IBBiShares Biotechnology ETF

ETF · iSHARES TRUST

$213.72close Nov 6, 2026

The fund

Holdings as of Jun 30, 2026, filed with the SEC.

$9.1B

net assets, all share classes

0.44%

yearly cost, from the prospectus

252

positions on file

Growth of $100

Total return with dividends reinvested, month by month since July 2019.

$100$177
20192026
+50.6%

last 12 months

+14.7%

a year, over 3 years

+3.3%

a year, over 5 years

Largest holdings

The top 10 issuers of 252 positions, by share of the fund. Under each, about how much of the company the fund owns.

BlackRock Funds IIICash and short-term
12.0%

Most alike

The funds whose stock holdings overlap most with IBB's: stock by stock, the smaller of the two weights, added up.

The closest is XBI (State Street SPDR S&P Biotech ETF): 40%of the two funds’ stock holdings are the same.

  1. XBIState Street SPDR S&P Biotech ETF40% in common
  2. VHTVanguard Health Care ETF17% in common
  3. IWOiShares Russell 2000 Growth ETF14% in common
  4. VBKVanguard Small-Cap Growth ETF12% in common
  5. XLVState Street Health Care Select Sector SPDR ETF11% in common
  6. IWMiShares Russell 2000 ETF9.6% in common

IBB costs 0.44% a year. Overlap counts only the stocks we can match to a listing; bonds, cash and unmatched foreign shares are left out. Every group of near-identical funds and what each costs.

Sectors

The stocks we can place, by sector.

  • Healthcare96.8%

Countries

Where the holdings are, by share of the fund.

  • United States96.4%
  • Netherlands4.3%
  • Denmark2.4%
  • Switzerland2.2%
  • Bermuda1.4%
  • Canada1.2%
  • Cayman Islands0.9%
  • Ireland0.8%
  • France0.7%
  • Germany0.7%

What it holds

By kind of asset.

  • Stocks99.9%
  • Cash and short-term12.0%

From the fund’s Form N-PORT for June 2026 (filed Aug 25, 2026) and its prospectus, via the SEC’s public data sets. Shares of net assets can sum above 100% where a fund holds cash collateral or derivatives.