HASCX vs. WWSIX

Last updated Jun 4, 2026

HASCX (Harbor Small Cap Value Fund) and WWSIX (Keeley Small Cap Fund Class Institutional) are both Small Cap Blend Equities funds. Over the past 10 years, HASCX returned 11.62%/yr vs 14.69%/yr for WWSIX. With a 0.95 correlation, they move nearly in lockstep. HASCX charges 0.87%/yr vs 1.00%/yr for WWSIX.

Performance

HASCX vs. WWSIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Harbor Small Cap Value Fund (HASCX) and Keeley Small Cap Fund Class Institutional (WWSIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with HASCX having a 26.15% return and WWSIX slightly higher at 26.69%. Over the past 10 years, HASCX has underperformed WWSIX with an annualized return of 11.62%, while WWSIX has yielded a comparatively higher 14.69% annualized return.

HASCX

• 1D: 1.68%
• 1M: 1.58%
• YTD: 26.15%
• 6M: 23.98%
• 1Y: 42.29%
• 3Y*: 16.23%
• 5Y*: 8.73%
• 10Y*: 11.62%

WWSIX

• 1D: 1.16%
• 1M: 4.17%
• YTD: 26.69%
• 6M: 27.09%
• 1Y: 60.23%
• 3Y*: 24.00%
• 5Y*: 11.84%
• 10Y*: 14.69%

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

HASCX vs. WWSIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HASCX Harbor Small Cap Value Fund	26.15%	3.78%	10.93%	15.18%	-9.59%	14.55%	13.15%	28.97%	-16.16%	21.63%
WWSIX Keeley Small Cap Fund Class Institutional	26.69%	17.55%	15.79%	12.87%	-12.30%	30.04%	11.27%	28.74%	-13.49%	16.07%

Correlation

The correlation between HASCX and WWSIX is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Jan 14, 2008	0.95

The correlation between HASCX and WWSIX has been stable across timeframes, ranging from 0.93 to 0.95 - a consistent structural relationship.

Return for Risk

HASCX vs. WWSIX — Risk / Return Rank

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

HASCX

HASCX Risk / Return Rank: 69
HASCX Sharpe Ratio Rank: 63
HASCX Sortino Ratio Rank: 60
HASCX Omega Ratio Rank: 51
HASCX Calmar Ratio Rank: 90
HASCX Martin Ratio Rank: 83

WWSIX

WWSIX Risk / Return Rank: 89
WWSIX Sharpe Ratio Rank: 91
WWSIX Sortino Ratio Rank: 84
WWSIX Omega Ratio Rank: 79
WWSIX Calmar Ratio Rank: 96
WWSIX Martin Ratio Rank: 95

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.

HASCX vs. WWSIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Harbor Small Cap Value Fund (HASCX) and Keeley Small Cap Fund Class Institutional (WWSIX). 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.

	HASCX	WWSIX	Difference
Sharpe ratio: Return per unit of total volatility	2.32	3.10	-0.77
Sortino ratio: Return per unit of downside risk	3.27	4.05	-0.77
Omega ratio: Gain probability vs. loss probability	1.40	1.53	-0.13
Calmar ratio: Return relative to maximum drawdown	4.55	6.30	-1.76
Martin ratio: Return relative to average drawdown	15.62	22.98	-7.36
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

HASCX vs. WWSIX - Sharpe Ratio Comparison

The current HASCX Sharpe Ratio is 2.32, which is comparable to the WWSIX Sharpe Ratio of 3.10. The chart below compares the historical Sharpe Ratios of HASCX and WWSIX, 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

	HASCX	WWSIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.32	3.10	-0.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.42	0.55	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.62	-0.11
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.44	+0.02

Drawdowns

HASCX vs. WWSIX - Drawdown Comparison

The maximum HASCX drawdown since its inception was -58.90%, roughly equal to the maximum WWSIX drawdown of -59.71%. Use the drawdown chart below to compare losses from any high point for HASCX and WWSIX.

Drawdown Indicators

	HASCX	WWSIX	Difference
Max Drawdown Largest peak-to-trough decline	-58.90%	-59.71%	+0.81%
Max Drawdown (1Y) Largest decline over 1 year	-9.89%	-10.17%	+0.28%
Max Drawdown (3Y) Largest decline over 3 years	-28.34%	-26.17%	-2.17%
Max Drawdown (5Y) Largest decline over 5 years	-28.34%	-26.17%	-2.17%
Max Drawdown (10Y) Largest decline over 10 years	-42.15%	-45.11%	+2.96%
Current Drawdown Current decline from peak	-1.37%	-0.34%	-1.03%
Average Drawdown Average peak-to-trough decline	-8.14%	-8.96%	+0.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.87%	2.78%	+0.09%

Volatility

HASCX vs. WWSIX - Volatility Comparison

Harbor Small Cap Value Fund (HASCX) has a higher volatility of 6.16% compared to Keeley Small Cap Fund Class Institutional (WWSIX) at 5.21%. This indicates that HASCX's price experiences larger fluctuations and is considered to be riskier than WWSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HASCX	WWSIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.16%	5.21%	+0.95%
Volatility (6M) Calculated over the trailing 6-month period	14.54%	13.81%	+0.73%
Volatility (1Y) Calculated over the trailing 1-year period	19.37%	20.70%	-1.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.74%	21.65%	-0.91%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.91%	23.72%	-0.81%

HASCX vs. WWSIX - Expense Ratio Comparison

HASCX has a 0.87% expense ratio, which is lower than WWSIX's 1.00% expense ratio.

Dividends

HASCX vs. WWSIX - Dividend Comparison

HASCX's dividend yield for the trailing twelve months is around 2.71%, less than WWSIX's 6.09% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HASCX Harbor Small Cap Value Fund	2.71%	3.41%	0.62%	6.99%	7.25%	5.64%	0.43%	1.41%	11.18%	1.98%	0.36%	3.98%
WWSIX Keeley Small Cap Fund Class Institutional	6.09%	7.72%	28.12%	3.00%	1.85%	5.58%	0.20%	4.70%	14.34%	8.83%	9.05%	18.47%

Frequently Asked Questions

Can I hold both HASCX and WWSIX in my portfolio?

With a correlation of 0.93, HASCX and WWSIX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, HASCX or WWSIX?

HASCX has higher volatility (6.16%) compared to WWSIX (5.21%). In terms of maximum drawdown, HASCX dropped -58.90% vs WWSIX's -59.71%.

Which has better risk-adjusted returns?

WWSIX currently has the higher Sharpe Ratio (3.10 vs 2.32), 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.