IBB ranks 3rd and FBT 6th of 17 funds in the Biotech & Genomics Category.
FBT vs IBB
IBB −0.11pt a year
0.55%0.44%
IBB 23.6×the volume
71K1.68M
FBT +2.0pt
+11.0%+9.0%
FBT vs IBB Performance
+72.3%+43.0%
- FBT 0.55%
- IBB 0.44%, better
- FBT $2.97B
- IBB $11.1B
- FBT +40.6%, better
- IBB +39.5%
- FBT 0.00%
- IBB 0.15%, better
- FBT 31
- IBB 243
- FBT 71K sh
- IBB 1.68M sh, better
- FBT $266.13
- IBB $213.68
ETF.net Grade
| Pillar | FBT | IBB |
|---|---|---|
| Cost | D25 | B69Higher |
| Mission | A85Higher | A83 |
| Risk | A73Higher | A70 |
| Tradability | A81 | A96Higher |
| Holdings | B68Higher | C46 |
| Durability | A76 | A89Higher |
Rank among Biotech & Genomics funds
Same Category. FBT and IBB are both graded against the same 17 Biotech & Genomics funds, so their Grades compare head to head.
Our read on each fund
FBTB
IBBA
In short
FBT Biotech served in about 30 equal-sized bites. FBT has tracked the NYSE Arca Biotechnology Index since 2006, spreading each dollar evenly across a short roster instead of letting a few large caps run the show.
IBB Biotech's original index fund. Since 2001 IBB has packed the whole US biotech sector, roughly 250 names, into one line item for 0.44% a year, below what the typical biotech fund charges.
Stated mandate
FBT The fund seeks to track, before fees and expenses, the performance of the NYSE Arca Biotechnology Index.
IBB The Fund seeks to track an index composed of U.S.-listed equities focused on the biotechnology sector.
Why people hold it
Worth knowing
FBT vs IBB Holdings
How we measure overlap
Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.
FBT vs IBB Cost
Overpaying FBT vs IBB
$2,052
On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.
FBT 0.55%
$10,904
IBB 0.44%
$8,852
Cost over time
Year by year
| Year | FBT | IBB | Overpaying |
|---|---|---|---|
| 10 | $988 | $794 | $194 |
| 20 | $3,790 | $3,061 | $729 |
| 30 | $10,904 | $8,852 | $2,052 |
- 0.55%FBT
- 0.44%IBB, cheaper
- Middle half of Biotech & Genomics funds
- Median 0.47%
IBB 6th cheapest of 17 funds
FBT 13th cheapest of 17 funds
FBT vs IBB Dividends
- FBT 0.00%
- IBB 0.15%, better
- FBT None
- IBB $0.34
- FBT
- IBB $0.01
- FBT
- IBB Sep 15, 2026
- FBT
- IBB Sep 18, 2026
- FBT
- IBB Quarterly
Distribution history
FBT vs IBB Risk
Fall from peak · 5 years
- FBT
- IBB
Risk facts
- Volatility
- FBT 17.4%, betterIBB 17.9%
- Return per unit of risk
- FBT 1.27, betterIBB 1.07
- Worst fall
- FBT −24.7%, betterIBB −32.1%
- Market sensitivity
- FBT 0.76IBB 0.70
FBT and IBB in the news
Popular comparisons
- 0.55% · 0.35%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.44% · 0.35%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.55% · 0.19%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.44% · 0.19%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.55% · 0.34%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.44% · 0.34%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.


