INFFX Performance — Tortoise Energy Infrastructure and Income Fund, C Class

Data updated: 2025-07-24

INFFX returned +12.03% over one year to May 2025. Annualised returns are +9.66% over 3 years and +16.82% over 5 years. The fund trailed its Energy Equity category average: $100 invested three years ago grew to $132, against $135 for the category, and to $112 over one year, against $113. Volatility over the past three years was 17.57% a year. In the 12 months to May 2025 the fund lost a net $43.6M, and assets reached $519.67M.

INFFX Growth of $100

What $100 invested in Tortoise Energy Infrastructure and Income Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Energy Equity category average over the same months.

PeriodINFFXCategory average
1 year (Jun 2024 – May 2025)$112$113
3 years (Jun 2022 – May 2025)$132$135
5 years (Jun 2020 – May 2025)$218$313
Since data start (Sep 2019 – May 2025)$175$229

INFFX Trailing Returns

Total returns to May 2025, from SEC N-PORT.

PeriodTotal return
1 year+12.03%
3 years (annualised)+9.66%
5 years (annualised)+16.82%

INFFX Annual Returns

Calendar-year total returns of Tortoise Energy Infrastructure and Income Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2025 (Jan–May)−0.49%
2024+24.54%
2023+11.43%
2022+16.83%
2021+23.65%
2020−15.14%
2019 (Sep–Dec)+3.63%

INFFX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2025+4.5%+0.4%+0.4%−7.6%+2.2%———————
2024−0.5%+3.2%+6.4%−0.4%+1.7%+1.2%+1.3%+1.6%−0.1%+2.1%+12.3%−5.7%
2023+3.4%−3.2%−0.8%+1.5%−3.0%+5.3%+5.1%+0.8%−1.0%−0.5%+4.3%−0.5%
2022+4.9%+5.2%+6.2%−2.7%+7.3%−12.7%+10.4%+3.1%−8.2%+10.3%+1.0%−6.0%
2021+2.3%+2.8%+4.2%+4.3%+4.4%+3.5%−4.2%−0.5%+3.4%+5.2%−4.7%+1.2%
2020−3.5%−8.8%−36.2%+27.1%+9.2%−3.3%+0.2%+1.9%−5.1%+0.2%+12.3%+3.4%
2019————————+1.7%−3.0%−1.2%+6.4%

INFFX Risk

Risk measures from monthly returns over Jun 2022 – May 2025.

  • 3-year volatility (annualised): 17.57%
  • 3-year Sharpe ratio: 0.29 (vs 4.5% risk-free rate)
  • Best month: +12.34% (Nov 2024)
  • Worst month: −12.70% (Jun 2022)

INFFX Fund Flows

Monthly money in and out of Tortoise Energy Infrastructure and Income Fund, from SEC Form N-PORT.

  • 12-month net flow: −$43.6M
  • 12-month gross sales (incl. reinvestments): $69.0M
  • Sales ÷ redemptions: 0.61×
MonthSalesRedemptionsNet flow
May 2025$8.1M$6.1M$2.0M
Apr 2025$4.2M$14.8M−$10.7M
Mar 2025$3.7M$8.4M−$4.7M
Feb 2025$8.0M$9.9M−$1.9M
Jan 2025$5.3M$8.3M−$3.0M
Dec 2024$5.4M$11.5M−$6.1M
Nov 2024$8.7M$7.6M$1.2M
Oct 2024$5.1M$20.3M−$15.2M
Sep 2024$3.3M$7.0M−$3.6M
Aug 2024$9.7M$6.4M$3.3M
Jul 2024$4.2M$7.7M−$3.4M
Jun 2024$3.2M$4.7M−$1.5M

INFFX Assets Under Management

Net assets of Tortoise Energy Infrastructure and Income Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2025-05-31$519.67M
2025-02-28$584.15K
2024-11-30$591.63M
2024-08-31$538.72M
2024-05-31$524.81M
2024-02-29$498.15M
2023-11-30$499.09M
2023-08-31$502.79M
2023-05-31$469.44M
2023-02-28$494.68M
2022-11-30$528.60M
2022-08-31$530.88M

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.