FETKX vs. BUFBX

Last updated Jun 4, 2026

FETKX (Fidelity Equity Dividend Income Fund Class K) and BUFBX (Buffalo Flexible Income Fund) are both Large Cap Value Equities funds. Over the past 10 years, FETKX returned 10.04%/yr vs 10.00%/yr for BUFBX. Their correlation of 0.87 suggests significant overlap in exposure. FETKX charges 0.49%/yr vs 1.01%/yr for BUFBX.

Performance

FETKX vs. BUFBX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Equity Dividend Income Fund Class K (FETKX) and Buffalo Flexible Income Fund (BUFBX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FETKX achieves a 8.59% return, which is significantly lower than BUFBX's 12.83% return. Both investments have delivered pretty close results over the past 10 years, with FETKX having a 10.04% annualized return and BUFBX not far behind at 10.00%.

FETKX

• 1D: 0.31%
• 1M: 2.03%
• YTD: 8.59%
• 6M: 3.84%
• 1Y: 13.89%
• 3Y*: 13.17%
• 5Y*: 8.44%
• 10Y*: 10.04%

BUFBX

• 1D: 0.57%
• 1M: 3.64%
• YTD: 12.83%
• 6M: 12.77%
• 1Y: 19.88%
• 3Y*: 13.91%
• 5Y*: 11.23%
• 10Y*: 10.00%

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

FETKX vs. BUFBX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FETKX Fidelity Equity Dividend Income Fund Class K	8.59%	7.33%	12.57%	11.71%	-0.93%	22.32%	1.95%	27.40%	-9.22%	13.32%
BUFBX Buffalo Flexible Income Fund	12.83%	10.37%	10.26%	7.42%	3.97%	29.97%	-2.27%	18.76%	-7.01%	13.20%

Correlation

The correlation between FETKX and BUFBX is 0.68, 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	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since May 16, 2008	0.87

The correlation between FETKX and BUFBX shifts across timeframes, from 0.68 (1 year) to 0.87 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FETKX vs. BUFBX — Risk / Return Rank

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

FETKX

FETKX Risk / Return Rank: 21
FETKX Sharpe Ratio Rank: 18
FETKX Sortino Ratio Rank: 16
FETKX Omega Ratio Rank: 21
FETKX Calmar Ratio Rank: 28
FETKX Martin Ratio Rank: 23

BUFBX

BUFBX Risk / Return Rank: 71
BUFBX Sharpe Ratio Rank: 60
BUFBX Sortino Ratio Rank: 59
BUFBX Omega Ratio Rank: 52
BUFBX Calmar Ratio Rank: 97
BUFBX Martin Ratio Rank: 89

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.

FETKX vs. BUFBX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Equity Dividend Income Fund Class K (FETKX) and Buffalo Flexible Income Fund (BUFBX). 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.

	FETKX	BUFBX	Difference
Sharpe ratio: Return per unit of total volatility	1.23	2.28	-1.05
Sortino ratio: Return per unit of downside risk	1.65	3.24	-1.59
Omega ratio: Gain probability vs. loss probability	1.24	1.40	-0.16
Calmar ratio: Return relative to maximum drawdown	1.95	7.18	-5.22
Martin ratio: Return relative to average drawdown	5.88	17.54	-11.66
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FETKX vs. BUFBX - Sharpe Ratio Comparison

The current FETKX Sharpe Ratio is 1.23, which is lower than the BUFBX Sharpe Ratio of 2.28. The chart below compares the historical Sharpe Ratios of FETKX and BUFBX, 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

	FETKX	BUFBX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.23	2.28	-1.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.62	0.84	-0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.61	0.64	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.59	-0.20

Drawdowns

FETKX vs. BUFBX - Drawdown Comparison

The maximum FETKX drawdown since its inception was -56.51%, which is greater than BUFBX's maximum drawdown of -39.78%. Use the drawdown chart below to compare losses from any high point for FETKX and BUFBX.

Drawdown Indicators

	FETKX	BUFBX	Difference
Max Drawdown Largest peak-to-trough decline	-56.51%	-39.78%	-16.73%
Max Drawdown (1Y) Largest decline over 1 year	-7.41%	-2.83%	-4.58%
Max Drawdown (3Y) Largest decline over 3 years	-13.22%	-12.85%	-0.37%
Max Drawdown (5Y) Largest decline over 5 years	-16.07%	-14.67%	-1.40%
Max Drawdown (10Y) Largest decline over 10 years	-39.14%	-35.51%	-3.63%
Current Drawdown Current decline from peak	-0.06%	-0.22%	+0.16%
Average Drawdown Average peak-to-trough decline	-7.53%	-4.72%	-2.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.45%	1.16%	+1.29%

Volatility

FETKX vs. BUFBX - Volatility Comparison

The current volatility for Fidelity Equity Dividend Income Fund Class K (FETKX) is 2.29%, while Buffalo Flexible Income Fund (BUFBX) has a volatility of 3.06%. This indicates that FETKX experiences smaller price fluctuations and is considered to be less risky than BUFBX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FETKX	BUFBX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.29%	3.06%	-0.77%
Volatility (6M) Calculated over the trailing 6-month period	9.43%	6.61%	+2.82%
Volatility (1Y) Calculated over the trailing 1-year period	11.82%	8.93%	+2.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.77%	13.40%	+0.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.59%	15.60%	+0.99%

FETKX vs. BUFBX - Expense Ratio Comparison

FETKX has a 0.49% expense ratio, which is lower than BUFBX's 1.01% expense ratio.

Dividends

FETKX vs. BUFBX - Dividend Comparison

FETKX's dividend yield for the trailing twelve months is around 1.47%, less than BUFBX's 7.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BUFBX Buffalo Flexible Income Fund	7.99%	9.10%	3.77%	3.48%	4.16%	5.57%	3.33%	2.73%	6.01%	5.49%	2.39%	3.67%
FETKX Fidelity Equity Dividend Income Fund Class K	1.47%	1.56%	8.47%	5.31%	7.74%	11.62%	2.52%	8.49%	14.43%	9.47%	6.22%	6.09%

Frequently Asked Questions

Can I hold both FETKX and BUFBX in my portfolio?

FETKX and BUFBX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FETKX or BUFBX?

BUFBX has higher volatility (3.06%) compared to FETKX (2.29%). In terms of maximum drawdown, FETKX dropped -56.51% vs BUFBX's -39.78%.

Which has better risk-adjusted returns?

BUFBX currently has the higher Sharpe Ratio (2.28 vs 1.23), 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.