Asset Allocation
| Position | Category/Sector | Target Weight |
|---|---|---|
AAPL Apple Inc | Technology | 4.57% |
ACGL Arch Capital Group Ltd. | Financial Services | 8.37% |
AXS AXIS Capital Holdings Limited | Financial Services | 2.51% |
AZO AutoZone, Inc. | Consumer Cyclical | 5.70% |
CAT Caterpillar Inc. | Industrials | 8.97% |
CB Chubb Limited | Financial Services | 5.20% |
DPZ Domino's Pizza, Inc. | Consumer Cyclical | 8.15% |
FICO Fair Isaac Corporation | Technology | 14.18% |
GATX GATX Corporation | Industrials | 8.08% |
LRN Stride, Inc. | Consumer Defensive | 4.04% |
MAR Marriott International, Inc. | Consumer Cyclical | 4.41% |
MSCI MSCI Inc. | Financial Services | 5.11% |
NTES NetEase, Inc. | Communication Services | 3.83% |
URI United Rentals, Inc. | Industrials | 14.70% |
YUM YUM! Brands, Inc. | Consumer Cyclical | 2.18% |
Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Experimental Fund T15 Holdings 9/1/24, 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 Dec 13, 2007, corresponding to the inception date of LRN
Returns By Period
As of Apr 3, 2026, the Experimental Fund T15 Holdings 9/1/24 returned -3.66% Year-To-Date and 24.71% of annualized return in the last 10 years.
| 1D | 1M | YTD | 6M | 1Y | 3Y* | 5Y* | 10Y* | |
|---|---|---|---|---|---|---|---|---|
Benchmark S&P 500 Index | 0.11% | -4.18% | -3.84% | -1.98% | 21.98% | 16.86% | 10.37% | 12.29% |
Portfolio Experimental Fund T15 Holdings 9/1/24 | 0.80% | -7.58% | -3.66% | -7.47% | 11.02% | 22.88% | 19.60% | 24.71% |
| Portfolio components: | ||||||||
URI United Rentals, Inc. | 0.08% | -14.06% | -9.34% | -25.03% | 24.93% | 24.74% | 17.96% | 28.98% |
FICO Fair Isaac Corporation | 2.61% | -25.56% | -35.54% | -41.11% | -39.49% | 16.46% | 16.82% | 26.39% |
CAT Caterpillar Inc. | -1.79% | -2.02% | 25.49% | 44.82% | 137.80% | 48.52% | 27.57% | 28.19% |
ACGL Arch Capital Group Ltd. | 1.31% | -1.71% | 0.85% | 6.55% | 0.48% | 14.03% | 20.89% | 15.54% |
DPZ Domino's Pizza, Inc. | 2.57% | -8.34% | -10.59% | -12.31% | -18.69% | 5.24% | 1.18% | 12.02% |
GATX GATX Corporation | 1.54% | -5.63% | 3.14% | -0.16% | 19.16% | 18.53% | 15.17% | 16.58% |
AZO AutoZone, Inc. | -0.76% | -8.51% | 0.27% | -19.32% | -11.12% | 10.63% | 19.10% | 15.67% |
CB Chubb Limited | 0.36% | -1.45% | 5.50% | 16.34% | 9.96% | 20.29% | 17.37% | 12.58% |
MSCI MSCI Inc. | 1.47% | -4.82% | -4.67% | -2.05% | 1.46% | 0.45% | 6.04% | 23.41% |
AAPL Apple Inc | 0.11% | -2.51% | -5.78% | -0.62% | 26.50% | 16.04% | 16.39% | 26.10% |
Monthly Returns
Based on dividend-adjusted daily data since Dec 14, 2007, Experimental Fund T15 Holdings 9/1/24's average daily return is +0.09%, while the average monthly return is +1.84%. At this rate, your investment would double in approximately 3.2 years.
Historically, 63% of months were positive and 37% were negative. The best month was Apr 2009 with a return of +27.1%, while the worst month was Oct 2008 at -21.7%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 5 months.
