BlackRock ISIN US4642874402

BlackRock iShares 7-10 Year Treasury Bond ETF

BlackRock iShares 7-10 Year Treasury Bond ETF (IEF) is a passive bond ETF from BlackRock, ISIN US4642874402.

  • Passive
  • Bond
  • United States
  • Fund size (GBP) £36.7B

The iShares 7-10 Year Treasury Bond ETF (IEF) seeks to track the investment results of an index composed of U.S. Treasury bonds with remaining maturities between seven and ten years.

How the fund has returned, and where it ranks among peers. Returns to Sep 2026 end, GBP net total return.
−1.8% Q2
1 year return
−2.4% Q2
3 year return
−9.9% Q2
5 year return
Daily NAV, percent change from the start of the range. Source: FE fundinfo.
  • 1 month −1.0%
  • 3 months −4.0%
  • Volatility, 3 years 7.9%
  • Ongoing charge (OCF)
  • Fund size (GBP) £36.7B

What the fund holds

Where the money is: sectors, countries and largest holdings. As supplied by FE fundinfo, last updated 17 Oct 2026. Swipe or use the arrows for more panels.

By sector

Spot concentrations at a glance. Share of the fund's portfolio, as supplied by FE fundinfo, last updated 17 Oct 2026.
Treasuries99.7%
Cash and/or Derivatives0.3%

By asset class

Spot concentrations at a glance. Share of the fund's portfolio, as supplied by FE fundinfo, last updated 17 Oct 2026.
US Fixed Interest99.7%
Money Market0.3%

Largest holdings

The biggest positions, and how concentrated the fund is. As supplied by FE fundinfo, last updated 17 Oct 2026.
  1. 1. UNITED STATES TREAS NTS25.9%
  2. 2. US T 4 5/8 02/15/358.8%
  3. 3. US T 4 1/4 11/15/348.8%
  4. 4. US T 4 1/4 05/15/358.7%
  5. 5. United States Treasury Note/Bond8.6%
See all holdingsA free account shows the full list.

Macro events and this fund

Recent events linked to this fund by its country and sector exposure, and how it moved after. A measured move, not a cause.

Performance, risk and facts

Judge return, risk and cost before a client conversation. Relative return uses the chart's time range. Facts as reported by the manager.

Against its benchmark

How the fund compares with its benchmark over the same period.

Risk

How bumpy the ride has been, plus the regulatory risk rating.
Volatility, 3 years7.9%
Scale 0 to 40%
Sharpe ratio, 3 years (FE)0.00
Scale −1 to 3
Largest fall from a peak (maximum drawdown), 3 years
−8.1%
Alpha, 3 years (FE)
−7.93
Beta, 3 years (FE)
3.25

Volatility and maximum drawdown: calculated by Funds Benchmark, as at 30 Sep 2026.

Sharpe, alpha, beta: FE fundinfo, as at 4 Jul 2026.

Fund facts

Legal and cost facts for a client note. As reported by the manager.
ISIN
US4642874402
Management company
BlackRock Fund Advisors
Depositary
State Street Bank and Trust Company
Benchmark
ICE US Treasury 7-10 Year Bond Index
Ongoing charge
Share class launch date
22 Jul 2002
Domicile
US
Fund type
open-ended fund
SRRI
4 of 7

What a sum would have become

What an amount would have grown to over the period.
n/a

Past performance is not a reliable guide to future returns. Capital is at risk. Source: FE fundinfo. Returns are GBP net total return to month end unless stated. Headline returns to Sep 2026. Fund size is shown in GBP.