FOCSX vs. ODIIX

Last updated Jun 4, 2026

FOCSX (Fidelity Small Cap Growth K6 Fund) and ODIIX (Invesco Discovery Fund Class R6) are both Small Cap Growth Equities funds. Over the past 5 years, FOCSX returned 8.71%/yr vs 11.28%/yr for ODIIX. Their correlation of 0.94 suggests significant overlap in exposure. FOCSX charges 0.60%/yr vs 0.65%/yr for ODIIX.

Performance

FOCSX vs. ODIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Small Cap Growth K6 Fund (FOCSX) and Invesco Discovery Fund Class R6 (ODIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FOCSX achieves a 18.94% return, which is significantly lower than ODIIX's 31.17% return.

FOCSX

• 1D: 0.83%
• 1M: 4.22%
• YTD: 18.94%
• 6M: 17.01%
• 1Y: 38.32%
• 3Y*: 21.29%
• 5Y*: 8.71%
• 10Y*: —

ODIIX

• 1D: 2.40%
• 1M: 5.95%
• YTD: 31.17%
• 6M: 31.62%
• 1Y: 56.74%
• 3Y*: 27.32%
• 5Y*: 11.28%
• 10Y*: 16.99%

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

FOCSX vs. ODIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FOCSX Fidelity Small Cap Growth K6 Fund	18.94%	11.33%	21.04%	19.62%	-25.01%	10.50%	37.44%	36.25%	-4.60%	16.21%
ODIIX Invesco Discovery Fund Class R6	31.17%	17.14%	23.04%	17.46%	-31.00%	15.37%	50.87%	37.36%	-3.68%	14.19%

Correlation

The correlation between FOCSX and ODIIX is 0.83, 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	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since May 26, 2017	0.94

The correlation between FOCSX and ODIIX shifts across timeframes, from 0.83 (1 year) to 0.94 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FOCSX vs. ODIIX — Risk / Return Rank

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

FOCSX

FOCSX Risk / Return Rank: 50
FOCSX Sharpe Ratio Rank: 43
FOCSX Sortino Ratio Rank: 38
FOCSX Omega Ratio Rank: 37
FOCSX Calmar Ratio Rank: 66
FOCSX Martin Ratio Rank: 64

ODIIX

ODIIX Risk / Return Rank: 80
ODIIX Sharpe Ratio Rank: 81
ODIIX Sortino Ratio Rank: 69
ODIIX Omega Ratio Rank: 62
ODIIX Calmar Ratio Rank: 95
ODIIX 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.

FOCSX vs. ODIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Small Cap Growth K6 Fund (FOCSX) and Invesco Discovery Fund Class R6 (ODIIX). 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.

	FOCSX	ODIIX	Difference
Sharpe ratio: Return per unit of total volatility	1.91	2.63	-0.72
Sortino ratio: Return per unit of downside risk	2.59	3.46	-0.87
Omega ratio: Gain probability vs. loss probability	1.32	1.44	-0.12
Calmar ratio: Return relative to maximum drawdown	3.13	5.84	-2.71
Martin ratio: Return relative to average drawdown	12.61	23.17	-10.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FOCSX vs. ODIIX - Sharpe Ratio Comparison

The current FOCSX Sharpe Ratio is 1.91, which is comparable to the ODIIX Sharpe Ratio of 2.63. The chart below compares the historical Sharpe Ratios of FOCSX and ODIIX, 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

	FOCSX	ODIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.91	2.63	-0.72
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.37	0.45	-0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.69	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.60	0.67	-0.07

Drawdowns

FOCSX vs. ODIIX - Drawdown Comparison

The maximum FOCSX drawdown since its inception was -38.79%, smaller than the maximum ODIIX drawdown of -43.06%. Use the drawdown chart below to compare losses from any high point for FOCSX and ODIIX.

Drawdown Indicators

	FOCSX	ODIIX	Difference
Max Drawdown Largest peak-to-trough decline	-38.79%	-43.06%	+4.27%
Max Drawdown (1Y) Largest decline over 1 year	-12.98%	-11.36%	-1.62%
Max Drawdown (3Y) Largest decline over 3 years	-28.51%	-28.52%	+0.01%
Max Drawdown (5Y) Largest decline over 5 years	-38.79%	-43.06%	+4.27%
Max Drawdown (10Y) Largest decline over 10 years	—	-43.06%	—
Current Drawdown Current decline from peak	-0.39%	-0.18%	-0.21%
Average Drawdown Average peak-to-trough decline	-10.95%	-10.16%	-0.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.21%	2.74%	+0.47%

Volatility

FOCSX vs. ODIIX - Volatility Comparison

The current volatility for Fidelity Small Cap Growth K6 Fund (FOCSX) is 6.49%, while Invesco Discovery Fund Class R6 (ODIIX) has a volatility of 7.84%. This indicates that FOCSX experiences smaller price fluctuations and is considered to be less risky than ODIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FOCSX	ODIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.49%	7.84%	-1.35%
Volatility (6M) Calculated over the trailing 6-month period	16.40%	21.48%	-5.08%
Volatility (1Y) Calculated over the trailing 1-year period	21.35%	25.23%	-3.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.48%	25.54%	-2.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.58%	24.92%	-1.34%

FOCSX vs. ODIIX - Expense Ratio Comparison

FOCSX has a 0.60% expense ratio, which is lower than ODIIX's 0.65% expense ratio.

Dividends

FOCSX vs. ODIIX - Dividend Comparison

FOCSX's dividend yield for the trailing twelve months is around 2.31%, less than ODIIX's 7.58% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FOCSX Fidelity Small Cap Growth K6 Fund	2.31%	2.74%	2.26%	0.23%	0.05%	31.03%	2.78%	0.00%	2.47%	0.09%	0.00%	0.00%
ODIIX Invesco Discovery Fund Class R6	7.58%	9.94%	5.27%	0.00%	0.00%	16.15%	9.22%	5.40%	16.05%	10.90%	3.86%	6.15%

Frequently Asked Questions

Can I hold both FOCSX and ODIIX in my portfolio?

FOCSX and ODIIX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FOCSX or ODIIX?

ODIIX has higher volatility (7.84%) compared to FOCSX (6.49%). In terms of maximum drawdown, FOCSX dropped -38.79% vs ODIIX's -43.06%.

Which has better risk-adjusted returns?

ODIIX currently has the higher Sharpe Ratio (2.63 vs 1.91), 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.