SDSYX vs. FKDNX

Last updated Jun 4, 2026

SDSYX (Western Asset Income Fund Class I) and FKDNX (Franklin DynaTech Fund) are both mutual funds - SDSYX is a Multisector Bonds fund managed by Franklin Templeton, while FKDNX is a Large Cap Growth Equities fund managed by Franklin Templeton. Over the past 10 years, SDSYX returned 3.68%/yr vs 18.38%/yr for FKDNX. At a 0.09 correlation, their price movements are largely independent. SDSYX charges 0.63%/yr vs 0.79%/yr for FKDNX.

Performance

SDSYX vs. FKDNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Western Asset Income Fund Class I (SDSYX) and Franklin DynaTech Fund (FKDNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SDSYX achieves a 1.18% return, which is significantly lower than FKDNX's 13.49% return. Over the past 10 years, SDSYX has underperformed FKDNX with an annualized return of 3.68%, while FKDNX has yielded a comparatively higher 18.38% annualized return.

SDSYX

• 1D: 0.20%
• 1M: 0.83%
• YTD: 1.18%
• 6M: 1.24%
• 1Y: 6.83%
• 3Y*: 6.44%
• 5Y*: 2.04%
• 10Y*: 3.68%

FKDNX

• 1D: 0.42%
• 1M: 7.25%
• YTD: 13.49%
• 6M: 12.49%
• 1Y: 30.72%
• 3Y*: 25.84%
• 5Y*: 11.35%
• 10Y*: 18.38%

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

SDSYX vs. FKDNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SDSYX Western Asset Income Fund Class I	1.18%	8.29%	4.62%	9.27%	-13.36%	2.17%	4.00%	12.77%	-3.77%	8.88%
FKDNX Franklin DynaTech Fund	13.49%	18.59%	30.57%	44.42%	-40.30%	12.53%	57.68%	36.36%	2.85%	39.29%

Correlation

The correlation between SDSYX and FKDNX is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.25
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (10Y) Calculated over the trailing 10-year period	0.26
Correlation (All Time) Calculated using the full available price history since Jan 3, 1996	0.09

Over the past year, SDSYX and FKDNX have become more correlated (0.33) than their long-term average of 0.09, meaning their price movements have been converging.

Return for Risk

SDSYX vs. FKDNX — Risk / Return Rank

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

SDSYX

SDSYX Risk / Return Rank: 53
SDSYX Sharpe Ratio Rank: 45
SDSYX Sortino Ratio Rank: 70
SDSYX Omega Ratio Rank: 62
SDSYX Calmar Ratio Rank: 40
SDSYX Martin Ratio Rank: 51

FKDNX

FKDNX Risk / Return Rank: 23
FKDNX Sharpe Ratio Rank: 30
FKDNX Sortino Ratio Rank: 25
FKDNX Omega Ratio Rank: 27
FKDNX Calmar Ratio Rank: 18
FKDNX Martin Ratio Rank: 17

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.

SDSYX vs. FKDNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Western Asset Income Fund Class I (SDSYX) and Franklin DynaTech Fund (FKDNX). 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.

	SDSYX	FKDNX	Difference
Sharpe ratio Return per unit of total volatility	1.97	1.55	+0.43
Sortino ratio Return per unit of downside risk	3.52	2.07	+1.45
Omega ratio Gain probability vs. loss probability	1.44	1.27	+0.17
Calmar ratio Return relative to maximum drawdown	2.40	1.54	+0.86
Martin ratio Return relative to average drawdown	10.47	4.79	+5.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SDSYX vs. FKDNX - Sharpe Ratio Comparison

The current SDSYX Sharpe Ratio is 1.97, which is comparable to the FKDNX Sharpe Ratio of 1.55. The chart below compares the historical Sharpe Ratios of SDSYX and FKDNX, 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

	SDSYX	FKDNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.97	1.55	+0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.44	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.76	0.75	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	1.12	0.67	+0.45

Drawdowns

SDSYX vs. FKDNX - Drawdown Comparison

The maximum SDSYX drawdown since its inception was -26.75%, smaller than the maximum FKDNX drawdown of -51.63%. Use the drawdown chart below to compare losses from any high point for SDSYX and FKDNX.

Drawdown Indicators

	SDSYX	FKDNX	Difference
Max Drawdown Largest peak-to-trough decline	-26.75%	-51.63%	+24.88%
Max Drawdown (1Y) Largest decline over 1 year	-2.95%	-20.49%	+17.54%
Max Drawdown (3Y) Largest decline over 3 years	-4.89%	-26.23%	+21.34%
Max Drawdown (5Y) Largest decline over 5 years	-17.61%	-48.28%	+30.67%
Max Drawdown (10Y) Largest decline over 10 years	-20.55%	-48.28%	+27.73%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.33%	-11.25%	+8.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.67%	6.57%	-5.90%

Volatility

SDSYX vs. FKDNX - Volatility Comparison

The current volatility for Western Asset Income Fund Class I (SDSYX) is 1.21%, while Franklin DynaTech Fund (FKDNX) has a volatility of 4.76%. This indicates that SDSYX experiences smaller price fluctuations and is considered to be less risky than FKDNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SDSYX	FKDNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.21%	4.76%	-3.55%
Volatility (6M) Calculated over the trailing 6-month period	2.72%	15.85%	-13.13%
Volatility (1Y) Calculated over the trailing 1-year period	3.59%	20.38%	-16.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.68%	26.21%	-21.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.85%	24.61%	-19.76%

SDSYX vs. FKDNX - Expense Ratio Comparison

SDSYX has a 0.63% expense ratio, which is lower than FKDNX's 0.79% expense ratio.

Dividends

SDSYX vs. FKDNX - Dividend Comparison

SDSYX's dividend yield for the trailing twelve months is around 6.64%, less than FKDNX's 9.84% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FKDNX Franklin DynaTech Fund	9.84%	11.17%	0.00%	0.00%	0.00%	1.43%	0.00%	0.74%	2.92%	1.77%	3.55%	2.46%
SDSYX Western Asset Income Fund Class I	6.64%	7.33%	6.30%	6.77%	5.05%	3.62%	4.78%	5.97%	6.27%	5.18%	5.43%	9.37%

Frequently Asked Questions

Can I hold both SDSYX and FKDNX in my portfolio?

SDSYX and FKDNX have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SDSYX or FKDNX?

FKDNX has higher volatility (4.76%) compared to SDSYX (1.21%). In terms of maximum drawdown, SDSYX dropped -26.75% vs FKDNX's -51.63%.

Which has better risk-adjusted returns?

SDSYX currently has the higher Sharpe Ratio (1.97 vs 1.55), 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.