PREFX vs. BBLIX

Last updated Jun 25, 2026

PREFX (T. Rowe Price Tax-Efficient Equity Fund) and BBLIX (BBH Select Series - Large Cap Fund) are both Large Cap Growth Equities funds. Over the past 5 years, PREFX returned 10.40%/yr vs 8.31%/yr for BBLIX. Their correlation of 0.82 suggests significant overlap in exposure. PREFX charges 0.76%/yr vs 0.70%/yr for BBLIX.

Performance

PREFX vs. BBLIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Tax-Efficient Equity Fund (PREFX) and BBH Select Series - Large Cap Fund (BBLIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PREFX achieves a 2.50% return, which is significantly higher than BBLIX's 1.58% return.

PREFX

• 1D: -1.95%
• 1M: -3.14%
• YTD: 2.50%
• 6M: 0.89%
• 1Y: 14.16%
• 3Y*: 21.05%
• 5Y*: 10.40%
• 10Y*: 16.66%

BBLIX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 1.58%
• 6M: 1.58%
• 1Y: 6.21%
• 3Y*: 13.18%
• 5Y*: 8.31%
• 10Y*: —

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

PREFX vs. BBLIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
PREFX T. Rowe Price Tax-Efficient Equity Fund	2.50%	16.30%	32.37%	36.98%	-30.52%	22.19%	35.32%	8.12%
BBLIX BBH Select Series - Large Cap Fund	1.58%	12.07%	15.83%	23.86%	-20.59%	27.23%	12.30%	3.63%

Correlation

The correlation between PREFX and BBLIX is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (All Time) Calculated using the full available price history since Sep 12, 2019	0.82

Over the past year, the correlation between PREFX and BBLIX has dropped to 0.40 - well below their long-term average of 0.82, suggesting their price drivers have been diverging.

Return for Risk

PREFX vs. BBLIX — Risk / Return Rank

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

PREFX

PREFX Risk / Return Rank: 14
PREFX Sharpe Ratio Rank: 15
PREFX Sortino Ratio Rank: 15
PREFX Omega Ratio Rank: 15
PREFX Calmar Ratio Rank: 12
PREFX Martin Ratio Rank: 13

BBLIX

BBLIX Risk / Return Rank: 39
BBLIX Sharpe Ratio Rank: 28
BBLIX Sortino Ratio Rank: 28
BBLIX Omega Ratio Rank: 51
BBLIX Calmar Ratio Rank: 61
BBLIX Martin Ratio Rank: 24

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.

PREFX vs. BBLIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Tax-Efficient Equity Fund (PREFX) and BBH Select Series - Large Cap Fund (BBLIX). 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.

	PREFX	BBLIX	Difference
Sharpe ratio: Return per unit of total volatility	1.00	1.38	-0.38
Sortino ratio: Return per unit of downside risk	1.46	1.98	-0.53
Omega ratio: Gain probability vs. loss probability	1.18	1.35	-0.17
Calmar ratio: Return relative to maximum drawdown	1.01	2.78	-1.77
Martin ratio: Return relative to average drawdown	3.36	5.24	-1.89

PREFX vs. BBLIX - Sharpe Ratio Comparison

The current PREFX Sharpe Ratio is 1.00, which is comparable to the BBLIX Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of PREFX and BBLIX, 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

PREFX vs. BBLIX - Drawdown Comparison

The maximum PREFX drawdown since its inception was -56.70%, which is greater than BBLIX's maximum drawdown of -33.49%. Use the drawdown chart below to compare losses from any high point for PREFX and BBLIX.

Drawdown Indicators

	PREFX	BBLIX	Difference
Max Drawdown Largest peak-to-trough decline	-56.70%	-33.49%	-23.21%
Max Drawdown (1Y) Largest decline over 1 year	-16.18%	-3.63%	-12.55%
Max Drawdown (3Y) Largest decline over 3 years	-23.06%	-14.68%	-8.38%
Max Drawdown (5Y) Largest decline over 5 years	-35.95%	-28.06%	-7.89%
Max Drawdown (10Y) Largest decline over 10 years	-35.95%	—	—
Current Drawdown Current decline from peak	-5.90%	-1.80%	-4.10%
Average Drawdown Average peak-to-trough decline	-10.25%	-6.31%	-3.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.80%	1.82%	+2.98%

Volatility

PREFX vs. BBLIX - Volatility Comparison

T. Rowe Price Tax-Efficient Equity Fund (PREFX) has a higher volatility of 6.51% compared to BBH Select Series - Large Cap Fund (BBLIX) at 0.00%. This indicates that PREFX's price experiences larger fluctuations and is considered to be riskier than BBLIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PREFX	BBLIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.51%	0.00%	+6.51%
Volatility (6M) Calculated over the trailing 6-month period	13.50%	4.26%	+9.24%
Volatility (1Y) Calculated over the trailing 1-year period	16.48%	7.40%	+9.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.79%	15.90%	+5.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.29%	18.47%	+2.82%

PREFX vs. BBLIX - Expense Ratio Comparison

PREFX has a 0.76% expense ratio, which is higher than BBLIX's 0.70% expense ratio.

Dividends

PREFX vs. BBLIX - Dividend Comparison

PREFX has not paid dividends to shareholders, while BBLIX's dividend yield for the trailing twelve months is around 9.39%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BBLIX BBH Select Series - Large Cap Fund	9.39%	9.54%	4.20%	0.28%	1.45%	3.27%	0.34%	0.04%	0.00%	0.00%	0.00%	0.00%
PREFX T. Rowe Price Tax-Efficient Equity Fund	0.00%	0.00%	0.85%	0.61%	0.88%	2.09%	1.98%	0.94%	1.36%	2.82%	0.22%	0.55%

Frequently Asked Questions

Can I hold both PREFX and BBLIX in my portfolio?

PREFX and BBLIX have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PREFX or BBLIX?

PREFX has higher volatility (6.51%) compared to BBLIX (0.00%). In terms of maximum drawdown, PREFX dropped -56.70% vs BBLIX's -33.49%.

Which has better risk-adjusted returns?

BBLIX currently has the higher Sharpe Ratio (1.38 vs 1.00), 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.