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Pioneer Fund (PIODX)
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Fund Info

ISIN

US7236821002

CUSIP

723682100

Issuer

Amundi US

Inception Date

Feb 10, 1928

Min. Investment

$1,000

Asset Class

Equity

Asset Class Size

Large-Cap

Asset Class Style

Blend

Expense Ratio

PIODX has a high expense ratio of 1.06%, indicating above-average management fees.


Expense ratio chart for PIODX: current value is 1.06%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
PIODX: 1.06%

Share Price Chart


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Compare to other instruments

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Pioneer Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


0.00%500.00%1,000.00%1,500.00%2,000.00%2,500.00%NovemberDecember2025FebruaryMarchApril
213.38%
2,256.87%
PIODX (Pioneer Fund)
Benchmark (^GSPC)

Returns By Period

Pioneer Fund had a return of -6.87% year-to-date (YTD) and -8.47% in the last 12 months. Over the past 10 years, Pioneer Fund had an annualized return of 0.56%, while the S&P 500 had an annualized return of 10.15%, indicating that Pioneer Fund did not perform as well as the benchmark.


PIODX

YTD

-6.87%

1M

-1.88%

6M

-18.62%

1Y

-8.47%

5Y*

6.38%

10Y*

0.56%

^GSPC (Benchmark)

YTD

-6.06%

1M

-2.95%

6M

-4.87%

1Y

8.34%

5Y*

13.98%

10Y*

10.15%

*Annualized

Monthly Returns

The table below presents the monthly returns of PIODX, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20252.13%-2.44%-6.66%0.14%-6.87%
20241.95%5.00%4.58%-3.19%6.00%3.66%2.03%0.95%0.70%-1.09%-7.52%-4.03%8.43%
20237.96%-4.68%2.17%0.49%1.00%6.48%5.52%-1.11%-4.89%-3.01%7.31%7.07%25.66%
2022-3.70%-1.46%1.98%-9.90%1.49%-9.57%9.40%-5.90%-9.89%7.68%3.62%-5.99%-22.13%
2021-1.68%5.65%2.45%5.96%1.93%2.22%1.36%2.02%-4.75%7.34%-14.95%3.72%9.57%
2020-0.14%-8.02%-9.22%12.81%4.61%1.62%6.79%8.96%-3.03%-3.43%4.49%3.14%17.42%
20195.82%2.79%2.49%4.65%-4.61%6.88%2.32%-1.57%1.42%1.61%-4.90%2.64%20.47%
20185.80%-3.48%-2.62%0.03%2.69%-0.34%4.42%2.72%0.83%-5.81%-8.96%-8.04%-13.18%
20172.25%4.03%-0.26%0.88%0.94%0.90%2.14%0.69%1.92%1.89%-14.70%1.33%0.62%
2016-4.35%-0.72%6.57%-0.19%1.55%0.49%3.09%-0.50%-0.89%-1.39%-13.57%2.47%-8.49%
2015-2.92%5.51%-1.65%-0.08%2.17%-2.16%2.56%-6.85%-3.02%6.85%-10.96%-1.02%-12.21%
2014-3.57%5.16%0.81%-0.45%2.31%2.46%-2.38%3.42%-2.10%2.73%-12.52%-0.31%-5.54%

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of PIODX is 10, meaning it’s performing worse than 90% of other mutual funds on our website when it comes to balancing risk and reward. Below is a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of PIODX is 1010
Overall Rank
The Sharpe Ratio Rank of PIODX is 1010
Sharpe Ratio Rank
The Sortino Ratio Rank of PIODX is 1111
Sortino Ratio Rank
The Omega Ratio Rank of PIODX is 1010
Omega Ratio Rank
The Calmar Ratio Rank of PIODX is 88
Calmar Ratio Rank
The Martin Ratio Rank of PIODX is 1111
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for Pioneer Fund (PIODX) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


The chart of Sharpe ratio for PIODX, currently valued at -0.29, compared to the broader market-1.000.001.002.003.00
PIODX: -0.29
^GSPC: 0.46
The chart of Sortino ratio for PIODX, currently valued at -0.23, compared to the broader market-2.000.002.004.006.008.00
PIODX: -0.23
^GSPC: 0.77
The chart of Omega ratio for PIODX, currently valued at 0.96, compared to the broader market0.501.001.502.002.503.00
PIODX: 0.96
^GSPC: 1.11
The chart of Calmar ratio for PIODX, currently valued at -0.23, compared to the broader market0.002.004.006.008.0010.00
PIODX: -0.23
^GSPC: 0.47
The chart of Martin ratio for PIODX, currently valued at -0.63, compared to the broader market0.0010.0020.0030.0040.0050.00
PIODX: -0.63
^GSPC: 1.94

The current Pioneer Fund Sharpe ratio is -0.29. This value is calculated based on the past 1 year of trading data and takes into account price changes and dividends.

