BASG vs. FSST

Last updated Jun 24, 2026

BASG (Brown Advisory Sustainable Growth ETF) and FSST (Fidelity Sustainability U.S. Equity ETF) are both exchange-traded funds - BASG is a Large Cap Growth Equities fund managed by Brown Advisory, while FSST is a Sustainable fund tracking the Russell 3000. At a 0.45 correlation, their price movements are largely independent. BASG charges 0.61%/yr vs 0.59%/yr for FSST.

Performance

BASG vs. FSST - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Brown Advisory Sustainable Growth ETF (BASG) and Fidelity Sustainability U.S. Equity ETF (FSST). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

BASG

• 1D: -1.27%
• 1M: -0.32%
• YTD: -0.02%
• 6M: -1.27%
• 1Y: 2.81%
• 3Y*: —
• 5Y*: —
• 10Y*: —

FSST

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BASG vs. FSST - Yearly Performance Comparison

	2026 (YTD)	2025
BASG Brown Advisory Sustainable Growth ETF	-0.02%	1.93%
FSST Fidelity Sustainability U.S. Equity ETF	0.00%	14.93%

Correlation

The correlation between BASG and FSST is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.44
Correlation (All Time) Calculated using the full available price history since Jun 16, 2025	0.45

Return for Risk

BASG vs. FSST — Risk / Return Rank

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

BASG

BASG Risk / Return Rank: 11
BASG Sharpe Ratio Rank: 11
BASG Sortino Ratio Rank: 10
BASG Omega Ratio Rank: 10
BASG Calmar Ratio Rank: 10
BASG Martin Ratio Rank: 10

FSST

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

BASG vs. FSST - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Brown Advisory Sustainable Growth ETF (BASG) and Fidelity Sustainability U.S. Equity ETF (FSST). 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.

	BASG	FSST	Difference
Sharpe ratio: Return per unit of total volatility	0.16	—	—
Sortino ratio: Return per unit of downside risk	0.34	—	—
Omega ratio: Gain probability vs. loss probability	1.04	—	—
Calmar ratio: Return relative to maximum drawdown	0.15	—	—
Martin ratio: Return relative to average drawdown	0.38	—	—

Drawdowns

Drawdown Indicators

	BASG	FSST	Difference
Max Drawdown Largest peak-to-trough decline	-19.30%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-19.30%	—	—
Current Drawdown Current decline from peak	-6.09%	—	—
Average Drawdown Average peak-to-trough decline	-5.75%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	7.46%	—	—

Volatility

Volatility by Period

	BASG	FSST	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.01%	—	—
Volatility (6M) Calculated over the trailing 6-month period	14.01%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	17.19%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.07%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.07%	—	—

BASG vs. FSST - Expense Ratio Comparison

BASG has a 0.61% expense ratio, which is higher than FSST's 0.59% expense ratio.

Dividends

BASG vs. FSST - Dividend Comparison

Neither BASG nor FSST has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021
BASG Brown Advisory Sustainable Growth ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FSST Fidelity Sustainability U.S. Equity ETF	0.10%	0.19%	2.01%	0.68%	1.00%	0.34%

Frequently Asked Questions

Can I hold both BASG and FSST in my portfolio?

BASG and FSST have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BASG or FSST?

On fees, FSST is cheaper at 0.59% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, BASG or FSST?

FSST is cheaper with a 0.59% expense ratio, compared with 0.61% for BASG.

Which ETF pays a higher dividend yield, BASG or FSST?

FSST has the higher dividend yield at 0.10%, compared with 0.00% for BASG.

What is the main difference between BASG and FSST?

BASG is categorized as Large Cap Growth Equities, while FSST is Sustainable. They also come from different issuers: Brown Advisory and Fidelity. Their fees differ too: 0.61% for BASG and 0.59% for FSST.