PEXMX Performance — T. Rowe Price Extended Equity Market Index Fund

Data updated: 2026-08-27

PEXMX returned +18.14% year to date and +28.91% over one year to Jun 2026. Annualised returns are +19.51% over 3 years and +6.75% over 5 years. The fund beat its US Mid-Cap Blend category average: $100 invested three years ago grew to $171, against $150 for the category, and to $129 over one year, against $122. Volatility over the past three years was 18.39% a year. In the 12 months to Jun 2026 the fund lost a net $26.2M, and assets reached $1.19B.

PEXMX Growth of $100

What $100 invested in T. Rowe Price Extended Equity Market Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Blend category average over the same months.

PeriodPEXMXCategory average
1 year (Jul 2025 – Jun 2026)$129$122
3 years (Jul 2023 – Jun 2026)$171$150
5 years (Jul 2021 – Jun 2026)$139$147
Since data start (Jul 2019 – Jun 2026)$224$208

PEXMX Trailing Returns

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

PeriodTotal return
YTD+18.14%
1 year+28.91%
3 years (annualised)+19.51%
5 years (annualised)+6.75%

PEXMX Annual Returns

Calendar-year total returns of T. Rowe Price Extended Equity Market Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jun)+18.14%
2025+11.19%
2024+16.65%
2023+25.34%
2022−26.00%
2021+12.32%
2020+30.81%
2019 (Jul–Dec)+7.15%

PEXMX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+2.4%+1.1%−4.7%+9.9%+4.4%+4.5%——————
2025+5.0%−5.8%−8.0%−0.8%+7.1%+5.4%+2.6%+4.1%+2.1%+1.1%−0.4%−0.6%
2024−2.4%+6.0%+3.4%−6.5%+3.4%−0.1%+6.3%+0.3%+1.6%+0.5%+11.8%−7.2%
2023+11.0%−1.6%−3.0%−2.1%+0.3%+8.2%+6.0%−4.0%−4.9%−6.2%+11.0%+10.6%
2022−9.9%+0.1%+0.7%−10.6%−2.2%−9.0%+10.2%−2.1%−9.9%+8.7%+3.8%−6.5%
2021+2.8%+5.0%−0.2%+4.2%−0.7%+3.4%−1.1%+1.9%−3.9%+5.3%−5.0%+0.7%
2020−0.6%−8.1%−21.0%+15.7%+8.5%+3.9%+5.6%+7.0%−3.2%+0.7%+18.0%+7.1%
2019——————+1.5%−4.3%+1.5%+1.8%+4.8%+1.8%

PEXMX Risk

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

  • 3-year volatility (annualised): 18.39%
  • 3-year Sharpe ratio: 0.82 (vs 4.5% risk-free rate)
  • Best month: +11.85% (Nov 2024)
  • Worst month: −7.96% (Mar 2025)

PEXMX Fund Flows

Monthly money in and out of T. Rowe Price Extended Equity Market Index Fund, from SEC Form N-PORT.

  • 12-month net flow: −$26.2M
  • 12-month gross sales (incl. reinvestments): $272.9M
  • Sales ÷ redemptions: 0.91×
MonthSalesRedemptionsNet flow
Jun 2026$65.4M$59.2M$6.2M
May 2026$8.0M$11.6M−$3.6M
Apr 2026$7.4M$15.6M−$8.1M
Mar 2026$35.7M$40.3M−$4.6M
Feb 2026$6.7M$12.3M−$5.5M
Jan 2026$10.2M$19.9M−$9.8M
Dec 2025$72.8M$42.8M$30.0M
Nov 2025$11.9M$10.6M$1.3M
Oct 2025$5.9M$12.0M−$6.2M
Sep 2025$40.3M$48.6M−$8.3M
Aug 2025$3.9M$11.4M−$7.5M
Jul 2025$4.9M$15.0M−$10.1M

PEXMX Assets Under Management

Net assets of T. Rowe Price Extended Equity Market Index Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-06-30$1.19B
2026-03-31$1.00B
2025-12-31$1.04B
2025-09-30$1.05B
2025-06-30$987.11M
2025-03-31$899.42M
2024-12-31$1.01B
2024-09-30$986.29M
2024-06-30$936.26M
2024-03-31$998.10M
2023-12-31$954.37M
2023-09-30$847.14M

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.