IGOV: iShares International Treasury Bond ETF

iShares International Treasury Bond ETF (IGOV) is an exchange-traded fund (ETF) run by iShares (BlackRock). This fund lends money to the governments of rich countries outside the US by owning their bonds. It charges 0.35% a year. From January 2009 to October 2026 it returned about 0.0% a year, and its worst drop was −35.9%.

Written by the Tactfolio research team. Fund facts checked October 16, 2026. Prices through October 16, 2026.

Yearly fee
0.35%
about $35 on $10,000
Return per year
0.0%
since January 2009
Worst drop
−35.9%
since 2009
Started trading
Jan 2009
iShares (BlackRock)

Key points

  • Expense ratio: 0.35% a year (about $35 on $10,000).
  • Started trading on January 21, 2009.
  • Worst drop since 2009: −35.9%.
  • 1 Tactfolio classic strategy holds it.

What does IGOV hold?#

This fund lends money to the governments of rich countries outside the US by owning their bonds. The bonds are in those countries’ own currencies, so changes in exchange rates affect its value. Bond prices also fall when interest rates rise.

It tracks the FTSE World Government Bond Index - Developed Markets Capped Select Index. It had 981 holdings as of October 15, 2026, according to iShares (BlackRock).

FactIGOV
Full nameiShares International Treasury Bond ETF
IssueriShares (BlackRock)
Expense ratio0.35% a year
Started tradingJanuary 21, 2009
TracksFTSE World Government Bond Index - Developed Markets Capped Select Index
TypeInternational bonds, ETF
Holdings981 holdings as of October 15, 2026
Facts checkedOctober 16, 2026 on the iShares (BlackRock) fund page

What is the IGOV expense ratio?#

IGOV charges 0.35% a year. An expense ratio is the yearly fee a fund takes to run itself. On $10,000, a 0.35% fee comes to about $35 a year.

You never get a bill for it. The fund takes the fee out of its own value a little each day.

How has IGOV done since 2009?#

$10k201020132016201920222025
IGOVGrowth of $10,000, log scale, with dividends reinvested. Past results do not tell you what happens next.

From January 2009 to October 2026, IGOV returned about 0.0% a year. Say you put in $10,000 at the start. It would have been worth about $10,014 at the end, with every dividend reinvested.

MeasureIGOV
Total return0.1%
Return per year (CAGR)0.0%
Worst drop from a high−35.9%
Volatility (how much it swings)8.7%
Last 12 months−5.1%
Last 3 years, per year3.2%
Last 5 years, per year−4.4%
Last 10 years, per year−1.5%

Prices through October 16, 2026. Figures use daily closing prices adjusted for splits, with dividends reinvested. They do not include taxes or the cost of buying and selling. Past results do not tell you what will happen next.

IGOV returns by year#

YearIGOV return
2026 (part of the year)−3.9%
202510.0%
2024−6.5%
20235.6%
2022−22.1%
2021−9.3%
202010.9%
20193.8%
2018−2.6%
201711.4%
20160.9%
2015−7.1%
2014−2.2%
2013−1.4%
20125.3%
20111.6%
20101.8%
2009 (part of the year)10.6%

What was IGOV’s worst drop?#

0%−10%−20%−30%201020132016201920222025
Drawdown: how far IGOV was below its last high on each day.

A drawdown is how far a fund falls from its last high point. IGOV’s worst fall was −35.9%, from January 5, 2021 to October 20, 2022. By October 16, 2026 it had not yet climbed back to that high.

The chart shows how far below its last high the fund was on each day. Big drops are normal for some funds. They matter because selling during a drop locks in the loss.

Which Tactfolio strategies hold IGOV?#

One classic strategy holds IGOV at least some of the time. Each is a set of written rules you can open, test and copy.

How does IGOV compare with similar ETFs?#

Funds that can stand in for IGOV:

  • BNDX: Vanguard Total International Bond ETF, 0.07% a year
  • BWX: State Street SPDR Bloomberg International Treasury Bond ETF, 0.35% a year
  • EMB: iShares J.P. Morgan USD Emerging Markets Bond ETF, 0.39% a year
  • AGG: iShares Core U.S. Aggregate Bond ETF, 0.03% a year

See all 7 IGOV alternatives, compared on the same dates as IGOV.

Test IGOV in your own rules#

Tactfolio is a platform where you build rules-based investing strategies, backtest them on decades of real prices, share them, and run them automatically in your own Alpaca account. Open the builder, add IGOV, and see how a rule such as “hold it only above its 200-day average” would have done. Strategies run on daily prices and hold US stocks and ETFs only.

The details#

Prices come from Tactfolio’s stored daily prices for IGOV. Each close is adjusted for splits, and dividends are reinvested on the day the fund pays them out. CAGR is the steady yearly return that turns the starting value into the ending value. Volatility is the yearly standard deviation of daily returns.

Fund facts come from iShares (BlackRock). We checked them on October 16, 2026. Read what a backtest simulates and how to read drawdown and CAGR for more on these measures.

Common questions#

What is the expense ratio of IGOV?#

IGOV charges 0.35% a year, according to iShares (BlackRock) as of October 16, 2026. That is about $35 a year for every $10,000 you hold.

When did IGOV start trading?#

IGOV started trading on January 21, 2009. It is run by iShares (BlackRock).

What does IGOV track?#

IGOV tracks the FTSE World Government Bond Index - Developed Markets Capped Select Index. This fund lends money to the governments of rich countries outside the US by owning their bonds.

How much has IGOV returned per year?#

From January 2009 to October 2026, IGOV returned about 0.0% a year with dividends reinvested. Its worst drop was −35.9%. Past returns do not tell you what it will do next.

Which strategies use IGOV?#

One of Tactfolio’s classic strategies hold IGOV, including Paul Novell’s Tactical Bond Strategy.

Sources#