IWM — iShares Russell 2000 ETF
1934 holdings · BlackRock (iShares) · data as of 2026-03-31
Sector breakdown
Communication Services 0.5%
Unclassified 99.1%
Sectors assigned via S&P 500 sector-ETF membership; small-cap and international holdings appear as Unclassified. See methodology.
Overlaps most with
IWM vs IJR 42.2% IWM vs VB 29.1% IWM vs AVUV 26.8% IWM vs VBR 25.6% IWM vs MDY 17.4% IWM vs IJH 16.9%
Tax-loss harvesting partners for IWM
Investors harvesting a loss in IWM often look for a fund with similar — but not identical — exposure to stay invested without triggering the wash-sale rule. Overlap is one useful lens; funds tracking the same index are widely considered risky swaps regardless of ticker. Not tax advice — confirm with a professional.
| Candidate | Overlap with IWM | Reading |
|---|---|---|
| IJR iShares Core S&P Small-Cap ETF | 42.2% | looser substitute |