BUFDX vs. FSUVX

Last updated Jun 25, 2026

BUFDX (Buffalo Dividend Focus Fund) and FSUVX (Fidelity SAI U.S. Low Volatility Index Fund) are both Large Cap Blend Equities funds. Over the past 10 years, BUFDX returned 12.93%/yr vs 11.21%/yr for FSUVX. Their correlation of 0.87 suggests significant overlap in exposure. BUFDX charges 0.93%/yr vs 0.11%/yr for FSUVX.

Performance

BUFDX vs. FSUVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Buffalo Dividend Focus Fund (BUFDX) and Fidelity SAI U.S. Low Volatility Index Fund (FSUVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BUFDX achieves a 6.64% return, which is significantly higher than FSUVX's 3.77% return. Over the past 10 years, BUFDX has outperformed FSUVX with an annualized return of 12.93%, while FSUVX has yielded a comparatively lower 11.21% annualized return.

BUFDX

• 1D: -0.03%
• 1M: -0.64%
• YTD: 6.64%
• 6M: 5.49%
• 1Y: 14.66%
• 3Y*: 15.71%
• 5Y*: 10.25%
• 10Y*: 12.93%

FSUVX

• 1D: 0.30%
• 1M: -2.47%
• YTD: 3.77%
• 6M: 2.91%
• 1Y: 9.99%
• 3Y*: 13.54%
• 5Y*: 9.12%
• 10Y*: 11.21%

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

BUFDX vs. FSUVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BUFDX Buffalo Dividend Focus Fund	6.64%	8.39%	20.13%	20.07%	-8.77%	20.95%	16.62%	27.67%	-5.06%	17.64%
FSUVX Fidelity SAI U.S. Low Volatility Index Fund	3.77%	11.03%	17.40%	14.80%	-10.93%	21.51%	9.86%	27.73%	1.35%	17.68%

Correlation

The correlation between BUFDX and FSUVX is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Jun 5, 2015	0.87

The correlation between BUFDX and FSUVX has been stable across timeframes, ranging from 0.82 to 0.87 - a consistent structural relationship.

Return for Risk

BUFDX vs. FSUVX — Risk / Return Rank

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

BUFDX

BUFDX Risk / Return Rank: 36
BUFDX Sharpe Ratio Rank: 33
BUFDX Sortino Ratio Rank: 32
BUFDX Omega Ratio Rank: 33
BUFDX Calmar Ratio Rank: 35
BUFDX Martin Ratio Rank: 45

FSUVX

FSUVX Risk / Return Rank: 24
FSUVX Sharpe Ratio Rank: 25
FSUVX Sortino Ratio Rank: 24
FSUVX Omega Ratio Rank: 22
FSUVX Calmar Ratio Rank: 20
FSUVX Martin Ratio Rank: 29

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.

BUFDX vs. FSUVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Buffalo Dividend Focus Fund (BUFDX) and Fidelity SAI U.S. Low Volatility Index Fund (FSUVX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	BUFDX	FSUVX	Difference
Sharpe ratio: Return per unit of total volatility	1.47	1.27	+0.20
Sortino ratio: Return per unit of downside risk	2.09	1.82	+0.27
Omega ratio: Gain probability vs. loss probability	1.27	1.22	+0.05
Calmar ratio: Return relative to maximum drawdown	2.04	1.49	+0.56
Martin ratio: Return relative to average drawdown	8.69	6.17	+2.52

BUFDX vs. FSUVX - Sharpe Ratio Comparison

The current BUFDX Sharpe Ratio is 1.47, which is comparable to the FSUVX Sharpe Ratio of 1.27. The chart below compares the historical Sharpe Ratios of BUFDX and FSUVX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BUFDX vs. FSUVX - Drawdown Comparison

The maximum BUFDX drawdown since its inception was -33.11%, roughly equal to the maximum FSUVX drawdown of -32.41%. Use the drawdown chart below to compare losses from any high point for BUFDX and FSUVX.

Drawdown Indicators

	BUFDX	FSUVX	Difference
Max Drawdown Largest peak-to-trough decline	-33.11%	-32.41%	-0.70%
Max Drawdown (1Y) Largest decline over 1 year	-7.66%	-7.28%	-0.38%
Max Drawdown (3Y) Largest decline over 3 years	-17.71%	-11.55%	-6.16%
Max Drawdown (5Y) Largest decline over 5 years	-17.71%	-19.48%	+1.77%
Max Drawdown (10Y) Largest decline over 10 years	-33.11%	-32.41%	-0.70%
Current Drawdown Current decline from peak	-1.91%	-2.47%	+0.56%
Average Drawdown Average peak-to-trough decline	-3.13%	-3.27%	+0.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.80%	1.75%	+0.05%

Volatility

BUFDX vs. FSUVX - Volatility Comparison

Buffalo Dividend Focus Fund (BUFDX) has a higher volatility of 3.58% compared to Fidelity SAI U.S. Low Volatility Index Fund (FSUVX) at 2.68%. This indicates that BUFDX's price experiences larger fluctuations and is considered to be riskier than FSUVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BUFDX	FSUVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.58%	2.68%	+0.90%
Volatility (6M) Calculated over the trailing 6-month period	8.16%	6.54%	+1.62%
Volatility (1Y) Calculated over the trailing 1-year period	10.67%	8.58%	+2.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.26%	12.97%	+1.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.89%	15.18%	+0.71%

BUFDX vs. FSUVX - Expense Ratio Comparison

BUFDX has a 0.93% expense ratio, which is higher than FSUVX's 0.11% expense ratio.

Dividends

BUFDX vs. FSUVX - Dividend Comparison

BUFDX's dividend yield for the trailing twelve months is around 1.47%, less than FSUVX's 4.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BUFDX Buffalo Dividend Focus Fund	1.47%	1.23%	1.26%	1.95%	2.61%	1.72%	0.46%	1.09%	5.20%	1.76%	0.96%	3.23%
FSUVX Fidelity SAI U.S. Low Volatility Index Fund	4.29%	4.45%	2.25%	1.74%	4.12%	3.52%	1.31%	3.80%	2.63%	2.94%	2.23%	1.17%

Frequently Asked Questions

Can I hold both BUFDX and FSUVX in my portfolio?

BUFDX and FSUVX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BUFDX or FSUVX?

BUFDX has higher volatility (3.58%) compared to FSUVX (2.68%). In terms of maximum drawdown, BUFDX dropped -33.11% vs FSUVX's -32.41%.

Which has better risk-adjusted returns?

BUFDX currently has the higher Sharpe Ratio (1.47 vs 1.27), 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.