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 (0.92%).

Side-by-side metrics

MetricIBBIWB
Expense ratio
Annual fee. Lower is better.
0.44%0.15%
Dividend yield
Trailing 12-month yield.
0.22%0.92%
AUM
Assets under management — bigger funds are typically more liquid.
$9.09B$48.33B
YTD return
16.44%9.81%
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.
0.691.01
P/E ratio
24.7926.69
Last price
$196.62$411.81
Inception
Issuer
iSharesiShares

IBB top holdings

Top holdings · IBB
VRTXVertex Pharmaceuticals Inc8.07%
AMGNAmgen Inc7.82%
GILDGilead Sciences Inc6.83%
REGNRegeneron Pharmaceuticals Inc4.90%
ARGXargenx SE ADR3.75%
ALNYAlnylam Pharmaceuticals Inc3.12%
NTRANatera Inc2.89%
RVMDRevolution Medicines Inc Ordinary Shares2.78%
BIIBBiogen Inc2.46%
ILMNIllumina Inc2.07%
Sector breakdown · IBB
Healthcare100.0%

IWB top holdings

Top holdings · IWB
NVDANVIDIA Corp6.72%
AAPLApple Inc6.03%
MSFTMicrosoft Corp3.99%
AMZNAmazon.com Inc3.33%
GOOGLAlphabet Inc Class A3.00%
AVGOBroadcom Inc2.53%
GOOGAlphabet Inc Class C2.42%
MUMicron Technology Inc1.87%
METAMeta Platforms Inc Class A1.78%
TSLATesla Inc1.77%
Sector breakdown · IWB
Real Estate2.1%
Consumer Cyclical9.6%
Basic Materials1.9%
Consumer Defensive4.4%
Technology36.6%
Communication Services9.6%
Financial Services11.7%
Utilities2.2%
Industrials9.7%
Energy3.0%
Healthcare9.1%

About IBB

IBB (iShares Biotechnology ETF) is NASDAQ biotech and pharmaceutical companies. Managed by iShares, the fund carries $9.1B in assets under management, an expense ratio of 0.44%, a dividend yield of 0.22%. Its largest holding is Vertex Pharmaceuticals Inc (VRTX), which represents 8.1% 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 $48.3B in assets under management, an expense ratio of 0.15%, a dividend yield of 0.92%. Its largest holding is NVIDIA Corp (NVDA), which represents 6.7% of the portfolio. Real Estate is the fund's largest sector exposure at 2.1%.