PortfoliosLab logoPortfoliosLab logo
OWFIX vs. SSAFX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

OWFIX vs. SSAFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Old Westbury Fixed Income Fund (OWFIX) and State Street Aggregate Bond Index Portfolio (SSAFX). The values are adjusted to include any dividend payments, if applicable.

Loading graphics...

OWFIX vs. SSAFX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
OWFIX
Old Westbury Fixed Income Fund
-0.20%7.48%1.93%4.81%-8.39%-1.87%7.41%6.12%0.64%1.41%
SSAFX
State Street Aggregate Bond Index Portfolio
-0.18%6.81%1.34%5.61%-13.30%-1.72%978.57%8.69%-0.12%3.38%

Returns By Period

In the year-to-date period, OWFIX achieves a -0.20% return, which is significantly lower than SSAFX's -0.18% return. Over the past 10 years, OWFIX has underperformed SSAFX with an annualized return of 1.71%, while SSAFX has yielded a comparatively higher 27.88% annualized return.


OWFIX

1D
0.40%
1M
-1.55%
YTD
-0.20%
6M
0.74%
1Y
3.61%
3Y*
3.84%
5Y*
1.01%
10Y*
1.71%

SSAFX

1D
0.53%
1M
-1.96%
YTD
-0.18%
6M
0.82%
1Y
4.12%
3Y*
3.42%
5Y*
0.15%
10Y*
27.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


OWFIX vs. SSAFX - Expense Ratio Comparison

OWFIX has a 0.57% expense ratio, which is higher than SSAFX's 0.02% expense ratio.


Return for Risk

OWFIX vs. SSAFX — Risk / Return Rank

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

OWFIX
OWFIX Risk / Return Rank: 8282
Overall Rank
OWFIX Sharpe Ratio Rank: 7676
Sharpe Ratio Rank
OWFIX Sortino Ratio Rank: 8282
Sortino Ratio Rank
OWFIX Omega Ratio Rank: 6767
Omega Ratio Rank
OWFIX Calmar Ratio Rank: 9494
Calmar Ratio Rank
OWFIX Martin Ratio Rank: 9191
Martin Ratio Rank

SSAFX
SSAFX Risk / Return Rank: 5959
Overall Rank
SSAFX Sharpe Ratio Rank: 5858
Sharpe Ratio Rank
SSAFX Sortino Ratio Rank: 5757
Sortino Ratio Rank
SSAFX Omega Ratio Rank: 4242
Omega Ratio Rank
SSAFX Calmar Ratio Rank: 8282
Calmar Ratio Rank
SSAFX Martin Ratio Rank: 5656
Martin Ratio Rank
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.

OWFIX vs. SSAFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Old Westbury Fixed Income Fund (OWFIX) and State Street Aggregate Bond Index Portfolio (SSAFX). 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.


OWFIXSSAFXDifference

Sharpe ratio

Return per unit of total volatility

1.38

1.04

+0.34

Sortino ratio

Return per unit of downside risk

2.13

1.49

+0.64

Omega ratio

Gain probability vs. loss probability

1.26

1.18

+0.07

Calmar ratio

Return relative to maximum drawdown

3.08

1.96

+1.12

Martin ratio

Return relative to average drawdown

10.72

5.43

+5.29

OWFIX vs. SSAFX - Sharpe Ratio Comparison

The current OWFIX Sharpe Ratio is 1.38, which is higher than the SSAFX Sharpe Ratio of 1.04. The chart below compares the historical Sharpe Ratios of OWFIX and SSAFX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Loading graphics...

Sharpe Ratios by Period


OWFIXSSAFXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.38

1.04

+0.34

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.24

0.02

+0.21

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.49

0.10

+0.39

Sharpe Ratio (All Time)

Calculated using the full available price history

0.88

0.09

+0.78

Correlation

The correlation between OWFIX and SSAFX is 0.89, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


Dividends

OWFIX vs. SSAFX - Dividend Comparison

OWFIX's dividend yield for the trailing twelve months is around 3.78%, less than SSAFX's 4.08% yield.


TTM20252024202320222021202020192018201720162015
OWFIX
Old Westbury Fixed Income Fund
3.78%4.72%3.95%3.08%2.06%1.91%5.05%1.88%1.90%1.49%1.33%1.31%
SSAFX
State Street Aggregate Bond Index Portfolio
4.08%3.70%3.76%3.16%2.49%1.90%2.41%2.88%2.82%2.42%2.21%3.21%

Drawdowns

OWFIX vs. SSAFX - Drawdown Comparison

The maximum OWFIX drawdown since its inception was -12.88%, smaller than the maximum SSAFX drawdown of -18.74%. Use the drawdown chart below to compare losses from any high point for OWFIX and SSAFX.


Loading graphics...

Drawdown Indicators


OWFIXSSAFXDifference

Max Drawdown

Largest peak-to-trough decline

-12.88%

-18.74%

+5.86%

Max Drawdown (1Y)

Largest decline over 1 year

-2.15%

-2.52%

+0.37%

Max Drawdown (5Y)

Largest decline over 5 years

-12.40%

-18.10%

+5.70%

Max Drawdown (10Y)

Largest decline over 10 years

-12.88%

-18.74%

+5.86%

Current Drawdown

Current decline from peak

-1.55%

-3.20%

+1.65%

Average Drawdown

Average peak-to-trough decline

-2.26%

-4.44%

+2.18%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.62%

0.91%

-0.29%

Volatility

OWFIX vs. SSAFX - Volatility Comparison

The current volatility for Old Westbury Fixed Income Fund (OWFIX) is 1.21%, while State Street Aggregate Bond Index Portfolio (SSAFX) has a volatility of 1.60%. This indicates that OWFIX experiences smaller price fluctuations and is considered to be less risky than SSAFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


Loading graphics...

Volatility by Period


OWFIXSSAFXDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.21%

1.60%

-0.39%

Volatility (6M)

Calculated over the trailing 6-month period

2.11%

2.50%

-0.39%

Volatility (1Y)

Calculated over the trailing 1-year period

3.68%

4.20%

-0.52%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

4.39%

5.92%

-1.53%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

3.54%

277.46%

-273.92%