IWM: iShares Russell 2000 ETF

iShares Russell 2000 ETF (IWM) is an exchange-traded fund (ETF) run by iShares (BlackRock). This fund holds stocks of about 2,000 small US companies. It charges 0.19% a year. From May 2000 to October 2026 it returned about 8.4% a year, and its worst drop was −58.6%.

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

Yearly fee
0.19%
about $19 on $10,000
Return per year
8.4%
since May 2000
Worst drop
−58.6%
since 2000
Started trading
May 2000
iShares (BlackRock)

Key points

  • Expense ratio: 0.19% a year (about $19 on $10,000).
  • Started trading on May 22, 2000.
  • Worst drop since 2000: −58.6%.
  • 9 Tactfolio classic strategies hold it.

What does IWM hold?#

This fund holds stocks of about 2,000 small US companies. Small company stocks can grow faster than big ones, but their prices often move up and down more. One share gives you a small piece of many companies at once.

It tracks the Russell 2000 Index. It had 1,983 holdings as of October 15, 2026, according to iShares (BlackRock).

FactIWM
Full nameiShares Russell 2000 ETF
IssueriShares (BlackRock)
Expense ratio0.19% a year
Started tradingMay 22, 2000
TracksRussell 2000 Index
TypeUS stocks, ETF
Holdings1,983 holdings as of October 15, 2026
Facts checkedOctober 16, 2026 on the iShares (BlackRock) fund page

What is the IWM expense ratio?#

IWM charges 0.19% a year. An expense ratio is the yearly fee a fund takes to run itself. On $10,000, a 0.19% fee comes to about $19 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 IWM done since 2000?#

$10k$20k$50k2001200520092013201720212025
IWMGrowth of $10,000, log scale, with dividends reinvested. Past results do not tell you what happens next.

From May 2000 to October 2026, IWM returned about 8.4% a year. Say you put in $10,000 at the start. It would have been worth about $83,198 at the end, with every dividend reinvested.

MeasureIWM
Total return732.0%
Return per year (CAGR)8.4%
Worst drop from a high−58.6%
Volatility (how much it swings)23.8%
Last 12 months11.5%
Last 3 years, per year17.3%
Last 5 years, per year5.0%
Last 10 years, per year9.8%

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.

IWM returns by year#

YearIWM return
2026 (part of the year)10.6%
202512.7%
202411.4%
202316.8%
2022−20.5%
202114.5%
202020.0%
201925.4%
2018−11.1%
201714.6%
201621.6%
2015−4.5%
20145.0%
201338.7%
201216.7%
2011−4.4%
201026.9%
200928.5%
2008−34.1%
2007−1.8%
200618.3%
20054.5%
200418.1%
200347.9%
2002−20.4%
20011.8%
2000 (part of the year)5.6%

What was IWM’s worst drop?#

0%−10%−20%−30%−40%−50%2001200520092013201720212025
Drawdown: how far IWM was below its last high on each day.

A drawdown is how far a fund falls from its last high point. IWM’s worst fall was −58.6%, from July 13, 2007 to March 9, 2009. It got back to that high on February 8, 2011.

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 IWM?#

9 classic strategies hold IWM at least some of the time. Each is a set of written rules you can open, test and copy.

How does IWM compare with similar ETFs?#

Funds that can stand in for IWM:

  • SCHA: Schwab U.S. Small-Cap ETF, 0.03% a year
  • VB: Vanguard Morningstar Small-Cap ETF, 0.03% a year
  • IJR: iShares Core S&P Small-Cap ETF, 0.06% a year
  • VBR: Vanguard Morningstar Small-Cap Value ETF, 0.05% a year

See all 8 IWM alternatives, compared on the same dates as IWM.

Test IWM 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 IWM, 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 IWM. 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 IWM?#

IWM charges 0.19% a year, according to iShares (BlackRock) as of October 16, 2026. That is about $19 a year for every $10,000 you hold.

When did IWM start trading?#

IWM started trading on May 22, 2000. It is run by iShares (BlackRock).

What does IWM track?#

IWM tracks the Russell 2000 Index. This fund holds stocks of about 2,000 small US companies.

How much has IWM returned per year?#

From May 2000 to October 2026, IWM returned about 8.4% a year with dividends reinvested. Its worst drop was −58.6%. Past returns do not tell you what it will do next.

Which strategies use IWM?#

9 of Tactfolio’s classic strategies hold IWM, including Hybrid Asset Allocation (HAA), Bold Asset Allocation (BAA), Defensive Asset Allocation (DAA).

Sources#