TRBOX Performance — T. Rowe Price Retirement Blend 2055 Fund

Data updated: 2026-08-12

TRBOX returned +11.64% year to date and +28.26% over one year to May 2026. The annualised 3-year return is +20.46%. The fund beat its Target-Date category average: $100 invested three years ago grew to $175, against $155 for the category, and to $128 over one year, against $121. Volatility over the past three years was 12.37% a year. In the 12 months to May 2026 the fund took in a net $537.9M, and assets reached $951.04M.

TRBOX Growth of $100

What $100 invested in T. Rowe Price Retirement Blend 2055 Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Target-Date category average over the same months.

PeriodTRBOXCategory average
1 year (Jun 2025 – May 2026)$128$121
3 years (Jun 2023 – May 2026)$175$155
Since data start (Jul 2021 – May 2026)$158$143

TRBOX Trailing Returns

Total returns to May 2026, from SEC N-PORT.

PeriodTotal return
YTD+11.64%
1 year+28.26%
3 years (annualised)+20.46%

TRBOX Annual Returns

Calendar-year total returns of T. Rowe Price Retirement Blend 2055 Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–May)+11.64%
2025+20.21%
2024+14.83%
2023+21.06%
2022−18.39%
2021 (Jul–Dec)+3.72%

TRBOX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+3.6%+2.2%−6.6%+8.7%+3.9%———————
2025+3.5%−0.4%−3.4%0.0%+5.0%+4.1%+0.7%+3.2%+3.2%+1.5%+0.6%+0.8%
2024−0.1%+4.5%+3.5%−3.8%+4.2%+1.2%+2.2%+2.3%+1.7%−2.0%+4.4%−3.8%
2023+7.2%−2.8%+2.4%+1.0%−1.0%+5.9%+3.6%−2.7%−4.2%−2.9%+8.5%+5.4%
2022−5.2%−2.5%+1.5%−8.0%+0.3%−8.0%+6.9%−3.8%−8.9%+6.3%+7.4%−4.4%
2021——————−0.3%+2.5%−3.9%+5.0%−2.7%+3.4%

TRBOX Risk

Risk measures from monthly returns over Jun 2023 – May 2026.

  • 3-year volatility (annualised): 12.37%
  • 3-year Sharpe ratio: 1.29 (vs 4.5% risk-free rate)
  • Best month: +8.71% (Apr 2026)
  • Worst month: −6.59% (Mar 2026)

TRBOX Fund Flows

Monthly money in and out of T. Rowe Price Retirement Blend 2055 Fund, from SEC Form N-PORT.

  • 12-month net flow: $537.9M
  • 12-month gross sales (incl. reinvestments): $632.6M
  • Sales ÷ redemptions: 6.68×
MonthSalesRedemptionsNet flow
May 2026$262.0M$9.3M$252.8M
Apr 2026$22.4M$9.3M$13.1M
Mar 2026$24.5M$6.4M$18.1M
Feb 2026$50.8M$6.3M$44.5M
Jan 2026$67.7M$12.7M$55.0M
Dec 2025$70.9M$10.2M$60.7M
Nov 2025$23.2M$5.5M$17.7M
Oct 2025$25.6M$8.8M$16.8M
Sep 2025$37.3M$4.3M$33.0M
Aug 2025$16.5M$9.9M$6.6M
Jul 2025$20.2M$5.9M$14.3M
Jun 2025$11.4M$6.0M$5.3M

TRBOX Assets Under Management

Net assets of T. Rowe Price Retirement Blend 2055 Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-05-31$951.04M
2026-02-28$622.48M
2025-11-30$439.71M
2025-08-31$351.03M
2025-05-31$299.46M
2025-02-28$251.24M
2024-11-30$187.13M
2024-08-31$146.13M
2024-05-31$119.50M
2024-02-29$76.37M
2023-11-30$59.35M
2023-08-31$43.67M

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.