IBB vs IWB

iShares Biotechnology ETF vs iShares Russell 1000 ETF

Quick take
  • IWB has the lower expense ratio at 0.15% vs 0.44% for IBB.
  • IWB pays a higher dividend yield (0.96%).

Side-by-side metrics

MetricIBBIWB
Expense ratio
Annual fee. Lower is better.
0.44%0.15%
Dividend yield
Trailing 12-month yield.
0.23%0.96%
AUM
Assets under management — bigger funds are typically more liquid.
$7.95B$46.21B
YTD return
3.10%7.63%
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.
0.741.01
P/E ratio
23.7226.93
Last price
$170.10$399.41
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%

IWB top holdings

Top holdings · IWB
NVDANVIDIA Corp7.09%
AAPLApple Inc5.94%
MSFTMicrosoft Corp4.59%
AMZNAmazon.com Inc3.86%
GOOGLAlphabet Inc Class A3.40%
AVGOBroadcom Inc2.93%
GOOGAlphabet Inc Class C2.74%
METAMeta Platforms Inc Class A2.03%
TSLATesla Inc1.64%
BRK-BBerkshire Hathaway Inc Class B1.33%
Sector breakdown · IWB
Real Estate2.2%
Consumer Cyclical10.3%
Basic Materials2.0%
Consumer Defensive4.8%
Technology33.9%
Communication Services10.9%
Financial Services12.1%
Utilities2.3%
Industrials9.2%
Energy3.6%
Healthcare8.7%

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 IWB

IWB (iShares Russell 1000 ETF) is Largest 1,000 US stocks. Managed by iShares, the fund carries $46.2B in assets under management, an expense ratio of 0.15%, a dividend yield of 0.96%. Its largest holding is NVIDIA Corp (NVDA), which represents 7.1% of the portfolio. Real Estate is the fund's largest sector exposure at 2.2%.