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CHATGPT Money Market
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Diversification

Asset Allocation


S&P 500 Index

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in CHATGPT Money Market, 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 May 25, 2021, corresponding to the inception date of SPAXX

Returns By Period


1D1MYTD6M1Y3Y*5Y*10Y*
Benchmark
S&P 500 Index
-0.11%0.61%-0.42%4.03%29.40%18.38%10.55%12.70%
Portfolio
CHATGPT Money Market
0.01%0.09%0.68%1.60%3.67%2.94%
SPAXX
Fidelity Government Money Market Fund
0.00%0.00%0.53%1.46%3.49%2.14%
USFR
WisdomTree Bloomberg Floating Rate Treasury Fund
0.04%0.27%1.03%2.00%4.12%4.87%3.56%2.41%
SGOV
iShares 0-3 Month Treasury Bond ETF
0.04%0.31%0.99%1.86%4.09%4.80%3.43%
BIL
SPDR Barclays 1-3 Month T-Bill ETF
0.03%0.32%0.98%1.82%4.00%4.70%3.30%2.14%
SHV
iShares Short Treasury Bond ETF
0.03%0.30%0.93%1.80%4.00%4.69%3.21%2.18%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since May 26, 2021, CHATGPT Money Market's average daily return is +0.01%, while the average monthly return is +0.16%. At this rate, an investment would double in approximately 36.1 years.

Historically, 90% of months were positive and 10% were negative. The best month was May 2024 with a return of +0.4%, while the worst month was Dec 2021 at -0.0%. The longest winning streak lasted 50 consecutive months, and the longest losing streak was 2 months.

On a daily basis, CHATGPT Money Market closed higher 82% of trading days. The best single day was May 31, 2024 with a return of +0.3%, while the worst single day was May 27, 2022 at -0.0%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.30%0.26%0.08%0.03%0.68%
20250.36%0.31%0.33%0.32%0.35%0.33%0.35%0.34%0.32%0.33%0.30%0.32%4.04%
20240.15%0.14%0.13%0.15%0.44%0.11%0.13%0.14%0.39%0.13%0.38%0.38%2.68%
20230.11%0.11%0.12%0.13%0.13%0.13%0.13%0.14%0.41%0.13%0.14%0.11%1.81%
20220.02%0.00%0.01%0.04%0.00%0.02%0.01%0.05%0.08%0.06%0.09%0.12%0.52%
2021-0.01%0.00%-0.01%0.00%0.00%0.00%0.00%-0.01%-0.01%

Benchmark Metrics

CHATGPT Money Market has an annualized alpha of 1.99%, beta of 0.00, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since May 26, 2021.

  • This portfolio captured 3.70% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -5.00%) — a profile typical of hedging or uncorrelated assets.
  • Beta of 0.00 may look defensive, but with R² of 0.00 this portfolio is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this portfolio's risk.
  • R² of 0.00 means this portfolio moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
1.99%
Beta
0.00
0.00
Upside Capture
3.70%
Downside Capture
-5.00%

Expense Ratio

CHATGPT Money Market has an expense ratio of 0.04%, 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

CHATGPT Money Market ranks 100 for risk / return — in the top 100% of portfolios on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.


CHATGPT Money Market Risk / Return Rank: 100100
Overall Rank
CHATGPT Money Market Sharpe Ratio Rank: 9898
Sharpe Ratio Rank
CHATGPT Money Market Sortino Ratio Rank: 100100
Sortino Ratio Rank
CHATGPT Money Market Omega Ratio Rank: 100100
Omega Ratio Rank
CHATGPT Money Market Calmar Ratio Rank: 100100
Calmar Ratio Rank
CHATGPT Money Market Martin Ratio Rank: 100100
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

5.12

2.23

+2.89

Sortino ratio

Return per unit of downside risk

466.14

3.12

+463.03

Omega ratio

Gain probability vs. loss probability

121.64

1.42

+120.22

Calmar ratio

Return relative to maximum drawdown

1,072.36

4.05

+1,068.31

Martin ratio

Return relative to average drawdown

7,516.55

17.91

+7,498.64


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
SPAXX
Fidelity Government Money Market Fund
3.48
USFR
WisdomTree Bloomberg Floating Rate Treasury Fund
10014.3843.0610.69104.77682.43
SGOV
iShares 0-3 Month Treasury Bond ETF
10020.58285.86202.33412.764,634.34
BIL
SPDR Barclays 1-3 Month T-Bill ETF
10019.56254.71180.39366.824,118.43
SHV
iShares Short Treasury Bond ETF
10019.84153.7555.14441.072,479.06

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.

CHATGPT Money Market Sharpe ratios as of Apr 11, 2026 (values are recalculated daily):

  • 1-Year: 5.12
  • All Time: 4.17

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 is in the top 25%. This signifies superior risk-adjusted performance, meaning the portfolio is delivering strong returns for the level of risk taken compared to most others.

The chart below shows the rolling Sharpe ratio of CHATGPT Money Market 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

CHATGPT Money Market provided a 3.59% dividend yield over the last twelve months.


TTM20252024202320222021202020192018201720162015
Portfolio3.59%3.95%2.61%1.79%0.48%0.00%0.09%0.46%0.37%0.21%0.06%0.00%
SPAXX
Fidelity Government Money Market Fund
3.42%3.88%1.53%0.41%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
USFR
WisdomTree Bloomberg Floating Rate Treasury Fund
4.00%4.15%5.17%5.12%1.78%0.01%0.40%2.08%1.67%1.03%0.29%0.00%
SGOV
iShares 0-3 Month Treasury Bond ETF
3.95%4.10%5.10%4.87%1.45%0.03%0.05%0.00%0.00%0.00%0.00%0.00%
BIL
SPDR Barclays 1-3 Month T-Bill ETF
3.95%4.13%5.03%4.92%1.35%0.00%0.30%2.05%1.66%0.68%0.07%0.00%
SHV
iShares Short Treasury Bond ETF
3.93%4.09%5.02%4.73%1.39%0.00%0.74%2.19%1.66%0.72%0.34%0.03%

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 CHATGPT Money Market. 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 CHATGPT Money Market was 0.02%, occurring on May 27, 2022. Recovery took 12 trading sessions.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-0.02%May 3, 202219May 27, 202212Jun 15, 202231
-0.02%May 26, 2021135Dec 6, 202134Jan 25, 2022169
-0.01%Mar 9, 20229Mar 21, 20222Mar 23, 202211
-0.01%Mar 24, 20224Mar 29, 20223Apr 1, 20227
-0.01%Feb 14, 20221Feb 14, 20221Feb 15, 20222

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 5 assets, with an effective number of assets of 1.91, 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.

BenchmarkSPAXXUSFRSGOVSHVBILPortfolio
Benchmark1.000.00-0.01-0.000.04-0.00-0.00
SPAXX0.001.000.090.050.060.040.21
USFR-0.010.091.000.260.290.290.89
SGOV-0.000.050.261.000.540.560.55
SHV0.040.060.290.541.000.560.50
BIL-0.000.040.290.560.561.000.52
Portfolio-0.000.210.890.550.500.521.00
The correlation results are calculated based on daily price changes starting from May 26, 2021