C000011122 Performance — Pioneer Fund, : Class R

Data updated: 2025-03-14

C000011122 returned +21.99% over one year to Dec 2024. Annualised returns are +7.82% over 3 years and +14.51% over 5 years. The fund beat its US Large Value category average: $100 invested three years ago grew to $125, against $121 for the category, and to $122 over one year, against $116. Volatility over the past three years was 19.04% a year. In the 12 months to Dec 2024 the fund took in a net $807.7M, and assets reached $8.97B.

C000011122 Growth of $100

What $100 invested in Pioneer Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Value category average over the same months.

PeriodC000011122Category average
1 year (Jan 2024 – Dec 2024)$122$116
3 years (Jan 2022 – Dec 2024)$125$121
5 years (Jan 2020 – Dec 2024)$197$161
Since data start (Jul 2019 – Dec 2024)$216$175

C000011122 Trailing Returns

Total returns to Dec 2024, from SEC N-PORT.

PeriodTotal return
1 year+21.99%
3 years (annualised)+7.82%
5 years (annualised)+14.51%

C000011122 Annual Returns

Calendar-year total returns of Pioneer Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2024+21.99%
2023+28.20%
2022−19.85%
2021+27.26%
2020+23.41%
2019 (Jul–Dec)+9.90%

C000011122 Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2024+1.9%+5.0%+4.6%−3.2%+6.0%+3.6%+2.0%+0.9%+0.7%−1.2%+4.5%−4.0%
2023+7.9%−4.7%+2.1%+0.4%+0.9%+6.5%+5.5%−1.2%−4.9%−3.1%+10.0%+7.0%
2022−3.7%−1.5%+1.9%−10.0%+1.5%−9.6%+9.4%−5.9%−9.9%+7.7%+7.1%−6.0%
2021−1.7%+5.6%+2.4%+5.9%+1.9%+2.2%+1.3%+2.0%−4.8%+7.3%−0.8%+3.7%
2020−0.2%−8.1%−9.3%+12.8%+4.6%+1.5%+6.8%+8.9%−3.1%−3.5%+10.3%+3.1%
2019——————+2.3%−1.6%+1.4%+1.6%+3.3%+2.6%

C000011122 Risk

Risk measures from monthly returns over Jan 2022 – Dec 2024.

  • 3-year volatility (annualised): 19.04%
  • 3-year Sharpe ratio: 0.17 (vs 4.5% risk-free rate)
  • Best month: +9.96% (Nov 2023)
  • Worst month: −9.96% (Apr 2022)

C000011122 Fund Flows

Monthly money in and out of Pioneer Fund, from SEC Form N-PORT.

  • 12-month net flow: $807.7M
  • 12-month gross sales (incl. reinvestments): $2.0B
  • Sales ÷ redemptions: 1.67×
MonthSalesRedemptionsNet flow
Dec 2024$105.4M$103.8M$1.7M
Nov 2024$1.1B$214.0M$930.9M
Oct 2024$65.2M$105.9M−$40.7M
Sep 2024$134.8M$94.6M$40.2M
Aug 2024$69.3M$97.8M−$28.5M
Jul 2024$68.7M$84.3M−$15.7M
Jun 2024$106.6M$89.5M$17.0M
May 2024$99.2M$78.0M$21.2M
Apr 2024$62.9M$79.9M−$17.0M
Mar 2024$62.8M$75.3M−$12.5M
Feb 2024$52.5M$87.7M−$35.2M
Jan 2024$46.3M$100.0M−$53.7M

C000011122 Assets Under Management

Net assets of Pioneer Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2024-12-31$8.97B
2024-09-30$9.25B
2024-06-28$8.93B
2024-03-28$8.38B
2023-12-29$7.60B
2023-09-29$6.79B
2023-06-30$7.01B
2023-03-31$6.68B
2022-12-30$6.54B
2022-09-30$6.23B
2022-06-30$6.73B
2022-03-31$8.12B

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.