BISLX vs. KGIIX

Last updated Jun 24, 2026

BISLX (Brown Advisory Sustainable International Leaders Fund) and KGIIX (Kopernik International Fund) are both Foreign Large Cap Equities funds. Over the past 3 years, BISLX returned 4.39%/yr vs 17.40%/yr for KGIIX. A 0.51 correlation means they provide meaningful diversification when combined. BISLX charges 1.00%/yr vs 1.04%/yr for KGIIX.

Performance

BISLX vs. KGIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Brown Advisory Sustainable International Leaders Fund (BISLX) and Kopernik International Fund (KGIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BISLX achieves a -4.46% return, which is significantly lower than KGIIX's 4.07% return.

BISLX

• 1D: -0.71%
• 1M: -0.80%
• YTD: -4.46%
• 6M: -4.74%
• 1Y: -2.48%
• 3Y*: 4.39%
• 5Y*: —
• 10Y*: —

KGIIX

• 1D: -1.10%
• 1M: -4.28%
• YTD: 4.07%
• 6M: 3.46%
• 1Y: 25.88%
• 3Y*: 17.40%
• 5Y*: 8.08%
• 10Y*: 9.34%

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

BISLX vs. KGIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
BISLX Brown Advisory Sustainable International Leaders Fund	-4.46%	15.31%	1.50%	15.76%	-4.60%
KGIIX Kopernik International Fund	4.07%	54.97%	-7.01%	13.86%	-0.39%

Correlation

The correlation between BISLX and KGIIX is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.41
Correlation (All Time) Calculated using the full available price history since Mar 4, 2022	0.51

The correlation between BISLX and KGIIX has been stable across timeframes, ranging from 0.41 to 0.51 - a consistent structural relationship.

Return for Risk

BISLX vs. KGIIX — Risk / Return Rank

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

BISLX

BISLX Risk / Return Rank: 2
BISLX Sharpe Ratio Rank: 2
BISLX Sortino Ratio Rank: 2
BISLX Omega Ratio Rank: 2
BISLX Calmar Ratio Rank: 2
BISLX Martin Ratio Rank: 2

KGIIX

KGIIX Risk / Return Rank: 53
KGIIX Sharpe Ratio Rank: 57
KGIIX Sortino Ratio Rank: 48
KGIIX Omega Ratio Rank: 53
KGIIX Calmar Ratio Rank: 63
KGIIX Martin Ratio Rank: 42

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.

BISLX vs. KGIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Brown Advisory Sustainable International Leaders Fund (BISLX) and Kopernik International Fund (KGIIX). 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.

	BISLX	KGIIX	Difference
Sharpe ratio: Return per unit of total volatility	-0.10	2.05	-2.16
Sortino ratio: Return per unit of downside risk	-0.04	2.68	-2.72
Omega ratio: Gain probability vs. loss probability	1.00	1.37	-0.37
Calmar ratio: Return relative to maximum drawdown	-0.12	2.92	-3.04
Martin ratio: Return relative to average drawdown	-0.34	8.47	-8.82

BISLX vs. KGIIX - Sharpe Ratio Comparison

The current BISLX Sharpe Ratio is -0.10, which is lower than the KGIIX Sharpe Ratio of 2.05. The chart below compares the historical Sharpe Ratios of BISLX and KGIIX, 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

BISLX vs. KGIIX - Drawdown Comparison

The maximum BISLX drawdown since its inception was -24.49%, smaller than the maximum KGIIX drawdown of -27.81%. Use the drawdown chart below to compare losses from any high point for BISLX and KGIIX.

Drawdown Indicators

	BISLX	KGIIX	Difference
Max Drawdown Largest peak-to-trough decline	-24.49%	-27.81%	+3.32%
Max Drawdown (1Y) Largest decline over 1 year	-13.12%	-9.27%	-3.85%
Max Drawdown (3Y) Largest decline over 3 years	-18.16%	-13.58%	-4.58%
Max Drawdown (5Y) Largest decline over 5 years	—	-27.81%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-27.81%	—
Current Drawdown Current decline from peak	-6.85%	-9.27%	+2.42%
Average Drawdown Average peak-to-trough decline	-6.04%	-6.11%	+0.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.58%	3.19%	+1.39%

Volatility

BISLX vs. KGIIX - Volatility Comparison

Brown Advisory Sustainable International Leaders Fund (BISLX) has a higher volatility of 4.51% compared to Kopernik International Fund (KGIIX) at 3.77%. This indicates that BISLX's price experiences larger fluctuations and is considered to be riskier than KGIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BISLX	KGIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.51%	3.77%	+0.74%
Volatility (6M) Calculated over the trailing 6-month period	12.42%	10.77%	+1.65%
Volatility (1Y) Calculated over the trailing 1-year period	15.21%	13.22%	+1.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.21%	13.27%	+3.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.21%	12.66%	+4.55%

BISLX vs. KGIIX - Expense Ratio Comparison

BISLX has a 1.00% expense ratio, which is lower than KGIIX's 1.04% expense ratio.

Dividends

BISLX vs. KGIIX - Dividend Comparison

BISLX's dividend yield for the trailing twelve months is around 3.77%, less than KGIIX's 13.71% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BISLX Brown Advisory Sustainable International Leaders Fund	3.77%	3.60%	1.12%	0.36%	0.24%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
KGIIX Kopernik International Fund	13.71%	14.26%	0.48%	12.56%	2.46%	5.77%	2.89%	2.50%	1.19%	1.35%	0.33%

Frequently Asked Questions

Can I hold both BISLX and KGIIX in my portfolio?

BISLX and KGIIX have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BISLX or KGIIX?

BISLX has higher volatility (4.51%) compared to KGIIX (3.77%). In terms of maximum drawdown, BISLX dropped -24.49% vs KGIIX's -27.81%.

Which has better risk-adjusted returns?

KGIIX currently has the higher Sharpe Ratio (2.05 vs -0.10), 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.