500 ETF | 66 | 2.35 | 3.26 | 1.44 | 4.32 | 18.78 |
BRK-B Berkshire Hathaway Inc. | 20 | -0.44 | -0.49 | 0.94 | -0.17 | -0.29 |
VOO Vanguard S&P 500 ETF | 67 | 2.37 | 3.29 | 1.44 | 4.31 | 19.24 |
IVV iShares Core S&P 500 ETF | 67 | 2.37 | 3.29 | 1.44 | 4.34 | 19.26 |
QQQ Invesco QQQ ETF | 57 | 2.23 | 3.00 | 1.40 | 3.98 | 14.88 |
V Visa Inc. | 24 | -0.27 | -0.22 | 0.97 | -0.03 | -0.06 |
AAPL Apple Inc | 75 | 1.57 | 2.32 | 1.30 | 3.75 | 9.07 |
TSM Taiwan Semiconductor Manufacturing Company Limited | 96 | 4.28 | 4.65 | 1.58 | 9.11 | 33.37 |
MSFT Microsoft Corporation | 29 | -0.08 | 0.05 | 1.01 | 0.16 | 0.40 |
MA Mastercard Inc | 32 | 0.02 | 0.17 | 1.02 | 0.25 | 0.59 |
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Dividends
Dividend yield
Magnum Experiment 78 provided a 0.68% dividend yield over the last twelve months.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Portfolio | 0.68% | 0.65% | 0.72% | 0.79% | 0.96% | 0.68% | 0.82% | 1.08% | 1.28% | 1.07% | 1.26% | 1.30% |
| Portfolio components: | ||||||||||||
SPY State Street SPDR S&P 500 ETF | 1.09% | 1.07% | 1.21% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% |
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% | 0.00% |
VOO Vanguard S&P 500 ETF | 1.14% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
IVV iShares Core S&P 500 ETF | 1.18% | 1.17% | 1.30% | 1.44% | 1.66% | 1.20% | 1.57% | 1.85% | 2.21% | 1.75% | 2.01% | 2.27% |
QQQ Invesco QQQ ETF | 0.46% | 0.45% | 0.56% | 0.62% | 0.80% | 0.43% | 0.55% | 0.74% | 0.91% | 0.84% | 1.06% | 0.99% |
V Visa Inc. | 0.83% | 0.70% | 0.68% | 0.72% | 0.76% | 0.62% | 0.56% | 0.56% | 0.67% | 0.61% | 0.75% | 0.64% |
AAPL Apple Inc | 0.40% | 0.38% | 0.40% | 0.49% | 0.70% | 0.49% | 0.61% | 1.04% | 1.79% | 1.45% | 1.93% | 1.93% |
TSM Taiwan Semiconductor Manufacturing Company Limited | 0.90% | 1.00% | 1.18% | 1.78% | 2.49% | 1.57% | 1.56% | 3.46% | 3.64% | 2.32% | 2.61% | 2.54% |
MSFT Microsoft Corporation | 0.94% | 0.70% | 0.73% | 0.74% | 1.06% | 0.68% | 0.94% | 1.20% | 1.69% | 1.86% | 2.37% | 2.33% |
MA Mastercard Inc | 0.65% | 0.53% | 0.50% | 0.53% | 0.56% | 0.49% | 0.45% | 0.44% | 0.53% | 0.58% | 0.74% | 0.66% |
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 Magnum Experiment 78. 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 Magnum Experiment 78 was 30.94%, occurring on Mar 23, 2020. Recovery took 76 trading sessions.
The current Magnum Experiment 78 drawdown is 3.46%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -30.94% | Feb 20, 2020 | 23 | Mar 23, 2020 | 76 | Jul 10, 2020 | 99 |
| -28.58% | Jan 5, 2022 | 210 | Nov 3, 2022 | 170 | Jul 12, 2023 | 380 |
| -21.09% | Oct 2, 2018 | 58 | Dec 24, 2018 | 77 | Apr 16, 2019 | 135 |
| -18.02% | Feb 20, 2025 | 34 | Apr 8, 2025 | 43 | Jun 10, 2025 | 77 |
| -12.63% | Dec 2, 2015 | 49 | Feb 11, 2016 | 34 | Apr 1, 2016 | 83 |
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 15 assets, with an effective number of assets of 11.43, reflecting the diversification based on asset allocation. This number of effective assets suggests that the portfolio's investments are spread across a variety of assets, indicating a well-diversified allocation. However, true diversification also depends on the correlations between assets.
