ETF comparison
IBB vs IHI
Both Healthcare.
iShares Biotechnology ETF · iShares U.S. Medical Devices ETF
Holdings overlap
1 positions appear in both funds. Buying equal dollars of IBB and IHI would leave roughly 0.1% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
IHI is 7 bps cheaper than IBB. On a $100,000 position that's about $70/yr more in fees for IBB.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with IBB vs IHI.
Top shared holdings
1 shared in total| # | Holding | In IBB | In IHI | Overlap |
|---|---|---|---|---|
| 1 | Novocure Ltd. | 0.12% | 0.25% | 0.12% |
Only in IBB
247 total- Vertex Pharmaceuticals, Inc. 8.08%
- Amgen, Inc. 7.83%
- Gilead Sciences, Inc. 6.84%
- Regeneron Pharmaceuticals, Inc. 4.91%
- Argenx SE 3.76%
- Alnylam Pharmaceuticals, Inc. 3.12%
- Natera, Inc. 2.89%
- Revolution Medicines, Inc. 2.78%
- Biogen, Inc. 2.47%
- Illumina, Inc. 2.07%
Only in IHI
45 total- ABBOTT LABORATORIES 16.93%
- INTUITIVE SURGICAL, INC. 15.09%
- STRYKER CORPORATION 11.64%
- EDWARDS LIFESCIENCES CORPORATION 4.75%
- BECTON, DICKINSON AND COMPANY 4.63%
- GE HEALTHCARE TECHNOLOGIES INC. 4.51%
- MEDTRONIC PUBLIC LIMITED COMPANY 4.40%
- RESMED INC. 4.38%
- IDEXX LABORATORIES, INC. 4.27%
- DEXCOM, INC. 4.02%
Related comparisons
More comparisons with IBB
- IBB vs VGT · Vanguard Information Technology Index Fund ETF Shares 0.0%
- IBB vs XLK · State Street Technology Select Sector SPDR ETF 0.0%
- IBB vs XBI · State Street SPDR S&P Biotech ETF 41.6%
- IBB vs VHT · Vanguard Health Care Index Fund ETF Shares 17.6%
- IBB vs FHLC · Fidelity MSCI Health Care Index ETF 17.6%
- IBB vs XLV · State Street Health Care Select Sector SPDR ETF 11.1%
More comparisons with IHI
- IHI vs IHF · iShares U.S. Healthcare Providers ETF 0.0%
- IHI vs VGT · Vanguard Information Technology Index Fund ETF Shares 0.0%
- IHI vs XBI · State Street SPDR S&P Biotech ETF 0.0%
- IHI vs XLK · State Street Technology Select Sector SPDR ETF 0.0%
- IHI vs XLV · State Street Health Care Select Sector SPDR ETF 14.8%
- IHI vs VHT · Vanguard Health Care Index Fund ETF Shares 14.6%
Percentages are holdings overlap with the named fund.
Open IBB or IHI at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.