OISVX vs. OILGX

Last updated Jun 4, 2026

OISVX (Optimum Small-Mid Cap Value Fund) and OILGX (Optimum Large Cap Growth Fund) are both mutual funds - OISVX is a Small Cap Value Equities fund managed by Delaware Funds, while OILGX is a Large Cap Growth Equities fund managed by Delaware Funds. Over the past 10 years, OISVX returned 7.85%/yr vs 17.39%/yr for OILGX. A 0.76 correlation means they provide meaningful diversification when combined. OISVX charges 1.18%/yr vs 0.89%/yr for OILGX.

Performance

OISVX vs. OILGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Optimum Small-Mid Cap Value Fund (OISVX) and Optimum Large Cap Growth Fund (OILGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OISVX achieves a 14.18% return, which is significantly higher than OILGX's 10.05% return. Over the past 10 years, OISVX has underperformed OILGX with an annualized return of 7.85%, while OILGX has yielded a comparatively higher 17.39% annualized return.

OISVX

• 1D: 0.83%
• 1M: 4.37%
• YTD: 14.18%
• 6M: 14.49%
• 1Y: 25.04%
• 3Y*: 13.33%
• 5Y*: 4.53%
• 10Y*: 7.85%

OILGX

• 1D: -0.29%
• 1M: 7.16%
• YTD: 10.05%
• 6M: 9.10%
• 1Y: 27.94%
• 3Y*: 29.54%
• 5Y*: 14.72%
• 10Y*: 17.39%

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

OISVX vs. OILGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OISVX Optimum Small-Mid Cap Value Fund	14.18%	2.64%	10.25%	10.56%	-14.06%	29.13%	2.28%	24.62%	-16.34%	9.75%
OILGX Optimum Large Cap Growth Fund	10.05%	15.97%	49.90%	41.16%	-34.69%	17.88%	33.81%	31.34%	-0.80%	32.46%

Correlation

The correlation between OISVX and OILGX is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.51
Correlation (5Y) Calculated over the trailing 5-year period	0.62
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Jul 24, 2003	0.76

Over the past year, the correlation between OISVX and OILGX has dropped to 0.46 - well below their long-term average of 0.76, suggesting their price drivers have been diverging.

Return for Risk

OISVX vs. OILGX — Risk / Return Rank

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

OISVX

OISVX Risk / Return Rank: 36
OISVX Sharpe Ratio Rank: 33
OISVX Sortino Ratio Rank: 35
OISVX Omega Ratio Rank: 31
OISVX Calmar Ratio Rank: 46
OISVX Martin Ratio Rank: 37

OILGX

OILGX Risk / Return Rank: 32
OILGX Sharpe Ratio Rank: 38
OILGX Sortino Ratio Rank: 35
OILGX Omega Ratio Rank: 35
OILGX Calmar Ratio Rank: 26
OILGX Martin Ratio Rank: 28

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.

OISVX vs. OILGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Optimum Small-Mid Cap Value Fund (OISVX) and Optimum Large Cap Growth Fund (OILGX). 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.

	OISVX	OILGX	Difference
Sharpe ratio Return per unit of total volatility	1.65	1.80	-0.14
Sortino ratio Return per unit of downside risk	2.48	2.45	+0.03
Omega ratio Gain probability vs. loss probability	1.29	1.31	-0.02
Calmar ratio Return relative to maximum drawdown	2.59	1.88	+0.71
Martin ratio Return relative to average drawdown	8.18	6.64	+1.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OISVX vs. OILGX - Sharpe Ratio Comparison

The current OISVX Sharpe Ratio is 1.65, which is comparable to the OILGX Sharpe Ratio of 1.80. The chart below compares the historical Sharpe Ratios of OISVX and OILGX, 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

	OISVX	OILGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.65	1.80	-0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.23	0.63	-0.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.36	0.79	-0.43
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.59	-0.24

Drawdowns

OISVX vs. OILGX - Drawdown Comparison

The maximum OISVX drawdown since its inception was -63.10%, which is greater than OILGX's maximum drawdown of -54.28%. Use the drawdown chart below to compare losses from any high point for OISVX and OILGX.

Drawdown Indicators

	OISVX	OILGX	Difference
Max Drawdown Largest peak-to-trough decline	-63.10%	-54.28%	-8.82%
Max Drawdown (1Y) Largest decline over 1 year	-10.40%	-15.31%	+4.91%
Max Drawdown (3Y) Largest decline over 3 years	-25.56%	-23.75%	-1.81%
Max Drawdown (5Y) Largest decline over 5 years	-25.56%	-39.97%	+14.41%
Max Drawdown (10Y) Largest decline over 10 years	-45.99%	-39.97%	-6.02%
Current Drawdown Current decline from peak	0.00%	-0.29%	+0.29%
Average Drawdown Average peak-to-trough decline	-9.52%	-8.48%	-1.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.29%	4.33%	-1.04%

Volatility

OISVX vs. OILGX - Volatility Comparison

Optimum Small-Mid Cap Value Fund (OISVX) has a higher volatility of 4.74% compared to Optimum Large Cap Growth Fund (OILGX) at 3.64%. This indicates that OISVX's price experiences larger fluctuations and is considered to be riskier than OILGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OISVX	OILGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.74%	3.64%	+1.10%
Volatility (6M) Calculated over the trailing 6-month period	11.59%	12.02%	-0.43%
Volatility (1Y) Calculated over the trailing 1-year period	16.30%	16.03%	+0.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.93%	23.40%	-3.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.69%	22.04%	-0.35%

OISVX vs. OILGX - Expense Ratio Comparison

OISVX has a 1.18% expense ratio, which is higher than OILGX's 0.89% expense ratio.

Dividends

OISVX vs. OILGX - Dividend Comparison

OISVX's dividend yield for the trailing twelve months is around 5.79%, less than OILGX's 12.77% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OILGX Optimum Large Cap Growth Fund	12.77%	14.05%	20.62%	11.50%	4.95%	14.42%	7.72%	2.98%	14.76%	18.13%	3.68%	10.49%
OISVX Optimum Small-Mid Cap Value Fund	5.79%	6.61%	8.59%	1.35%	9.04%	6.37%	4.97%	2.98%	8.55%	5.35%	0.54%	4.04%

Frequently Asked Questions

Can I hold both OISVX and OILGX in my portfolio?

OISVX and OILGX have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OISVX or OILGX?

OISVX has higher volatility (4.74%) compared to OILGX (3.64%). In terms of maximum drawdown, OISVX dropped -63.10% vs OILGX's -54.28%.

Which has better risk-adjusted returns?

OILGX currently has the higher Sharpe Ratio (1.80 vs 1.65), 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.