PIODX vs. PIOTX

Last updated Jun 4, 2026

PIODX (Pioneer Fund) and PIOTX (Pioneer Core Equity Fund) are both Large Cap Blend Equities funds from Amundi. Over the past 10 years, PIODX returned 16.75%/yr vs 13.79%/yr for PIOTX. Their correlation of 0.93 suggests significant overlap in exposure. PIODX charges 1.06%/yr vs 0.88%/yr for PIOTX.

Performance

PIODX vs. PIOTX - Performance Comparison

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

Returns By Period

In the year-to-date period, PIODX achieves a 13.34% return, which is significantly higher than PIOTX's 11.49% return. Over the past 10 years, PIODX has outperformed PIOTX with an annualized return of 16.75%, while PIOTX has yielded a comparatively lower 13.79% annualized return.

PIODX

• 1D: 0.59%
• 1M: 3.28%
• YTD: 13.34%
• 6M: 13.16%
• 1Y: 34.84%
• 3Y*: 26.05%
• 5Y*: 14.48%
• 10Y*: 16.75%

PIOTX

• 1D: 0.52%
• 1M: 7.35%
• YTD: 11.49%
• 6M: 11.23%
• 1Y: 27.82%
• 3Y*: 17.73%
• 5Y*: 10.16%
• 10Y*: 13.79%

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

PIODX vs. PIOTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PIODX Pioneer Fund	13.34%	23.30%	22.62%	28.45%	-19.43%	27.40%	24.01%	31.04%	-1.48%	21.79%
PIOTX Pioneer Core Equity Fund	11.49%	16.94%	14.35%	18.18%	-17.27%	25.81%	20.98%	31.42%	-8.32%	24.89%

Correlation

The correlation between PIODX and PIOTX is 0.75, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.91
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Jun 3, 1996	0.93

The correlation between PIODX and PIOTX shifts across timeframes, from 0.75 (1 year) to 0.93 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PIODX vs. PIOTX — Risk / Return Rank

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

PIODX

PIODX Risk / Return Rank: 69
PIODX Sharpe Ratio Rank: 68
PIODX Sortino Ratio Rank: 58
PIODX Omega Ratio Rank: 55
PIODX Calmar Ratio Rank: 79
PIODX Martin Ratio Rank: 83

PIOTX

PIOTX Risk / Return Rank: 64
PIOTX Sharpe Ratio Rank: 68
PIOTX Sortino Ratio Rank: 60
PIOTX Omega Ratio Rank: 60
PIOTX Calmar Ratio Rank: 76
PIOTX Martin Ratio Rank: 58

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.

PIODX vs. PIOTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pioneer Fund (PIODX) and Pioneer Core Equity Fund (PIOTX). 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.

	PIODX	PIOTX	Difference
Sharpe ratio: Return per unit of total volatility	2.41	2.40	0.00
Sortino ratio: Return per unit of downside risk	3.22	3.26	-0.04
Omega ratio: Gain probability vs. loss probability	1.41	1.43	-0.02
Calmar ratio: Return relative to maximum drawdown	3.62	3.45	+0.17
Martin ratio: Return relative to average drawdown	15.78	11.56	+4.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PIODX vs. PIOTX - Sharpe Ratio Comparison

The current PIODX Sharpe Ratio is 2.41, which is comparable to the PIOTX Sharpe Ratio of 2.40. The chart below compares the historical Sharpe Ratios of PIODX and PIOTX, 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

	PIODX	PIOTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.41	2.40	0.00
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.76	0.60	+0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.89	0.77	+0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.14	+0.40

Drawdowns

PIODX vs. PIOTX - Drawdown Comparison

The maximum PIODX drawdown since its inception was -53.40%, smaller than the maximum PIOTX drawdown of -66.24%. Use the drawdown chart below to compare losses from any high point for PIODX and PIOTX.

Drawdown Indicators

	PIODX	PIOTX	Difference
Max Drawdown Largest peak-to-trough decline	-53.40%	-66.24%	+12.84%
Max Drawdown (1Y) Largest decline over 1 year	-9.99%	-8.35%	-1.64%
Max Drawdown (3Y) Largest decline over 3 years	-21.52%	-20.40%	-1.12%
Max Drawdown (5Y) Largest decline over 5 years	-26.55%	-26.49%	-0.06%
Max Drawdown (10Y) Largest decline over 10 years	-30.14%	-31.79%	+1.65%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-8.60%	-20.15%	+11.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.29%	2.49%	-0.20%

Volatility

PIODX vs. PIOTX - Volatility Comparison

Pioneer Fund (PIODX) has a higher volatility of 3.75% compared to Pioneer Core Equity Fund (PIOTX) at 3.03%. This indicates that PIODX's price experiences larger fluctuations and is considered to be riskier than PIOTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PIODX	PIOTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.75%	3.03%	+0.72%
Volatility (6M) Calculated over the trailing 6-month period	11.28%	8.31%	+2.97%
Volatility (1Y) Calculated over the trailing 1-year period	15.05%	11.98%	+3.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.15%	16.91%	+2.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.86%	17.98%	+0.88%

PIODX vs. PIOTX - Expense Ratio Comparison

PIODX has a 1.06% expense ratio, which is higher than PIOTX's 0.88% expense ratio.

Dividends

PIODX vs. PIOTX - Dividend Comparison

PIODX's dividend yield for the trailing twelve months is around 8.85%, more than PIOTX's 6.76% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PIODX Pioneer Fund	8.85%	10.04%	14.17%	2.86%	4.13%	16.18%	5.82%	9.37%	15.37%	21.35%	20.51%	14.53%
PIOTX Pioneer Core Equity Fund	6.76%	7.53%	5.87%	2.83%	7.10%	20.38%	8.56%	3.06%	19.73%	9.04%	1.13%	0.74%

Frequently Asked Questions

Can I hold both PIODX and PIOTX in my portfolio?

PIODX and PIOTX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PIODX or PIOTX?

PIODX has higher volatility (3.75%) compared to PIOTX (3.03%). In terms of maximum drawdown, PIODX dropped -53.40% vs PIOTX's -66.24%.

Which has better risk-adjusted returns?

PIODX currently has the higher Sharpe Ratio (2.41 vs 2.40), 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.