IWM ETF Profile

IWM is an equity ETF from IShares. Its largest disclosed positions include BE, FN, and CRDO, and the top three holdings account for 2.38% of portfolio weight shown here. On ETF Overlap Checker, it currently connects to 61 comparison pages.

Issuer

IShares

Asset Class

Equity

Holdings

1909

Compare Pages

About IWM

The iShares Russell 2000 ETF seeks to track the investment results of an index composed of small-capitalization U.S. equities.

IWM has a broad holdings footprint, with 1909 positions in the latest imported dataset.
The largest disclosed position is BE at 1.14% of the portfolio.
The top three disclosed holdings make up 2.38% of the portfolio, and the top ten add up to 5.77%.
Sector labels are limited in the visible top holdings, so the biggest positions matter more than sector buckets here.
IWM currently appears in 61 active ETF comparison pages on this site.

Data And Coverage

Expense ratio: 0.19%
AUM: $70B
Inception date: May 22, 2000
Holdings updated: Mar 12, 2026
Data source: Financial Modeling Prep

Review the methodology for the overlap formula and visit the ETF directory for the full set of indexed fund hubs.

Compare IWM with another ETF

What Stands Out About IWM

Portfolio Shape

The disclosed top holdings suggest a broad portfolio rather than a narrow single-theme sleeve. BE, FN, and CRDO are the largest visible positions, but the top three holdings add up to only 2.38% and the top ten to 5.77%. Sector labels are limited in the visible top holdings, so the concentration read is driven mainly by the largest names themselves.

What Kind Of Overlap To Expect

IWM should show moderate to meaningful overlap with ETFs built for similar core equity exposure, but more separation from narrow sector or international funds. The biggest shared drivers usually come from the same large holdings that dominate the top of the portfolio.

When Investors Compare It

On this site, investors often compare IWM with VOO, VTI, and QQQ. Those matchups usually answer a simple question: does adding this fund create a different sleeve, or does it mostly duplicate exposure you already own? IWM currently connects to 61 live comparison pages.

Holdings Concentration Snapshot

Concentration

Largest disclosed holding: 1.14%
Top 3 holdings: 2.38%
Top 10 holdings: 5.77%
Total holdings: 1909

These numbers help show whether IWM behaves more like a broad portfolio building block or a fund where the biggest positions dominate the ride.

Visible Sector Mix

Sector labels are limited in the visible top holdings for IWM, so the strongest signal here is still the size of the largest positions themselves.

Top Holdings

These holdings help explain how IWM overlaps with other funds. The top ten disclosed positions represent 5.77% of the portfolio shown here.

Methodology

Holding	Name	Sector	Weight
BE	BLOOM ENERGY CLASS A CORP	N/A	1.14%
FN	FABRINET	N/A	0.66%
CRDO	CREDO TECHNOLOGY GROUP HOLDING LTD	N/A	0.58%
NXT	NEXTPOWER INC CLASS A	N/A	0.56%
KTOS	KRATOS DEFENSE AND SECURITY SOLUTI	N/A	0.54%
CDE	COEUR MINING INC	N/A	0.50%
SATS	ECHOSTAR CORP CLASS A	N/A	0.50%
HL	HECLA MINING	N/A	0.47%
STRL	STERLING INFRASTRUCTURE INC	N/A	0.41%
IONQ	IONQ INC	N/A	0.40%

Related Overlap Comparisons

Use these pages to see whether adding IWM changes your exposure or mostly duplicates positions you already own.

IWM vs VOO->IWM vs VTI->IWM vs QQQ->IWM vs VGT->IWM vs SCHD->IWM vs VYM->IWM vs VXUS->IWM vs SPY->DGRO vs IWM->DIA vs IWM->EFA vs IWM->HDV vs IWM->

Frequently Asked Questions About IWM

What kind of ETF is IWM?+

IWM is an equity ETF.

What are the biggest holdings in IWM?+

IWM's largest disclosed positions currently include BE, FN, and CRDO. The single biggest visible holding is BE at 1.14% of the portfolio.

Is IWM concentrated?+

Based on the visible top holdings, IWM's top three positions account for 2.38% of the portfolio and the top ten account for 5.77%. That gives a practical read on whether the fund looks broad or more top-heavy.

What kind of overlap should you expect from IWM?+

How can you compare IWM with other ETFs?+

Use the comparison pages linked from this profile to see overlap score, shared holdings, and diversification differences. Popular comparisons for IWM on this site include VOO, VTI, and QQQ, and the fund currently appears in 61 active comparison pages.