OWACX vs. BPTRX

Last updated Jun 5, 2026

OWACX (Old Westbury All Cap Core Fund) and BPTRX (Baron Partners Fund) are both Large Cap Growth Equities funds. Over the past 10 years, OWACX returned 13.37%/yr vs 23.95%/yr for BPTRX. A 0.73 correlation means they provide meaningful diversification when combined. OWACX charges 0.96%/yr vs 1.36%/yr for BPTRX.

Performance

OWACX vs. BPTRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Old Westbury All Cap Core Fund (OWACX) and Baron Partners Fund (BPTRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OWACX achieves a 7.15% return, which is significantly higher than BPTRX's -1.17% return. Over the past 10 years, OWACX has underperformed BPTRX with an annualized return of 13.37%, while BPTRX has yielded a comparatively higher 23.95% annualized return.

OWACX

• 1D: -0.58%
• 1M: 2.04%
• YTD: 7.15%
• 6M: 6.85%
• 1Y: 18.07%
• 3Y*: 17.12%
• 5Y*: 9.84%
• 10Y*: 13.37%

BPTRX

• 1D: -0.98%
• 1M: 4.39%
• YTD: -1.17%
• 6M: 18.45%
• 1Y: 31.97%
• 3Y*: 22.44%
• 5Y*: 12.59%
• 10Y*: 23.95%

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

OWACX vs. BPTRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OWACX Old Westbury All Cap Core Fund	7.15%	10.45%	21.30%	25.93%	-22.18%	25.76%	23.61%	32.10%	-4.02%	20.93%
BPTRX Baron Partners Fund	-1.17%	24.54%	32.75%	43.09%	-42.53%	31.35%	148.81%	44.99%	-2.01%	31.54%

Correlation

The correlation between OWACX and BPTRX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.70
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.73

Over the past year, the correlation between OWACX and BPTRX has dropped to 0.48 - well below their long-term average of 0.73, suggesting their price drivers have been diverging.

Return for Risk

OWACX vs. BPTRX — Risk / Return Rank

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

OWACX

OWACX Risk / Return Rank: 37
OWACX Sharpe Ratio Rank: 35
OWACX Sortino Ratio Rank: 37
OWACX Omega Ratio Rank: 35
OWACX Calmar Ratio Rank: 33
OWACX Martin Ratio Rank: 44

BPTRX

BPTRX Risk / Return Rank: 32
BPTRX Sharpe Ratio Rank: 16
BPTRX Sortino Ratio Rank: 30
BPTRX Omega Ratio Rank: 27
BPTRX Calmar Ratio Rank: 55
BPTRX Martin Ratio Rank: 30

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.

OWACX vs. BPTRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Old Westbury All Cap Core Fund (OWACX) and Baron Partners Fund (BPTRX). 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.

	OWACX	BPTRX	Difference
Sharpe ratio: Return per unit of total volatility	1.65	1.11	+0.54
Sortino ratio: Return per unit of downside risk	2.47	2.30	+0.17
Omega ratio: Gain probability vs. loss probability	1.30	1.27	+0.03
Calmar ratio: Return relative to maximum drawdown	2.11	2.86	-0.76
Martin ratio: Return relative to average drawdown	9.05	6.97	+2.09
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OWACX vs. BPTRX - Sharpe Ratio Comparison

The current OWACX Sharpe Ratio is 1.65, which is higher than the BPTRX Sharpe Ratio of 1.11. The chart below compares the historical Sharpe Ratios of OWACX and BPTRX, 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

	OWACX	BPTRX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.65	1.11	+0.54
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.57	0.38	+0.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.74	0.74	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.73	0.55	+0.18

Drawdowns

OWACX vs. BPTRX - Drawdown Comparison

The maximum OWACX drawdown since its inception was -34.01%, smaller than the maximum BPTRX drawdown of -64.11%. Use the drawdown chart below to compare losses from any high point for OWACX and BPTRX.

Drawdown Indicators

	OWACX	BPTRX	Difference
Max Drawdown Largest peak-to-trough decline	-34.01%	-64.11%	+30.10%
Max Drawdown (1Y) Largest decline over 1 year	-9.93%	-10.71%	+0.78%
Max Drawdown (3Y) Largest decline over 3 years	-19.16%	-33.34%	+14.18%
Max Drawdown (5Y) Largest decline over 5 years	-28.11%	-49.87%	+21.76%
Max Drawdown (10Y) Largest decline over 10 years	-34.01%	-51.26%	+17.25%
Current Drawdown Current decline from peak	-0.58%	-4.57%	+3.99%
Average Drawdown Average peak-to-trough decline	-5.10%	-13.78%	+8.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.20%	4.42%	-2.22%

Volatility

OWACX vs. BPTRX - Volatility Comparison

The current volatility for Old Westbury All Cap Core Fund (OWACX) is 3.02%, while Baron Partners Fund (BPTRX) has a volatility of 3.59%. This indicates that OWACX experiences smaller price fluctuations and is considered to be less risky than BPTRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OWACX	BPTRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.02%	3.59%	-0.57%
Volatility (6M) Calculated over the trailing 6-month period	9.93%	21.25%	-11.32%
Volatility (1Y) Calculated over the trailing 1-year period	12.67%	27.59%	-14.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.72%	33.61%	-15.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.49%	32.69%	-14.20%

OWACX vs. BPTRX - Expense Ratio Comparison

OWACX has a 0.96% expense ratio, which is lower than BPTRX's 1.36% expense ratio.

Dividends

OWACX vs. BPTRX - Dividend Comparison

OWACX's dividend yield for the trailing twelve months is around 7.95%, more than BPTRX's 3.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BPTRX Baron Partners Fund	3.40%	3.36%	0.76%	0.00%	3.19%	7.72%	3.67%	0.26%	0.00%	0.00%	0.00%	0.35%
OWACX Old Westbury All Cap Core Fund	7.95%	8.18%	10.64%	8.40%	2.54%	5.90%	3.18%	9.22%	5.05%	1.99%	1.08%	2.38%

Frequently Asked Questions

Can I hold both OWACX and BPTRX in my portfolio?

OWACX and BPTRX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OWACX or BPTRX?

BPTRX has higher volatility (3.59%) compared to OWACX (3.02%). In terms of maximum drawdown, OWACX dropped -34.01% vs BPTRX's -64.11%.

Which has better risk-adjusted returns?

OWACX currently has the higher Sharpe Ratio (1.65 vs 1.11), 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.