C000159049 Performance — iShares Total U.S. Stock Market Index Fund, Institutional Class

Data updated: 2026-10-14

C000159049 returned +10.32% year to date and +19.53% over one year to Jul 2026. Annualised returns are +18.75% over 3 years and +11.81% over 5 years. The fund beat its US Multi-Cap Blend category average: $100 invested three years ago grew to $167, against $139 for the category, and to $120 over one year, against $114. Volatility over the past three years was 13.40% a year. In the 12 months to Jul 2026 the fund lost a net $132.4M, and assets reached $4.75B.

C000159049 Growth of $100

What $100 invested in iShares Total U.S. Stock Market Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Multi-Cap Blend category average over the same months.

PeriodC000159049Category average
1 year (Aug 2025 – Jul 2026)$120$114
3 years (Aug 2023 – Jul 2026)$167$139
5 years (Aug 2021 – Jul 2026)$175$135
Since data start (Aug 2019 – Jul 2026)$269$172

C000159049 Trailing Returns

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

PeriodTotal return
YTD+10.32%
1 year+19.53%
3 years (annualised)+18.75%
5 years (annualised)+11.81%

C000159049 Annual Returns

Calendar-year total returns of iShares Total U.S. Stock Market Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jul)+10.32%
2025+17.09%
2024+23.81%
2023+25.98%
2022−19.10%
2021+25.52%
2020+20.73%
2019 (Aug–Dec)+8.76%

C000159049 Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+1.6%−0.5%−5.0%+10.2%+5.1%−0.3%−0.5%—————
2025+3.2%−1.9%−5.9%−0.7%+6.4%+5.1%+2.2%+2.3%+3.5%+2.1%+0.3%0.0%
2024+1.1%+5.4%+3.2%−4.4%+4.7%+3.1%+1.9%+2.2%+2.1%−0.7%+6.6%−3.1%
2023+6.9%−2.3%+2.6%+1.1%+0.4%+6.8%+3.6%−1.9%−4.8%−2.7%+9.3%+5.3%
2022−5.9%−2.5%+3.2%−9.0%−0.1%−8.4%+9.4%−3.7%−9.3%+8.2%+5.2%−5.9%
2021−0.4%+3.1%+3.6%+5.1%+0.4%+2.5%+1.7%+2.8%−4.5%+6.7%−1.5%+3.9%
2020−0.1%−8.2%−13.7%+13.1%+5.3%+2.2%+5.7%+7.2%−3.7%−2.1%+12.1%+4.5%
2019———————−2.1%+1.7%+2.2%+3.8%+2.9%

C000159049 Risk

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

  • 3-year volatility (annualised): 13.40%
  • 3-year Sharpe ratio: 1.06 (vs 4.5% risk-free rate)
  • Best month: +10.20% (Apr 2026)
  • Worst month: −5.85% (Mar 2025)

C000159049 Fund Flows

Monthly money in and out of iShares Total U.S. Stock Market Index Fund, from SEC Form N-PORT.

  • 12-month net flow: −$132.4M
  • 12-month gross sales (incl. reinvestments): $795.7M
  • Sales ÷ redemptions: 0.86×
MonthSalesRedemptionsNet flow
Jul 2026$111.4M$50.3M$61.1M
Jun 2026$57.8M$64.8M−$7.0M
May 2026$43.5M$44.9M−$1.4M
Apr 2026$55.3M$55.4M−$119K
Mar 2026$59.0M$26.8M$32.1M
Feb 2026$49.6M$41.8M$7.8M
Jan 2026$75.9M$266.7M−$190.8M
Dec 2025$75.8M$68.9M$6.9M
Nov 2025$84.7M$97.1M−$12.3M
Oct 2025$58.9M$56.6M$2.3M
Sep 2025$77.1M$105.3M−$28.2M
Aug 2025$46.8M$49.7M−$2.9M

C000159049 Assets Under Management

Net assets of iShares Total U.S. Stock Market Index Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$4.75B
2026-04-30$4.52B
2026-01-31$4.31B
2025-10-31$4.44B
2025-07-31$4.14B
2025-04-30$3.66B
2025-01-31$3.93B
2024-10-31$3.66B
2024-07-31$3.54B
2024-04-30$3.17B
2024-01-31$2.99B
2023-10-31$2.57B

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.