Use the chart below to compare the Sharpe ratio of Pioneer Fund with the selected benchmark, providing insights into the investment's historical performance in terms of risk-adjusted returns. Go to the Sharpe ratio tool for more fine-grained control over the calculation options.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.00NovemberDecember2025FebruaryMarchApril
-0.29
0.46
PIODX (Pioneer Fund)
Benchmark (^GSPC)

Dividends

Dividend History

Pioneer Fund provided a 0.56% dividend yield over the last twelve months, with an annual payout of $0.21 per share.


0.20%0.40%0.60%0.80%1.00%1.20%$0.00$0.10$0.20$0.30$0.4020142015201620172018201920202021202220232024
Dividends
Dividend Yield
PeriodTTM20242023202220212020201920182017201620152014
Dividend$0.21$0.22$0.28$0.17$0.05$0.15$0.24$0.29$0.29$0.34$0.30$0.37

Dividend yield

0.56%0.55%0.76%0.58%0.12%0.44%0.82%1.15%1.00%1.18%0.94%1.00%

Monthly Dividends

The table displays the monthly dividend distributions for Pioneer Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2025$0.00$0.00$0.04$0.00$0.04
2024$0.00$0.00$0.05$0.00$0.00$0.05$0.00$0.00$0.05$0.00$0.00$0.07$0.22
2023$0.00$0.00$0.06$0.00$0.00$0.04$0.00$0.00$0.04$0.00$0.00$0.14$0.28
2022$0.00$0.00$0.01$0.00$0.00$0.03$0.00$0.00$0.05$0.00$0.00$0.08$0.17
2021$0.00$0.00$0.01$0.00$0.00$0.01$0.00$0.00$0.01$0.00$0.00$0.02$0.05
2020$0.00$0.00$0.06$0.00$0.00$0.04$0.00$0.00$0.03$0.00$0.00$0.02$0.15
2019$0.00$0.00$0.06$0.00$0.00$0.05$0.00$0.00$0.06$0.00$0.00$0.07$0.24
2018$0.00$0.00$0.06$0.00$0.00$0.07$0.00$0.00$0.07$0.00$0.00$0.09$0.29
2017$0.00$0.00$0.07$0.00$0.00$0.08$0.00$0.00$0.07$0.00$0.00$0.07$0.29
2016$0.00$0.00$0.08$0.00$0.00$0.08$0.00$0.00$0.10$0.00$0.00$0.08$0.34
2015$0.00$0.00$0.09$0.00$0.00$0.06$0.00$0.00$0.06$0.00$0.00$0.09$0.30
2014$0.09$0.00$0.00$0.09$0.00$0.00$0.09$0.00$0.00$0.10$0.37

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


-35.00%-30.00%-25.00%-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-21.63%
-10.07%
PIODX (Pioneer Fund)
Benchmark (^GSPC)

Worst Drawdowns

The table below displays the maximum drawdowns of the Pioneer Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Pioneer Fund was 58.19%, occurring on Mar 9, 2009. Recovery took 3927 trading sessions.

The current Pioneer Fund drawdown is 21.63%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-58.19%Oct 10, 2007355Mar 9, 20093927Oct 14, 20244282
-46.37%Jul 17, 2000560Oct 9, 20021004Oct 4, 20061564
-34.82%Aug 24, 198779Dec 10, 19871061Jan 3, 19921140
-30.56%Nov 8, 2024102Apr 8, 2025
-19.05%Dec 4, 198620Dec 31, 1986123Jun 22, 1987143

Volatility

Volatility Chart

The current Pioneer Fund volatility is 15.69%, representing the average percentage change in the investments's value, either up or down over the past month. The chart below shows the rolling one-month volatility.


0.00%5.00%10.00%15.00%NovemberDecember2025FebruaryMarchApril
15.69%
14.23%
PIODX (Pioneer Fund)
Benchmark (^GSPC)