LBSAX vs. COSZX

Last updated Jun 3, 2026

LBSAX (Columbia Dividend Income Fund Class A) and COSZX (Columbia Overseas Value Fund) are both mutual funds - LBSAX is a Large Cap Value Equities fund managed by Columbia, while COSZX is a Foreign Large Cap Equities fund managed by Columbia. Over the past 10 years, LBSAX returned 12.10%/yr vs 10.16%/yr for COSZX. A 0.75 correlation means they provide meaningful diversification when combined. Both charge a 0.90% expense ratio.

Performance

LBSAX vs. COSZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Columbia Dividend Income Fund Class A (LBSAX) and Columbia Overseas Value Fund (COSZX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with LBSAX having a 6.98% return and COSZX slightly lower at 6.90%. Over the past 10 years, LBSAX has outperformed COSZX with an annualized return of 12.10%, while COSZX has yielded a comparatively lower 10.16% annualized return.

LBSAX

• 1D: -0.57%
• 1M: -0.16%
• YTD: 6.98%
• 6M: 8.33%
• 1Y: 19.46%
• 3Y*: 15.93%
• 5Y*: 10.19%
• 10Y*: 12.10%

COSZX

• 1D: -0.52%
• 1M: -0.33%
• YTD: 6.90%
• 6M: 10.12%
• 1Y: 26.32%
• 3Y*: 21.58%
• 5Y*: 11.20%
• 10Y*: 10.16%

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

LBSAX vs. COSZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LBSAX Columbia Dividend Income Fund Class A	6.98%	15.58%	14.73%	10.26%	-5.19%	25.97%	7.48%	27.84%	-4.62%	19.96%
COSZX Columbia Overseas Value Fund	6.90%	45.80%	4.70%	16.05%	-5.99%	10.78%	-0.07%	22.37%	-16.70%	27.82%

Correlation

The correlation between LBSAX and COSZX is 0.66, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.61
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.69
Correlation (All Time) Calculated using the full available price history since Apr 2, 2008	0.75

The correlation between LBSAX and COSZX shifts across timeframes, from 0.61 (3 years) to 0.75 (all time), reflecting how their relationship changes across market environments.

Return for Risk

LBSAX vs. COSZX — Risk / Return Rank

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

LBSAX

LBSAX Risk / Return Rank: 62
LBSAX Sharpe Ratio Rank: 55
LBSAX Sortino Ratio Rank: 56
LBSAX Omega Ratio Rank: 50
LBSAX Calmar Ratio Rank: 80
LBSAX Martin Ratio Rank: 72

COSZX

COSZX Risk / Return Rank: 43
COSZX Sharpe Ratio Rank: 47
COSZX Sortino Ratio Rank: 45
COSZX Omega Ratio Rank: 46
COSZX Calmar Ratio Rank: 38
COSZX Martin Ratio Rank: 38

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.

LBSAX vs. COSZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Columbia Dividend Income Fund Class A (LBSAX) and Columbia Overseas Value Fund (COSZX). 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.

	LBSAX	COSZX	Difference
Sharpe ratio Return per unit of total volatility	2.19	2.04	+0.16
Sortino ratio Return per unit of downside risk	3.15	2.82	+0.32
Omega ratio Gain probability vs. loss probability	1.39	1.37	+0.02
Calmar ratio Return relative to maximum drawdown	3.64	2.37	+1.27
Martin ratio Return relative to average drawdown	13.69	8.40	+5.29
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LBSAX vs. COSZX - Sharpe Ratio Comparison

The current LBSAX Sharpe Ratio is 2.19, which is comparable to the COSZX Sharpe Ratio of 2.04. The chart below compares the historical Sharpe Ratios of LBSAX and COSZX, 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

	LBSAX	COSZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.19	2.04	+0.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.77	0.71	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.77	0.58	+0.19
Sharpe Ratio (All Time) Calculated using the full available price history	0.63	0.21	+0.41

Drawdowns

LBSAX vs. COSZX - Drawdown Comparison

The maximum LBSAX drawdown since its inception was -47.89%, smaller than the maximum COSZX drawdown of -63.37%. Use the drawdown chart below to compare losses from any high point for LBSAX and COSZX.

Drawdown Indicators

	LBSAX	COSZX	Difference
Max Drawdown Largest peak-to-trough decline	-47.89%	-63.37%	+15.48%
Max Drawdown (1Y) Largest decline over 1 year	-5.52%	-11.76%	+6.24%
Max Drawdown (3Y) Largest decline over 3 years	-13.03%	-13.34%	+0.31%
Max Drawdown (5Y) Largest decline over 5 years	-17.16%	-25.77%	+8.61%
Max Drawdown (10Y) Largest decline over 10 years	-32.82%	-43.40%	+10.58%
Current Drawdown Current decline from peak	-1.23%	-5.01%	+3.78%
Average Drawdown Average peak-to-trough decline	-5.26%	-17.90%	+12.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.47%	3.32%	-1.85%

Volatility

LBSAX vs. COSZX - Volatility Comparison

The current volatility for Columbia Dividend Income Fund Class A (LBSAX) is 2.34%, while Columbia Overseas Value Fund (COSZX) has a volatility of 3.51%. This indicates that LBSAX experiences smaller price fluctuations and is considered to be less risky than COSZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LBSAX	COSZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.34%	3.51%	-1.17%
Volatility (6M) Calculated over the trailing 6-month period	6.86%	10.96%	-4.10%
Volatility (1Y) Calculated over the trailing 1-year period	9.06%	13.79%	-4.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.26%	15.84%	-2.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.69%	17.45%	-1.76%

LBSAX vs. COSZX - Expense Ratio Comparison

Both LBSAX and COSZX have an expense ratio of 0.90%.

Dividends

LBSAX vs. COSZX - Dividend Comparison

LBSAX's dividend yield for the trailing twelve months is around 4.81%, less than COSZX's 7.40% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
COSZX Columbia Overseas Value Fund	7.40%	7.91%	5.38%	3.97%	1.88%	3.59%	1.69%	3.82%	3.59%	1.71%	1.99%	2.27%
LBSAX Columbia Dividend Income Fund Class A	4.81%	5.11%	5.78%	4.72%	3.62%	2.65%	1.52%	2.68%	7.36%	3.83%	3.60%	8.01%

Frequently Asked Questions

Can I hold both LBSAX and COSZX in my portfolio?

LBSAX and COSZX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LBSAX or COSZX?

COSZX has higher volatility (3.51%) compared to LBSAX (2.34%). In terms of maximum drawdown, LBSAX dropped -47.89% vs COSZX's -63.37%.

Which has better risk-adjusted returns?

LBSAX currently has the higher Sharpe Ratio (2.19 vs 2.04), 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.