OILGX vs. FCGSX

Last updated Apr 1, 2026

Compare and contrast key facts about Optimum Large Cap Growth Fund (OILGX) and Fidelity Series Growth Company Fund (FCGSX).

OILGX is managed by Delaware Funds. It was launched on Aug 1, 2003. FCGSX is managed by Fidelity. It was launched on Nov 7, 2013.

Performance

OILGX vs. FCGSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Optimum Large Cap Growth Fund (OILGX) and Fidelity Series Growth Company Fund (FCGSX). The values are adjusted to include any dividend payments, if applicable.

OILGX vs. FCGSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OILGX Optimum Large Cap Growth Fund	-11.98%	15.97%	49.90%	41.16%	-34.69%	17.88%	33.81%	31.34%	-0.80%	32.46%
FCGSX Fidelity Series Growth Company Fund	-6.64%	25.52%	38.00%	45.97%	-32.15%	25.13%	70.01%	39.75%	-4.03%	37.69%

Returns By Period

In the year-to-date period, OILGX achieves a -11.98% return, which is significantly lower than FCGSX's -6.64% return. Over the past 10 years, OILGX has underperformed FCGSX with an annualized return of 14.92%, while FCGSX has yielded a comparatively higher 21.43% annualized return.

OILGX

• 1D: -0.73%
• 1M: -8.75%
• YTD: -11.98%
• 6M: -10.54%
• 1Y: 14.24%
• 3Y*: 23.57%
• 5Y*: 10.65%
• 10Y*: 14.92%

FCGSX

• 1D: -1.20%
• 1M: -8.19%
• YTD: -6.64%
• 6M: -2.02%
• 1Y: 33.82%
• 3Y*: 27.05%
• 5Y*: 14.28%
• 10Y*: 21.43%

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

OILGX vs. FCGSX - Expense Ratio Comparison

OILGX has a 0.89% expense ratio, which is higher than FCGSX's 0.00% expense ratio.

OILGX

Optimum Large Cap Growth Fund

FCGSX

Fidelity Series Growth Company Fund

Return for Risk

OILGX vs. FCGSX — Risk / Return Rank

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

OILGX

OILGX Risk / Return Rank: 27
OILGX Sharpe Ratio Rank: 26
OILGX Sortino Ratio Rank: 30
OILGX Omega Ratio Rank: 29
OILGX Calmar Ratio Rank: 25
OILGX Martin Ratio Rank: 24

FCGSX

FCGSX Risk / Return Rank: 82
FCGSX Sharpe Ratio Rank: 78
FCGSX Sortino Ratio Rank: 81
FCGSX Omega Ratio Rank: 76
FCGSX Calmar Ratio Rank: 87
FCGSX Martin Ratio Rank: 90

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.

OILGX vs. FCGSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Optimum Large Cap Growth Fund (OILGX) and Fidelity Series Growth Company Fund (FCGSX). 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.

	OILGX	FCGSX	Difference
Sharpe ratio Return per unit of total volatility	0.63	1.40	-0.77
Sortino ratio Return per unit of downside risk	1.07	2.02	-0.96
Omega ratio Gain probability vs. loss probability	1.15	1.29	-0.14
Calmar ratio Return relative to maximum drawdown	0.73	2.25	-1.52
Martin ratio Return relative to average drawdown	2.60	10.23	-7.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OILGX vs. FCGSX - Sharpe Ratio Comparison

The current OILGX Sharpe Ratio is 0.63, which is lower than the FCGSX Sharpe Ratio of 1.40. The chart below compares the historical Sharpe Ratios of OILGX and FCGSX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	OILGX	FCGSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.63	1.40	-0.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.61	-0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.93	-0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.87	-0.32

Correlation

The correlation between OILGX and FCGSX is 0.95, 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

OILGX vs. FCGSX - Dividend Comparison

OILGX's dividend yield for the trailing twelve months is around 15.96%, more than FCGSX's 11.22% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OILGX Optimum Large Cap Growth Fund	15.96%	14.05%	20.62%	11.50%	4.95%	14.42%	7.72%	2.98%	14.76%	18.13%	3.68%	10.49%
FCGSX Fidelity Series Growth Company Fund	11.22%	10.48%	12.49%	3.13%	0.61%	38.65%	31.99%	11.06%	13.21%	10.51%	2.44%	0.25%

Drawdowns

OILGX vs. FCGSX - Drawdown Comparison

The maximum OILGX drawdown since its inception was -54.28%, which is greater than FCGSX's maximum drawdown of -38.77%. Use the drawdown chart below to compare losses from any high point for OILGX and FCGSX.

Drawdown Indicators

	OILGX	FCGSX	Difference
Max Drawdown Largest peak-to-trough decline	-54.28%	-38.77%	-15.51%
Max Drawdown (1Y) Largest decline over 1 year	-15.31%	-13.10%	-2.21%
Max Drawdown (5Y) Largest decline over 5 years	-39.97%	-38.77%	-1.20%
Max Drawdown (10Y) Largest decline over 10 years	-39.97%	-38.77%	-1.20%
Current Drawdown Current decline from peak	-15.31%	-10.42%	-4.89%
Average Drawdown Average peak-to-trough decline	-8.52%	-7.05%	-1.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.30%	2.88%	+1.42%

Volatility

OILGX vs. FCGSX - Volatility Comparison

The current volatility for Optimum Large Cap Growth Fund (OILGX) is 5.51%, while Fidelity Series Growth Company Fund (FCGSX) has a volatility of 6.66%. This indicates that OILGX experiences smaller price fluctuations and is considered to be less risky than FCGSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OILGX	FCGSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.51%	6.66%	-1.15%
Volatility (6M) Calculated over the trailing 6-month period	12.48%	13.74%	-1.26%
Volatility (1Y) Calculated over the trailing 1-year period	22.60%	23.80%	-1.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.35%	23.62%	-0.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.96%	23.15%	-1.19%