OPTFX vs. PIODX

Last updated Jun 25, 2026

OPTFX (Invesco Capital Appreciation Fund) and PIODX (Pioneer Fund) are both mutual funds - OPTFX is a Large Cap Growth Equities fund managed by Invesco, while PIODX is a Large Cap Blend Equities fund managed by Amundi. Over the past 10 years, OPTFX returned 15.90%/yr vs 16.56%/yr for PIODX. Their correlation of 0.86 suggests significant overlap in exposure. OPTFX charges 0.95%/yr vs 1.06%/yr for PIODX.

Performance

OPTFX vs. PIODX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Capital Appreciation Fund (OPTFX) and Pioneer Fund (PIODX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OPTFX achieves a 8.01% return, which is significantly lower than PIODX's 8.51% return. Both investments have delivered pretty close results over the past 10 years, with OPTFX having a 15.90% annualized return and PIODX not far ahead at 16.56%.

OPTFX

• 1D: -3.32%
• 1M: -0.12%
• YTD: 8.01%
• 6M: 6.16%
• 1Y: 19.03%
• 3Y*: 21.99%
• 5Y*: 10.57%
• 10Y*: 15.90%

PIODX

• 1D: -1.97%
• 1M: -2.60%
• YTD: 8.51%
• 6M: 6.81%
• 1Y: 24.81%
• 3Y*: 23.98%
• 5Y*: 13.10%
• 10Y*: 16.56%

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

OPTFX vs. PIODX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OPTFX Invesco Capital Appreciation Fund	8.01%	12.84%	34.05%	35.51%	-31.10%	21.42%	36.33%	36.22%	-5.96%	26.50%
PIODX Pioneer Fund	8.51%	23.30%	22.62%	28.45%	-19.43%	27.40%	24.01%	31.04%	-1.48%	21.79%

Correlation

The correlation between OPTFX and PIODX is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jan 7, 1981	0.86

The correlation between OPTFX and PIODX has been stable across timeframes, ranging from 0.82 to 0.89 - a consistent structural relationship.

Return for Risk

OPTFX vs. PIODX — Risk / Return Rank

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

OPTFX

OPTFX Risk / Return Rank: 19
OPTFX Sharpe Ratio Rank: 20
OPTFX Sortino Ratio Rank: 19
OPTFX Omega Ratio Rank: 20
OPTFX Calmar Ratio Rank: 18
OPTFX Martin Ratio Rank: 20

PIODX

PIODX Risk / Return Rank: 46
PIODX Sharpe Ratio Rank: 40
PIODX Sortino Ratio Rank: 36
PIODX Omega Ratio Rank: 37
PIODX Calmar Ratio Rank: 57
PIODX Martin Ratio Rank: 61

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.

OPTFX vs. PIODX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Capital Appreciation Fund (OPTFX) and Pioneer Fund (PIODX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	OPTFX	PIODX	Difference
Sharpe ratio: Return per unit of total volatility	1.13	1.70	-0.57
Sortino ratio: Return per unit of downside risk	1.64	2.30	-0.66
Omega ratio: Gain probability vs. loss probability	1.21	1.29	-0.09
Calmar ratio: Return relative to maximum drawdown	1.39	2.72	-1.33
Martin ratio: Return relative to average drawdown	4.43	11.19	-6.76

OPTFX vs. PIODX - Sharpe Ratio Comparison

The current OPTFX Sharpe Ratio is 1.13, which is lower than the PIODX Sharpe Ratio of 1.70. The chart below compares the historical Sharpe Ratios of OPTFX and PIODX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

OPTFX vs. PIODX - Drawdown Comparison

The maximum OPTFX drawdown since its inception was -57.95%, which is greater than PIODX's maximum drawdown of -53.40%. Use the drawdown chart below to compare losses from any high point for OPTFX and PIODX.

Drawdown Indicators

	OPTFX	PIODX	Difference
Max Drawdown Largest peak-to-trough decline	-57.95%	-53.40%	-4.55%
Max Drawdown (1Y) Largest decline over 1 year	-16.85%	-9.99%	-6.86%
Max Drawdown (3Y) Largest decline over 3 years	-26.46%	-21.52%	-4.94%
Max Drawdown (5Y) Largest decline over 5 years	-35.89%	-26.55%	-9.34%
Max Drawdown (10Y) Largest decline over 10 years	-35.89%	-30.14%	-5.75%
Current Drawdown Current decline from peak	-3.38%	-4.26%	+0.88%
Average Drawdown Average peak-to-trough decline	-13.98%	-8.59%	-5.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.05%	2.42%	+2.63%

Volatility

OPTFX vs. PIODX - Volatility Comparison

Invesco Capital Appreciation Fund (OPTFX) has a higher volatility of 8.81% compared to Pioneer Fund (PIODX) at 6.32%. This indicates that OPTFX's price experiences larger fluctuations and is considered to be riskier than PIODX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OPTFX	PIODX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.81%	6.32%	+2.49%
Volatility (6M) Calculated over the trailing 6-month period	16.42%	12.36%	+4.06%
Volatility (1Y) Calculated over the trailing 1-year period	20.78%	16.03%	+4.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.57%	19.32%	+3.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.58%	18.93%	+2.65%

OPTFX vs. PIODX - Expense Ratio Comparison

OPTFX has a 0.95% expense ratio, which is lower than PIODX's 1.06% expense ratio.

Dividends

OPTFX vs. PIODX - Dividend Comparison

OPTFX's dividend yield for the trailing twelve months is around 10.12%, more than PIODX's 9.18% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OPTFX Invesco Capital Appreciation Fund	10.12%	10.93%	2.92%	0.00%	0.88%	28.43%	3.20%	23.53%	9.18%	9.34%	4.29%	13.78%
PIODX Pioneer Fund	9.18%	10.04%	14.17%	2.86%	4.13%	16.18%	5.82%	9.37%	15.37%	21.35%	20.51%	14.53%

Frequently Asked Questions

Can I hold both OPTFX and PIODX in my portfolio?

OPTFX and PIODX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OPTFX or PIODX?

OPTFX has higher volatility (8.81%) compared to PIODX (6.32%). In terms of maximum drawdown, OPTFX dropped -57.95% vs PIODX's -53.40%.

Which has better risk-adjusted returns?

PIODX currently has the higher Sharpe Ratio (1.70 vs 1.13), 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.