FSTQX Performance — Fidelity Series International Developed Markets Bond Index Fund

Data updated: 2026-08-24

FSTQX returned +1.56% year to date and +2.25% over one year to Jun 2026. The annualised 3-year return is +3.55%. The fund trailed its Long-Term Core Bond category average: $100 invested three years ago grew to $111, against $114 for the category, and to $102 over one year, against $104. Volatility over the past three years was 4.26% a year. In the 12 months to Jun 2026 the fund took in a net $3.8B, and assets reached $17.54B.

FSTQX Growth of $100

What $100 invested in Fidelity Series International Developed Markets Bond Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Core Bond category average over the same months.

PeriodFSTQXCategory average
1 year (Jul 2025 – Jun 2026)$102$104
3 years (Jul 2023 – Jun 2026)$111$114
Since data start (Sep 2021 – Jun 2026)$98$99

FSTQX Trailing Returns

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

PeriodTotal return
YTD+1.56%
1 year+2.25%
3 years (annualised)+3.55%

FSTQX Annual Returns

Calendar-year total returns of Fidelity Series International Developed Markets Bond Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jun)+1.56%
2025+1.64%
2024+2.92%
2023+8.11%
2022−13.69%
2021 (Sep–Dec)−1.62%

FSTQX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+0.4%+1.7%−2.1%0.0%+1.1%+0.6%——————
20250.0%+0.5%−1.3%+1.7%−0.2%+0.4%−0.2%0.0%+0.7%+1.0%−0.2%−0.5%
2024−0.7%−0.5%+1.0%−1.5%−0.2%+0.8%+2.0%+0.8%+1.3%−0.9%+1.6%−0.8%
2023+1.9%−1.5%+3.0%0.0%+0.2%−0.1%−0.4%+0.1%−1.8%−0.2%+3.4%+3.4%
2022−1.3%−1.4%−2.4%−2.5%−1.3%−1.6%+3.5%−3.8%−2.9%+0.5%+2.2%−3.3%
2021————————−1.4%−0.6%+1.3%−0.9%

FSTQX Risk

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

  • 3-year volatility (annualised): 4.26%
  • 3-year Sharpe ratio: -0.22 (vs 4.5% risk-free rate)
  • Best month: +3.41% (Dec 2023)
  • Worst month: −2.08% (Mar 2026)

FSTQX Fund Flows

Monthly money in and out of Fidelity Series International Developed Markets Bond Index Fund, from SEC Form N-PORT.

  • 12-month net flow: $3.8B
  • 12-month gross sales (incl. reinvestments): $6.1B
  • Sales ÷ redemptions: 2.64×
MonthSalesRedemptionsNet flow
Jun 2026$622.0M$166.1M$455.9M
May 2026$1.1B$95.0M$962.7M
Apr 2026$234.1M$412.5M−$178.4M
Mar 2026$326.6M$273.4M$53.2M
Feb 2026$501.8M$114.6M$387.2M
Jan 2026$510.4M$166.9M$343.5M
Dec 2025$931.0M$406.4M$524.6M
Nov 2025$290.2M$105.0M$185.2M
Oct 2025$464.3M$208.9M$255.4M
Sep 2025$326.4M$119.1M$207.3M
Aug 2025$198.5M$126.0M$72.5M
Jul 2025$610.2M$110.5M$499.6M

FSTQX Assets Under Management

Net assets of Fidelity Series International Developed Markets Bond Index Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-06-30$17.54B
2026-03-31$16.13B
2025-12-31$15.37B
2025-09-30$14.83B
2025-06-30$14.05B
2025-03-31$13.60B
2024-12-31$13.60B
2024-09-30$10.99B
2024-06-30$10.38B
2024-03-31$10.14B
2023-12-31$9.78B
2023-09-30$9.29B

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.