On a daily basis, Experimental Fund T15 Holdings 9/1/24 closed higher 55% of trading days. The best single day was Oct 13, 2008 with a return of +11.9%, while the worst single day was Mar 16, 2020 at -13.1%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.08% | 2.91% | -8.60% | 1.33% | -3.66% | ||||||||
| 2025 | 3.58% | -1.07% | -2.25% | 0.04% | 3.18% | 2.46% | -1.07% | 5.82% | 1.55% | -2.89% | 3.53% | -0.75% | 12.38% |
| 2024 | 4.90% | 5.93% | 3.60% | -5.19% | 4.91% | 2.21% | 4.38% | 3.42% | 5.05% | -1.59% | 11.06% | -8.56% | 32.64% |
| 2023 | 11.51% | -1.06% | -1.50% | 0.54% | -3.04% | 10.89% | 5.71% | 1.31% | -2.65% | -3.05% | 11.49% | 5.97% | 40.27% |
| 2022 | -0.81% | -2.36% | 5.86% | -9.25% | 2.65% | -7.24% | 10.85% | -4.61% | -7.43% | 14.70% | 11.09% | -3.02% | 7.16% |
| 2021 | -1.86% | 7.75% | 6.20% | 4.98% | -0.10% | -0.34% | 3.88% | 0.44% | -4.27% | 6.22% | -3.30% | 7.56% | 29.54% |
Benchmark Metrics
Experimental Fund T15 Holdings 9/1/24 has an annualized alpha of 12.68%, beta of 1.05, and R² of 0.78 versus S&P 500 Index. Calculated based on daily prices since December 14, 2007.
- This portfolio captured 153.93% of S&P 500 Index gains but only 94.86% of its losses — a favorable profile for investors.
- This portfolio generated an annualized alpha of 12.68% versus S&P 500 Index — delivering returns beyond what market exposure alone would predict.
- With beta of 1.05 and R² of 0.78, 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
- 12.68%
- Beta
- 1.05
- R²
- 0.78
- Upside Capture
- 153.93%
- Downside Capture
- 94.86%
Expense Ratio
Experimental Fund T15 Holdings 9/1/24 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
Experimental Fund T15 Holdings 9/1/24 ranks 8 for risk / return — in the bottom 8% 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
| Portfolio | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.33 | 0.88 | -0.55 |
Sortino ratioReturn per unit of downside risk | 0.61 | 1.37 | -0.76 |
Omega ratioGain probability vs. loss probability | 1.08 | 1.21 | -0.13 |
Calmar ratioReturn relative to maximum drawdown | 0.59 | 1.39 | -0.80 |
Martin ratioReturn relative to average drawdown | 1.75 | 6.43 | -4.68 |
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 | |
|---|---|---|---|---|---|---|
URI United Rentals, Inc. | 51 | 0.37 | 0.78 | 1.11 | 0.56 | 1.30 |
FICO Fair Isaac Corporation | 10 | -0.81 | -1.03 | 0.86 | -0.76 | -1.45 |
CAT Caterpillar Inc. | 96 | 3.39 | 4.01 | 1.54 | 6.61 | 23.24 |
ACGL Arch Capital Group Ltd. | 37 | -0.00 | 0.16 | 1.02 | 0.05 | 0.10 |
