ETF comparison

IBBvsXLV

Both Healthcare.

iShares Biotechnology ETF · State Street Health Care Select Sector SPDR ETF

Holdings overlap

Weighted by ISIN/CUSIP
11.1%

9 positions appear in both funds. Buying equal dollars of IBB and XLV would leave roughly11.1%of each dollar exposed to the same underlying securities.

IBB only 100.8%Shared 11.1%XLV only 88.6%
In IBB only
241 positions
Shared
9 positions
In XLV only
52 positions

Side by side

IBB

iShares Biotechnology ETF

iShares · Healthcare

70composite / 100
Expense ratio
0.44%
Net assets
$10.47B
TTM yield
0.20%
Top-10 conc.
54.3%
XLV

State Street Health Care Select Sector SPDR ETF

State Street · Healthcare

82composite / 100
Expense ratio
0.080%
Net assets
$43.91B
TTM yield
1.53%
Top-10 conc.
61.5%

Sub-score comparison

56
Cost
92
85
Tax efficiency
82
100
Liquidity
100
37
Concentration
26
Tracking quality
IBBsub-scoreXLV

Tracking quality isn't part of the composite — seewhat we don't scorefor why.

Cost difference

XLV is 36 bps cheaper than IBB. On a $100,000 position that's about $360/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 thecost calculator pre-filled with IBB vs XLV.

Top shared holdings

9 shared in total
#HoldingIn IBBIn XLVOverlap
1Amgen, Inc.7.83%3.40%3.40%
2Gilead Sciences, Inc.6.84%2.73%2.73%
3Vertex Pharmaceuticals, Inc.8.08%2.19%2.19%
4Regeneron Pharmaceuticals, Inc.4.91%1.08%1.08%
5Biogen, Inc.2.47%0.56%0.56%
6Moderna, Inc.1.98%0.43%0.43%
7Incyte Corp.1.75%0.33%0.33%
8Bio-Techne Corp.0.86%0.19%0.19%
9Charles River Laboratories International, Inc.0.84%0.19%0.19%

Only in IBB

241 total
  • BlackRock Funds III11.66%
  • Argenx SE3.76%
  • Alnylam Pharmaceuticals, Inc.3.12%
  • Natera, Inc.2.89%
  • Revolution Medicines, Inc.2.78%
  • Illumina, Inc.2.07%
  • Insmed, Inc.1.78%
  • BeOne Medicines Ltd.1.77%
  • United Therapeutics Corp.1.73%
  • Roivant Sciences Ltd.1.43%

Only in XLV

52 total
  • Eli Lilly & Co16.51%
  • Johnson & Johnson10.64%
  • AbbVie Inc7.74%
  • UnitedHealth Group Inc6.57%
  • Merck & Co Inc5.52%
  • Thermo Fisher Scientific Inc3.24%
  • Abbott Laboratories2.75%
  • Intuitive Surgical Inc2.45%
  • Pfizer Inc2.39%
  • CVS Health Corp2.30%

Open IBB or XLV 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 methodologyand 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.