COSSX vs. PZRIX

Last updated Jun 24, 2026

COSSX (Columbia Overseas Value Fund Institutional 2 Class) and PZRIX (PIMCO RAE Global ex-US Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, COSSX returned 10.60%/yr vs 10.42%/yr for PZRIX. Their correlation of 0.93 suggests significant overlap in exposure. COSSX charges 0.82%/yr vs 0.00%/yr for PZRIX.

Performance

COSSX vs. PZRIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Overseas Value Fund Institutional 2 Class (COSSX) and PIMCO RAE Global ex-US Fund (PZRIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COSSX achieves a 1.06% return, which is significantly lower than PZRIX's 10.46% return. Both investments have delivered pretty close results over the past 10 years, with COSSX having a 10.60% annualized return and PZRIX not far behind at 10.42%.

COSSX

• 1D: -4.81%
• 1M: -6.06%
• YTD: 1.06%
• 6M: 0.28%
• 1Y: 19.73%
• 3Y*: 19.39%
• 5Y*: 10.98%
• 10Y*: 10.60%

PZRIX

• 1D: 0.16%
• 1M: -3.04%
• YTD: 10.46%
• 6M: 10.74%
• 1Y: 28.45%
• 3Y*: 19.23%
• 5Y*: 10.07%
• 10Y*: 10.42%

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

COSSX vs. PZRIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
COSSX Columbia Overseas Value Fund Institutional 2 Class	1.06%	45.91%	4.82%	16.13%	-5.96%	10.94%	0.02%	22.51%	-16.69%	27.83%
PZRIX PIMCO RAE Global ex-US Fund	10.46%	34.05%	3.29%	19.31%	-9.11%	12.08%	1.74%	15.94%	-14.93%	26.00%

Correlation

The correlation between COSSX and PZRIX is 0.87, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.87
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.93

The correlation between COSSX and PZRIX has been stable across timeframes, ranging from 0.87 to 0.93 - a consistent structural relationship.

Return for Risk

COSSX vs. PZRIX — Risk / Return Rank

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

COSSX

COSSX Risk / Return Rank: 26
COSSX Sharpe Ratio Rank: 27
COSSX Sortino Ratio Rank: 24
COSSX Omega Ratio Rank: 29
COSSX Calmar Ratio Rank: 25
COSSX Martin Ratio Rank: 26

PZRIX

PZRIX Risk / Return Rank: 77
PZRIX Sharpe Ratio Rank: 82
PZRIX Sortino Ratio Rank: 77
PZRIX Omega Ratio Rank: 75
PZRIX Calmar Ratio Rank: 82
PZRIX Martin Ratio Rank: 68

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.

COSSX vs. PZRIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Overseas Value Fund Institutional 2 Class (COSSX) and PIMCO RAE Global ex-US Fund (PZRIX). 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.

	COSSX	PZRIX	Difference
Sharpe ratio: Return per unit of total volatility	1.38	2.48	-1.09
Sortino ratio: Return per unit of downside risk	1.89	3.36	-1.47
Omega ratio: Gain probability vs. loss probability	1.26	1.44	-0.18
Calmar ratio: Return relative to maximum drawdown	1.74	3.59	-1.85
Martin ratio: Return relative to average drawdown	5.62	12.37	-6.75

COSSX vs. PZRIX - Sharpe Ratio Comparison

The current COSSX Sharpe Ratio is 1.38, which is lower than the PZRIX Sharpe Ratio of 2.48. The chart below compares the historical Sharpe Ratios of COSSX and PZRIX, 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

COSSX vs. PZRIX - Drawdown Comparison

The maximum COSSX drawdown since its inception was -43.24%, roughly equal to the maximum PZRIX drawdown of -43.53%. Use the drawdown chart below to compare losses from any high point for COSSX and PZRIX.

Drawdown Indicators

	COSSX	PZRIX	Difference
Max Drawdown Largest peak-to-trough decline	-43.24%	-43.53%	+0.29%
Max Drawdown (1Y) Largest decline over 1 year	-11.78%	-8.18%	-3.60%
Max Drawdown (3Y) Largest decline over 3 years	-13.34%	-13.81%	+0.47%
Max Drawdown (5Y) Largest decline over 5 years	-25.76%	-30.85%	+5.09%
Max Drawdown (10Y) Largest decline over 10 years	-43.24%	-43.53%	+0.29%
Current Drawdown Current decline from peak	-10.21%	-4.74%	-5.47%
Average Drawdown Average peak-to-trough decline	-7.12%	-8.85%	+1.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.64%	2.36%	+1.28%

Volatility

COSSX vs. PZRIX - Volatility Comparison

Columbia Overseas Value Fund Institutional 2 Class (COSSX) has a higher volatility of 6.29% compared to PIMCO RAE Global ex-US Fund (PZRIX) at 3.62%. This indicates that COSSX's price experiences larger fluctuations and is considered to be riskier than PZRIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COSSX	PZRIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.29%	3.62%	+2.67%
Volatility (6M) Calculated over the trailing 6-month period	12.39%	9.42%	+2.97%
Volatility (1Y) Calculated over the trailing 1-year period	14.83%	11.88%	+2.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.98%	15.79%	+0.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.43%	16.88%	+0.55%

COSSX vs. PZRIX - Expense Ratio Comparison

COSSX has a 0.82% expense ratio, which is higher than PZRIX's 0.00% expense ratio.

Dividends

COSSX vs. PZRIX - Dividend Comparison

COSSX's dividend yield for the trailing twelve months is around 7.95%, more than PZRIX's 5.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
COSSX Columbia Overseas Value Fund Institutional 2 Class	7.95%	8.03%	5.51%	4.07%	1.96%	3.70%	1.78%	3.95%	3.72%	1.72%	2.18%
PZRIX PIMCO RAE Global ex-US Fund	5.94%	6.56%	6.70%	9.19%	8.80%	11.99%	2.04%	6.32%	2.80%	4.13%	2.58%

Frequently Asked Questions

Can I hold both COSSX and PZRIX in my portfolio?

COSSX and PZRIX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, COSSX or PZRIX?

COSSX has higher volatility (6.29%) compared to PZRIX (3.62%). In terms of maximum drawdown, COSSX dropped -43.24% vs PZRIX's -43.53%.

Which has better risk-adjusted returns?

PZRIX currently has the higher Sharpe Ratio (2.48 vs 1.38), 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.