PBOIX Performance — Bond Market Index Fund, Class R-3

Data updated: 2026-07-24

PBOIX returned +0.25% year to date and +4.51% over one year to May 2026. Annualised returns are +3.22% over 3 years and −0.49% over 5 years. The fund trailed its Intermediate Core Bond category average: $100 invested three years ago grew to $110, against $115 for the category, and to $105 over one year, against $105. Volatility over the past three years was 5.56% a year. In the 12 months to May 2026 the fund took in a net $302.9M, and assets reached $2.96B.

PBOIX Growth of $100

What $100 invested in Bond Market Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Core Bond category average over the same months.

PeriodPBOIXCategory average
1 year (Jun 2025 – May 2026)$105$105
3 years (Jun 2023 – May 2026)$110$115
5 years (Jun 2021 – May 2026)$98$103
Since data start (Sep 2019 – May 2026)$101$109

PBOIX Trailing Returns

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

PeriodTotal return
YTD+0.25%
1 year+4.51%
3 years (annualised)+3.22%
5 years (annualised)−0.49%

PBOIX Annual Returns

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

YearTotal return
2026 (Jan–May)+0.25%
2025+6.44%
2024+0.61%
2023+4.94%
2022−13.68%
2021−2.28%
2020+6.69%
2019 (Sep–Dec)−0.71%

PBOIX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+0.1%+1.7%−1.9%+0.1%+0.2%———————
2025+0.5%+2.1%0.0%+0.4%−0.8%+1.5%−0.2%+1.1%+1.1%+0.6%+0.6%−0.3%
2024−0.2%−1.5%+0.7%−2.5%+1.6%+1.0%+2.3%+1.3%+1.3%−2.5%+0.9%−1.6%
2023+3.3%−2.7%+2.5%+0.6%−1.2%−0.5%−0.1%−0.7%−2.6%−1.6%+4.5%+3.7%
2022−2.1%−1.2%−2.8%−3.9%+0.6%−1.6%+2.4%−2.8%−4.4%−1.3%+3.6%−0.8%
2021−0.8%−1.7%−0.9%+0.7%+0.1%+0.7%+1.1%−0.3%−0.9%−0.1%+0.3%−0.5%
2020+1.9%+1.7%−0.4%+1.7%+0.3%+0.6%+1.4%−0.8%−0.2%−0.5%+0.9%0.0%
2019————————−0.6%+0.2%−0.1%−0.2%

PBOIX Risk

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

  • 3-year volatility (annualised): 5.56%
  • 3-year Sharpe ratio: -0.23 (vs 4.5% risk-free rate)
  • Best month: +4.53% (Nov 2023)
  • Worst month: −2.65% (Sep 2023)

PBOIX Fund Flows

Monthly money in and out of Bond Market Index Fund, from SEC Form N-PORT.

  • 12-month net flow: $302.9M
  • 12-month gross sales (incl. reinvestments): $907.4M
  • Sales ÷ redemptions: 1.50×
MonthSalesRedemptionsNet flow
May 2026$73.8M$47.5M$26.3M
Apr 2026$128.0M$18.3M$109.7M
Mar 2026$70.1M$51.7M$18.4M
Feb 2026$50.5M$13.6M$36.9M
Jan 2026$35.6M$21.6M$14.0M
Dec 2025$152.2M$19.2M$133.0M
Nov 2025$35.0M$314.1M−$279.1M
Oct 2025$135.7M$25.4M$110.3M
Sep 2025$33.1M$18.2M$14.9M
Aug 2025$34.6M$17.7M$17.0M
Jul 2025$89.2M$13.9M$75.4M
Jun 2025$69.4M$43.1M$26.2M

PBOIX Assets Under Management

Net assets of Bond Market Index Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-05-31$2.96B
2026-02-28$2.85B
2025-11-30$2.73B
2025-08-31$2.82B
2025-05-31$2.63B
2025-02-28$2.53B
2024-11-30$2.31B
2024-08-31$2.29B
2024-05-31$2.02B
2024-02-29$1.99B
2023-11-30$2.12B
2023-08-31$2.49B

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.