IBB vs IWM

iShares Biotechnology ETF vs iShares Russell 2000 ETF

Quick take
  • IWM has the lower expense ratio at 0.19% vs 0.44% for IBB.
  • IWM pays a higher dividend yield (0.91%).

Side-by-side metrics

MetricIBBIWM
Expense ratio
Annual fee. Lower is better.
0.44%0.19%
Dividend yield
Trailing 12-month yield.
0.23%0.91%
AUM
Assets under management — bigger funds are typically more liquid.
$7.95B$76.88B
YTD return
3.10%16.72%
1-year return
3-year return
Annualized.
5-year return
Annualized.
10-year return
Annualized.
Beta (3Y)
Volatility relative to the market. Closer to 1 = market-like.
0.741.30
P/E ratio
23.7219.42
Last price
$170.10$282.26
Inception
Issuer
iSharesiShares

IBB top holdings

Top holdings · IBB
AMGNAmgen Inc7.37%
GILDGilead Sciences Inc7.32%
VRTXVertex Pharmaceuticals Inc7.21%
REGNRegeneron Pharmaceuticals Inc6.55%
ALNYAlnylam Pharmaceuticals Inc3.71%
ARGXargenx SE ADR3.33%
INSMInsmed Inc2.70%
BIIBBiogen Inc2.67%
NTRANatera Inc2.40%
RVMDRevolution Medicines Inc Ordinary Shares2.27%
Sector breakdown · IBB
Healthcare100.0%

IWM top holdings

Top holdings · IWM
BEBloom Energy Corp Class A1.88%
CRDOCredo Technology Group Holding Ltd0.85%
FNFabrinet0.75%
CDECoeur Mining Inc0.56%
NXTNextpower Inc Class A0.53%
SATSEchoStar Corp Class A0.51%
TTMITTM Technologies Inc0.49%
IONQIonQ Inc Class A0.47%
STRLSterling Infrastructure Inc0.47%
AEISAdvanced Energy Industries Inc0.44%
Sector breakdown · IWM
Real Estate6.1%
Consumer Cyclical8.4%
Basic Materials4.8%
Consumer Defensive2.4%
Technology17.1%
Communication Services2.5%
Financial Services15.7%
Utilities2.9%
Industrials17.7%
Energy6.1%
Healthcare16.5%

About IBB

IBB (iShares Biotechnology ETF) is NASDAQ biotech and pharmaceutical companies. Managed by iShares, the fund carries $7.9B in assets under management, an expense ratio of 0.44%, a dividend yield of 0.23%. Its largest holding is Amgen Inc (AMGN), which represents 7.4% of the portfolio. Healthcare is the fund's largest sector exposure at 100.0%.

About IWM

IWM (iShares Russell 2000 ETF) is US small-cap stocks (Russell 2000). Managed by iShares, the fund carries $76.9B in assets under management, an expense ratio of 0.19%, a dividend yield of 0.91%. Its largest holding is Bloom Energy Corp Class A (BE), which represents 1.9% of the portfolio. Real Estate is the fund's largest sector exposure at 6.1%.