VUSUX Performance — Vanguard Long-Term Treasury Fund, Admiral Shares

Data updated: 2026-09-28

VUSUX returned −3.32% year to date and −0.16% over one year to Jul 2026. Annualised returns are −0.97% over 3 years and −7.03% over 5 years. The fund trailed its Long-Term Government Bond category average: $100 invested three years ago grew to $97, against $102 for the category, and to $100 over one year, against $102. Volatility over the past three years was 13.00% a year. In the 12 months to Jul 2026 the fund lost a net $65.0M, and assets reached $2.70B.

VUSUX Growth of $100

What $100 invested in Vanguard Long-Term Treasury Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Government Bond category average over the same months.

PeriodVUSUXCategory average
1 year (Aug 2025 – Jul 2026)$100$102
3 years (Aug 2023 – Jul 2026)$97$102
5 years (Aug 2021 – Jul 2026)$69$78
Since data start (Aug 2019 – Jul 2026)$81$94

VUSUX Trailing Returns

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

PeriodTotal return
YTD−3.32%
1 year−0.16%
3 years (annualised)−0.97%
5 years (annualised)−7.03%

VUSUX Annual Returns

Calendar-year total returns of Vanguard Long-Term Treasury Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jul)−3.32%
2025+5.64%
2024−6.32%
2023+3.41%
2022−29.51%
2021−4.63%
2020+18.41%
2019 (Aug–Dec)+3.03%

VUSUX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026−0.3%+4.3%−4.0%−0.5%+0.4%+1.0%−4.0%—————
2025+0.5%+5.3%−1.0%−1.1%−2.9%+2.6%−0.9%+0.4%+3.0%+1.4%+0.5%−2.0%
2024−2.2%−2.2%+1.2%−6.0%+2.9%+1.7%+3.5%+2.1%+1.9%−5.2%+1.8%−5.4%
2023+7.0%−4.8%+4.7%+0.6%−2.8%−0.1%−2.2%−2.8%−7.4%−4.9%+9.1%+8.6%
2022−3.7%−1.6%−5.3%−8.9%−2.0%−1.5%+2.6%−4.4%−8.0%−5.5%+6.9%−2.2%
2021−3.5%−5.7%−4.7%+2.4%+0.2%+3.9%+3.6%−0.2%−2.9%+2.0%+2.7%−1.9%
2020+7.3%+6.6%+5.7%+1.8%−1.7%+0.4%+4.2%−4.7%+0.8%−3.2%+1.5%−0.9%
2019———————+10.6%−2.5%−1.1%−0.4%−3.0%

VUSUX Risk

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

  • 3-year volatility (annualised): 13.00%
  • 3-year Sharpe ratio: -0.42 (vs 4.5% risk-free rate)
  • Best month: +9.08% (Nov 2023)
  • Worst month: −7.35% (Sep 2023)

VUSUX Fund Flows

Monthly money in and out of Vanguard Long-Term Treasury Fund, from SEC Form N-PORT.

  • 12-month net flow: −$65.0M
  • 12-month gross sales (incl. reinvestments): $779.3M
  • Sales ÷ redemptions: 0.92×
MonthSalesRedemptionsNet flow
Jul 2026$51.2M$45.2M$5.9M
Jun 2026$35.3M$50.9M−$15.6M
May 2026$123.6M$75.8M$47.8M
Apr 2026$46.9M$67.3M−$20.4M
Mar 2026$46.9M$55.9M−$8.9M
Feb 2026$63.2M$45.0M$18.2M
Jan 2026$55.1M$116.1M−$61.1M
Dec 2025$74.8M$75.0M−$245K
Nov 2025$69.4M$52.6M$16.8M
Oct 2025$60.5M$107.1M−$46.6M
Sep 2025$62.6M$44.6M$18.0M
Aug 2025$90.0M$108.9M−$18.9M

VUSUX Assets Under Management

Net assets of Vanguard Long-Term Treasury Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$2.70B
2026-04-30$2.77B
2026-01-31$2.83B
2025-10-31$2.95B
2025-07-31$2.90B
2025-04-30$2.86B
2025-01-31$2.83B
2024-10-31$2.98B
2024-07-31$3.12B
2024-04-30$2.88B
2024-01-31$3.05B
2023-10-31$2.65B

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.