US ETF · ETF

ISHARES TR IWM

The iShares Russell 2000 ETF (IWM) is an exchange-traded fund that is based on the Russell 2000 index, a market-cap-weighted index of US small-cap stocks IWM was launched on May 22, 2000 and is issued by BlackRock.

Exchange Traded Fund

Company profile

Business mix

  • The fund gives investors equity / small blend exposure through a listed ETF structure.
  • It tracks the Russell 2000 index and is issued by BlackRock.
  • Portfolio breadth and cost are visible in 1913 holdings and a 0.19% expense ratio.

Current key questions

  • Does the fund's index exposure, fees, liquidity, and tracking quality fit the role investors expect it to play?
  • How concentrated is the portfolio by issuer, sector, country, factor, or duration risk?
  • Can flows, spreads, and market structure affect trading costs during volatile periods?
Holders 1 Current sample portfolio
Public mentions 0 Videos / interviews / letters

Current firm holders

Firm Weight Value Filing period
Durable Capital Partners Henry Ellenbogen 2.6% $254.8M 2026-03-31

Recent trading changes over the last 1 quarters

Net buyers 1 Last 1 13F filing periods
Net reducers 1 Last 1 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $230.8M Estimated from net added shares
Reduction amount $33.7M Estimated from net reduced shares
Net share change / base shares +339.6% +793,838 / 233,776
Durable Capital Partners Henry Ellenbogen 1 filing periods
13F 2026-03-31 Filed 2026-05-15
Major increase Shares 961.8% 13F value change +$231.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 96,776 Last 1 periods +930,838 (+961.8%) Total shares 1,027,614 Value $254.8M
Starboard Value Jeff Smith 1 filing periods
13F 2026-03-31 Filed 2026-05-15
Sold out Shares -100.0% 13F value change -$33.7M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 137,000 Last 1 periods -137,000 (-100.0%) Total shares 0 Value $0

Recent mentions

No public mentions.