Asset Correlations Table
| Benchmark | BRK-B | TSM | NVDA | META | V | AAPL | MA | AMZN | GOOGL | GOOG | MSFT | IVV | SPY | VOO | QQQ | Portfolio | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Benchmark | 1.00 | 0.66 | 0.59 | 0.63 | 0.61 | 0.67 | 0.67 | 0.68 | 0.64 | 0.69 | 0.69 | 0.73 | 1.00 | 1.00 | 1.00 | 0.91 | 0.95 |
| BRK-B | 0.66 | 1.00 | 0.29 | 0.28 | 0.30 | 0.53 | 0.39 | 0.54 | 0.31 | 0.37 | 0.38 | 0.40 | 0.66 | 0.66 | 0.66 | 0.47 | 0.62 |
| TSM | 0.59 | 0.29 | 1.00 | 0.59 | 0.41 | 0.38 | 0.46 | 0.38 | 0.44 | 0.46 | 0.46 | 0.48 | 0.59 | 0.59 | 0.59 | 0.64 | 0.65 |
| NVDA | 0.63 | 0.28 | 0.59 | 1.00 | 0.50 | 0.40 | 0.49 | 0.41 | 0.53 | 0.51 | 0.50 | 0.58 | 0.62 | 0.62 | 0.62 | 0.72 | 0.67 |
| META | 0.61 | 0.30 | 0.41 | 0.50 | 1.00 | 0.46 | 0.49 | 0.46 | 0.61 | 0.63 | 0.63 | 0.57 | 0.61 | 0.61 | 0.61 | 0.70 | 0.69 |
| V | 0.67 | 0.53 | 0.38 | 0.40 | 0.46 | 1.00 | 0.47 | 0.85 | 0.46 | 0.51 | 0.51 | 0.55 | 0.67 | 0.67 | 0.67 | 0.61 | 0.72 |
| AAPL | 0.67 | 0.39 | 0.46 | 0.49 | 0.49 | 0.47 | 1.00 | 0.48 | 0.53 | 0.55 | 0.55 | 0.58 | 0.67 | 0.67 | 0.67 | 0.74 | 0.72 |
| MA | 0.68 | 0.54 | 0.38 | 0.41 | 0.46 | 0.85 | 0.48 | 1.00 | 0.48 | 0.50 | 0.51 | 0.56 | 0.68 | 0.68 | 0.68 | 0.62 | 0.73 |
| AMZN | 0.64 | 0.31 | 0.44 | 0.53 | 0.61 | 0.46 | 0.53 | 0.48 | 1.00 | 0.66 | 0.66 | 0.63 | 0.64 | 0.64 | 0.64 | 0.75 | 0.73 |
| GOOGL | 0.69 | 0.37 | 0.46 | 0.51 | 0.63 | 0.51 | 0.55 | 0.50 | 0.66 | 1.00 | 0.99 | 0.65 | 0.68 | 0.68 | 0.68 | 0.76 | 0.78 |
| GOOG | 0.69 | 0.38 | 0.46 | 0.50 | 0.63 | 0.51 | 0.55 | 0.51 | 0.66 | 0.99 | 1.00 | 0.65 | 0.69 | 0.69 | 0.69 | 0.76 | 0.78 |
| MSFT | 0.73 | 0.40 | 0.48 | 0.58 | 0.57 | 0.55 | 0.58 | 0.56 | 0.63 | 0.65 | 0.65 | 1.00 | 0.73 | 0.73 | 0.73 | 0.80 | 0.79 |
| IVV | 1.00 | 0.66 | 0.59 | 0.62 | 0.61 | 0.67 | 0.67 | 0.68 | 0.64 | 0.68 | 0.69 | 0.73 | 1.00 | 1.00 | 1.00 | 0.91 | 0.95 |
| SPY | 1.00 | 0.66 | 0.59 | 0.62 | 0.61 | 0.67 | 0.67 | 0.68 | 0.64 | 0.68 | 0.69 | 0.73 | 1.00 | 1.00 | 1.00 | 0.91 | 0.95 |
| VOO | 1.00 | 0.66 | 0.59 | 0.62 | 0.61 | 0.67 | 0.67 | 0.68 | 0.64 | 0.68 | 0.69 | 0.73 | 1.00 | 1.00 | 1.00 | 0.91 | 0.95 |
| QQQ | 0.91 | 0.47 | 0.64 | 0.72 | 0.70 | 0.61 | 0.74 | 0.62 | 0.75 | 0.76 | 0.76 | 0.80 | 0.91 | 0.91 | 0.91 | 1.00 | 0.95 |
| Portfolio | 0.95 | 0.62 | 0.65 | 0.67 | 0.69 | 0.72 | 0.72 | 0.73 | 0.73 | 0.78 | 0.78 | 0.79 | 0.95 | 0.95 | 0.95 | 0.95 | 1.00 |