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DFSIX vs. SPFFX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between DFSIX and SPFFX is 0.97, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.0
Correlation: 1.0

Performance

DFSIX vs. SPFFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA U.S. Sustainability Core 1 Portfolio (DFSIX) and Sphere 500 Fossil Free Fund (SPFFX). The values are adjusted to include any dividend payments, if applicable.

15.00%20.00%25.00%30.00%35.00%40.00%45.00%50.00%NovemberDecember2025FebruaryMarchApril
22.59%
25.58%
DFSIX
SPFFX

Key characteristics

Sharpe Ratio

DFSIX:

0.20

SPFFX:

0.27

Sortino Ratio

DFSIX:

0.41

SPFFX:

0.51

Omega Ratio

DFSIX:

1.06

SPFFX:

1.07

Calmar Ratio

DFSIX:

0.19

SPFFX:

0.27

Martin Ratio

DFSIX:

0.82

SPFFX:

1.14

Ulcer Index

DFSIX:

4.69%

SPFFX:

4.64%

Daily Std Dev

DFSIX:

19.68%

SPFFX:

19.74%

Max Drawdown

DFSIX:

-53.65%

SPFFX:

-25.11%

Current Drawdown

DFSIX:

-15.29%

SPFFX:

-15.22%

Returns By Period

The year-to-date returns for both investments are quite close, with DFSIX having a -11.12% return and SPFFX slightly higher at -10.77%.


DFSIX

YTD

-11.12%

1M

-7.02%

6M

-11.16%

1Y

5.42%

5Y*

15.49%

10Y*

10.39%

SPFFX

YTD

-10.77%

1M

-7.00%

6M

-8.80%

1Y

7.60%

5Y*

N/A

10Y*

N/A

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


DFSIX vs. SPFFX - Expense Ratio Comparison

DFSIX has a 0.18% expense ratio, which is higher than SPFFX's 0.11% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


DFSIX
DFA U.S. Sustainability Core 1 Portfolio
Expense ratio chart for DFSIX: current value is 0.18%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
DFSIX: 0.18%
Expense ratio chart for SPFFX: current value is 0.11%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
SPFFX: 0.11%

Risk-Adjusted Performance

DFSIX vs. SPFFX — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

DFSIX
The Risk-Adjusted Performance Rank of DFSIX is 4545
Overall Rank
The Sharpe Ratio Rank of DFSIX is 4343
Sharpe Ratio Rank
The Sortino Ratio Rank of DFSIX is 4545
Sortino Ratio Rank
The Omega Ratio Rank of DFSIX is 4545
Omega Ratio Rank
The Calmar Ratio Rank of DFSIX is 4747
Calmar Ratio Rank
The Martin Ratio Rank of DFSIX is 4545
Martin Ratio Rank

SPFFX
The Risk-Adjusted Performance Rank of SPFFX is 5151
Overall Rank
The Sharpe Ratio Rank of SPFFX is 4848
Sharpe Ratio Rank
The Sortino Ratio Rank of SPFFX is 5151
Sortino Ratio Rank
The Omega Ratio Rank of SPFFX is 5151
Omega Ratio Rank
The Calmar Ratio Rank of SPFFX is 5353
Calmar Ratio Rank
The Martin Ratio Rank of SPFFX is 5151
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

DFSIX vs. SPFFX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA U.S. Sustainability Core 1 Portfolio (DFSIX) and Sphere 500 Fossil Free Fund (SPFFX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.


Sharpe ratio
The chart of Sharpe ratio for DFSIX, currently valued at 0.20, compared to the broader market-1.000.001.002.003.00
DFSIX: 0.20
SPFFX: 0.27
The chart of Sortino ratio for DFSIX, currently valued at 0.41, compared to the broader market-2.000.002.004.006.008.00
DFSIX: 0.41
SPFFX: 0.51
The chart of Omega ratio for DFSIX, currently valued at 1.06, compared to the broader market0.501.001.502.002.503.00
DFSIX: 1.06
SPFFX: 1.07
The chart of Calmar ratio for DFSIX, currently valued at 0.19, compared to the broader market0.002.004.006.008.0010.00
DFSIX: 0.19
SPFFX: 0.27
The chart of Martin ratio for DFSIX, currently valued at 0.82, compared to the broader market0.0010.0020.0030.0040.0050.00
DFSIX: 0.82
SPFFX: 1.14

The current DFSIX Sharpe Ratio is 0.20, which is comparable to the SPFFX Sharpe Ratio of 0.27. The chart below compares the historical Sharpe Ratios of DFSIX and SPFFX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.00NovemberDecember2025FebruaryMarchApril
0.20
0.27
DFSIX
SPFFX

Dividends

DFSIX vs. SPFFX - Dividend Comparison

DFSIX's dividend yield for the trailing twelve months is around 1.11%, more than SPFFX's 0.67% yield.


TTM20242023202220212020201920182017201620152014
DFSIX
DFA U.S. Sustainability Core 1 Portfolio
1.11%0.99%1.21%1.35%0.95%1.19%1.18%1.34%1.43%1.49%1.55%1.36%
SPFFX
Sphere 500 Fossil Free Fund
0.67%0.60%1.32%0.73%0.06%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Drawdowns

DFSIX vs. SPFFX - Drawdown Comparison

The maximum DFSIX drawdown since its inception was -53.65%, which is greater than SPFFX's maximum drawdown of -25.11%. Use the drawdown chart below to compare losses from any high point for DFSIX and SPFFX. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-15.29%
-15.22%
DFSIX
SPFFX

Volatility

DFSIX vs. SPFFX - Volatility Comparison

DFA U.S. Sustainability Core 1 Portfolio (DFSIX) and Sphere 500 Fossil Free Fund (SPFFX) have volatilities of 13.78% and 13.94%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


2.00%4.00%6.00%8.00%10.00%12.00%14.00%NovemberDecember2025FebruaryMarchApril
13.78%
13.94%
DFSIX
SPFFX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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