DGIFX vs. SPYG

Last updated Jun 4, 2026

DGIFX (Disciplined Growth Investors Fund) and SPYG (State Street SPDR Portfolio S&P 500 Growth ETF) are both funds - DGIFX is a Diversified Portfolio fund managed by DGI, while SPYG is a S&P 500 fund tracking the S&P 500 Growth Index. Over the past 10 years, DGIFX returned 12.45%/yr vs 18.20%/yr for SPYG. Their correlation of 0.81 suggests significant overlap in exposure. DGIFX charges 0.78%/yr vs 0.04%/yr for SPYG.

Performance

DGIFX vs. SPYG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Disciplined Growth Investors Fund (DGIFX) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DGIFX achieves a 17.45% return, which is significantly higher than SPYG's 13.75% return. Over the past 10 years, DGIFX has underperformed SPYG with an annualized return of 12.45%, while SPYG has yielded a comparatively higher 18.20% annualized return.

DGIFX

• 1D: 0.76%
• 1M: 6.56%
• YTD: 17.45%
• 6M: 16.09%
• 1Y: 25.48%
• 3Y*: 17.88%
• 5Y*: 10.48%
• 10Y*: 12.45%

SPYG

• 1D: -0.98%
• 1M: 7.38%
• YTD: 13.75%
• 6M: 13.57%
• 1Y: 33.95%
• 3Y*: 28.16%
• 5Y*: 16.07%
• 10Y*: 18.20%

*Multi-year figures are annualized to reflect compound growth (CAGR)

DGIFX vs. SPYG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DGIFX Disciplined Growth Investors Fund	17.45%	3.54%	21.13%	33.10%	-18.35%	9.59%	24.07%	23.97%	-2.39%	14.86%
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	13.75%	22.09%	35.99%	30.02%	-29.41%	32.01%	33.46%	30.84%	-0.12%	27.24%

Correlation

The correlation between DGIFX and SPYG is 0.67, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Aug 15, 2011	0.81

The correlation between DGIFX and SPYG shifts across timeframes, from 0.67 (1 year) to 0.81 (all time), reflecting how their relationship changes across market environments.

Return for Risk

DGIFX vs. SPYG — Risk / Return Rank

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

DGIFX

DGIFX Risk / Return Rank: 38
DGIFX Sharpe Ratio Rank: 38
DGIFX Sortino Ratio Rank: 36
DGIFX Omega Ratio Rank: 34
DGIFX Calmar Ratio Rank: 45
DGIFX Martin Ratio Rank: 36

SPYG

SPYG Risk / Return Rank: 57
SPYG Sharpe Ratio Rank: 62
SPYG Sortino Ratio Rank: 60
SPYG Omega Ratio Rank: 59
SPYG Calmar Ratio Rank: 49
SPYG Martin Ratio Rank: 57

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.

DGIFX vs. SPYG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Disciplined Growth Investors Fund (DGIFX) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). 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.

	DGIFX	SPYG	Difference
Sharpe ratio: Return per unit of total volatility	1.80	2.12	-0.33
Sortino ratio: Return per unit of downside risk	2.50	2.90	-0.40
Omega ratio: Gain probability vs. loss probability	1.31	1.37	-0.06
Calmar ratio: Return relative to maximum drawdown	2.55	2.48	+0.07
Martin ratio: Return relative to average drawdown	7.92	10.25	-2.33
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DGIFX vs. SPYG - Sharpe Ratio Comparison

The current DGIFX Sharpe Ratio is 1.80, which is comparable to the SPYG Sharpe Ratio of 2.12. The chart below compares the historical Sharpe Ratios of DGIFX and SPYG, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	DGIFX	SPYG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.80	2.12	-0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.76	-0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.67	0.88	-0.21
Sharpe Ratio (All Time) Calculated using the full available price history	0.71	0.35	+0.35

Drawdowns

DGIFX vs. SPYG - Drawdown Comparison

The maximum DGIFX drawdown since its inception was -30.93%, smaller than the maximum SPYG drawdown of -67.63%. Use the drawdown chart below to compare losses from any high point for DGIFX and SPYG.

Drawdown Indicators

	DGIFX	SPYG	Difference
Max Drawdown Largest peak-to-trough decline	-30.93%	-67.63%	+36.70%
Max Drawdown (1Y) Largest decline over 1 year	-10.91%	-13.76%	+2.85%
Max Drawdown (3Y) Largest decline over 3 years	-30.93%	-22.14%	-8.79%
Max Drawdown (5Y) Largest decline over 5 years	-30.93%	-32.67%	+1.74%
Max Drawdown (10Y) Largest decline over 10 years	-30.93%	-32.67%	+1.74%
Current Drawdown Current decline from peak	0.00%	-1.13%	+1.13%
Average Drawdown Average peak-to-trough decline	-5.90%	-24.33%	+18.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.50%	3.32%	+0.18%

Volatility

DGIFX vs. SPYG - Volatility Comparison

Disciplined Growth Investors Fund (DGIFX) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) have volatilities of 4.23% and 4.35%, 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.

Volatility by Period

	DGIFX	SPYG	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.23%	4.35%	-0.12%
Volatility (6M) Calculated over the trailing 6-month period	11.14%	12.46%	-1.32%
Volatility (1Y) Calculated over the trailing 1-year period	15.47%	16.06%	-0.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.11%	21.17%	-0.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.66%	20.64%	-1.98%

DGIFX vs. SPYG - Expense Ratio Comparison

DGIFX has a 0.78% expense ratio, which is higher than SPYG's 0.04% expense ratio.

Dividends

DGIFX vs. SPYG - Dividend Comparison

DGIFX's dividend yield for the trailing twelve months is around 7.02%, more than SPYG's 0.47% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DGIFX Disciplined Growth Investors Fund	7.02%	8.29%	20.95%	2.78%	2.21%	11.12%	10.09%	3.53%	3.74%	4.29%	0.00%	0.00%
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	0.47%	0.52%	0.60%	1.15%	1.03%	0.62%	0.90%	1.37%	1.51%	1.41%	1.55%	1.57%

Frequently Asked Questions

Can I hold both DGIFX and SPYG in my portfolio?

DGIFX and SPYG have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DGIFX or SPYG?

SPYG has higher volatility (4.35%) compared to DGIFX (4.23%). In terms of maximum drawdown, DGIFX dropped -30.93% vs SPYG's -67.63%.

Which has better risk-adjusted returns?

SPYG currently has the higher Sharpe Ratio (2.12 vs 1.80), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.