DPZ Domino's Pizza, Inc. | 12 | -0.79 | -1.07 | 0.88 | -0.66 | -1.38 |
GATX GATX Corporation | 55 | 0.51 | 0.90 | 1.11 | 0.78 | 1.96 |
AZO AutoZone, Inc. | 22 | -0.43 | -0.42 | 0.95 | -0.42 | -0.91 |
CB Chubb Limited | 55 | 0.52 | 0.85 | 1.11 | 0.88 | 1.75 |
MSCI MSCI Inc. | 32 | -0.14 | 0.01 | 1.00 | -0.15 | -0.41 |
AAPL Apple Inc | 55 | 0.47 | 0.92 | 1.13 | 0.66 | 2.04 |
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Dividends
Dividend yield
Experimental Fund T15 Holdings 9/1/24 provided a 0.87% dividend yield over the last twelve months.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Portfolio | 0.87% | 0.82% | 1.34% | 0.93% | 0.82% | 0.67% | 0.79% | 0.96% | 0.97% | 0.89% | 1.92% | 1.35% |
| Portfolio components: | ||||||||||||
URI United Rentals, Inc. | 1.00% | 0.88% | 0.93% | 1.03% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
FICO Fair Isaac Corporation | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.01% | 0.07% | 0.08% |
CAT Caterpillar Inc. | 0.83% | 1.02% | 1.49% | 1.69% | 1.93% | 2.07% | 2.26% | 2.56% | 2.58% | 1.97% | 3.32% | 4.33% |
ACGL Arch Capital Group Ltd. | 0.00% | 0.00% | 5.41% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
DPZ Domino's Pizza, Inc. | 1.94% | 1.67% | 1.44% | 1.17% | 1.27% | 0.67% | 0.81% | 0.89% | 0.89% | 0.97% | 0.95% | 1.11% |
GATX GATX Corporation | 1.43% | 1.44% | 1.50% | 1.83% | 1.96% | 1.92% | 2.31% | 2.22% | 2.49% | 2.70% | 2.60% | 3.57% |
AZO AutoZone, 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% |
CB Chubb Limited | 1.18% | 1.22% | 1.30% | 1.51% | 1.49% | 1.65% | 2.01% | 1.91% | 2.24% | 1.93% | 2.07% | 4.23% |
MSCI MSCI Inc. | 1.37% | 1.25% | 1.07% | 0.98% | 0.98% | 0.59% | 0.65% | 0.98% | 1.30% | 1.04% | 1.27% | 1.11% |
AAPL Apple Inc | 0.41% | 0.38% | 0.40% | 0.49% | 0.70% | 0.49% | 0.61% | 1.04% | 1.79% | 1.45% | 1.93% | 1.93% |
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 Experimental Fund T15 Holdings 9/1/24. 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 Experimental Fund T15 Holdings 9/1/24 was 55.53%, occurring on Mar 9, 2009. Recovery took 262 trading sessions.
The current Experimental Fund T15 Holdings 9/1/24 drawdown is 8.09%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -55.53% | May 16, 2008 | 204 | Mar 9, 2009 | 262 | Mar 23, 2010 | 466 |
| -36.8% | Feb 21, 2020 | 19 | Mar 18, 2020 | 82 | Jul 15, 2020 | 101 |
| -22.21% | Jul 8, 2011 | 61 | Oct 3, 2011 | 18 | Oct 27, 2011 | 79 |
| -19.63% | Sep 21, 2018 | 65 | Dec 24, 2018 | 37 | Feb 19, 2019 | 102 |
| -19.08% | Apr 27, 2010 | 49 | Jul 6, 2010 | 53 | Sep 20, 2010 | 102 |
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 11.53, 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 | NTES | LRN | AZO | DPZ | AAPL | AXS | ACGL | YUM | CB | MSCI | FICO | URI | CAT | GATX | MAR | Portfolio | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Benchmark | 1.00 | 0.37 | 0.35 | 0.41 | 0.45 | 0.62 | 0.47 | 0.49 | 0.56 | 0.54 | 0.61 | 0.61 | 0.62 | 0.67 | 0.62 | 0.65 | 0.83 |
| NTES | 0.37 | 1.00 | 0.17 | 0.14 | 0.20 | 0.29 | 0.16 | 0.16 | 0.23 | 0.17 | 0.30 | 0.27 | 0.26 | 0.27 | 0.23 | 0.27 | 0.39 |
| LRN | 0.35 | 0.17 | 1.00 | 0.18 | 0.20 | 0.22 | 0.23 | 0.21 | 0.23 | 0.24 | 0.24 | 0.29 | 0.31 | 0.27 | 0.31 | 0.28 | 0.43 |
| AZO | 0.41 | 0.14 | 0.18 | 1.00 | 0.31 | 0.25 | 0.28 | 0.32 | 0.38 | 0.32 | 0.29 | 0.30 | 0.29 | 0.30 | 0.32 | 0.33 | 0.46 |
| DPZ | 0.45 | 0.20 | 0.20 | 0.31 | 1.00 | 0.30 | 0.24 | 0.25 | 0.42 | 0.26 | 0.36 | 0.37 | 0.30 | 0.29 | 0.33 | 0.35 | 0.52 |
| AAPL | 0.62 | 0.29 | 0.22 | 0.25 | 0.30 | 1.00 | 0.25 | 0.25 | 0.34 | 0.26 | 0.43 | 0.40 | 0.36 | 0.39 | 0.35 | 0.40 | 0.52 |
| AXS | 0.47 | 0.16 | 0.23 | 0.28 | 0.24 | 0.25 | 1.00 | 0.63 | 0.36 | 0.61 | 0.33 | 0.32 | 0.36 | 0.37 | 0.41 | 0.39 | 0.52 |
| ACGL | 0.49 | 0.16 | 0.21 | 0.32 | 0.25 | 0.25 | 0.63 | 1.00 | 0.38 | 0.64 | 0.34 | 0.35 | 0.34 | 0.35 | 0.37 | 0.40 | 0.55 |
| YUM | 0.56 | 0.23 | 0.23 | 0.38 | 0.42 | 0.34 | 0.36 | 0.38 | 1.00 | 0.43 | 0.39 | 0.40 | 0.37 | 0.40 | 0.40 | 0.46 | 0.56 |
| CB | 0.54 | 0.17 | 0.24 | 0.32 | 0.26 | 0.26 | 0.61 | 0.64 | 0.43 | 1.00 | 0.36 | 0.34 | 0.36 | 0.40 | 0.41 | 0.43 | 0.55 |
| MSCI | 0.61 | 0.30 | 0.24 | 0.29 | 0.36 | 0.43 | 0.33 | 0.34 | 0.39 | 0.36 | 1.00 | 0.50 | 0.40 | 0.39 | 0.39 | 0.42 | 0.61 |
| FICO | 0.61 | 0.27 | 0.29 | 0.30 | 0.37 | 0.40 | 0.32 | 0.35 | 0.40 | 0.34 | 0.50 | 1.00 | 0.42 | 0.40 | 0.43 | 0.45 | 0.70 |
| URI | 0.62 | 0.26 | 0.31 | 0.29 | 0.30 | 0.36 | 0.36 | 0.34 | 0.37 | 0.36 | 0.40 | 0.42 | 1.00 | 0.63 | 0.59 | 0.53 | 0.80 |
| CAT | 0.67 | 0.27 | 0.27 | 0.30 | 0.29 | 0.39 | 0.37 | 0.35 | 0.40 | 0.40 | 0.39 | 0.40 | 0.63 | 1.00 | 0.60 | 0.53 | 0.72 |
| GATX | 0.62 | 0.23 | 0.31 | 0.32 | 0.33 | 0.35 | 0.41 | 0.37 | 0.40 | 0.41 | 0.39 | 0.43 | 0.59 | 0.60 | 1.00 | 0.52 | 0.71 |
| MAR | 0.65 | 0.27 | 0.28 | 0.33 | 0.35 | 0.40 | 0.39 | 0.40 | 0.46 | 0.43 | 0.42 | 0.45 | 0.53 | 0.53 | 0.52 | 1.00 | 0.68 |
| Portfolio | 0.83 | 0.39 | 0.43 | 0.46 | 0.52 | 0.52 | 0.52 | 0.55 | 0.56 | 0.55 | 0.61 | 0.70 | 0.80 | 0.72 | 0.71 | 0.68 | 1.00 |