XBI ranks 1st and FBT 6th of 17 funds in the Biotech & Genomics Category.
FBT vs XBI
25.2%by weight
XBI −0.20pt a year
0.55%0.35%
XBI 125.8×the volume
71K8.93M
FBT +1.4pt
+11.0%+9.6%
FBT vs XBI Performance
+72.3%+22.7%
- FBT 0.55%
- XBI 0.35%, better
- FBT $2.97B
- XBI $10.3B
- FBT +40.6%
- XBI +44.6%, better
- FBT 0.00%
- XBI 0.35%, better
- FBT 31
- XBI 165
- FBT 71K sh
- XBI 8.93M sh, better
- FBT $266.13
- XBI $152.30
ETF.net Grade
| Pillar | FBT | XBI |
|---|---|---|
| Cost | D25 | A81Higher |
| Mission | A85 | A85 |
| Risk | A73Higher | C42 |
| Tradability | A81 | A98Higher |
| Holdings | B68 | A88Higher |
| Durability | A76 | A89Higher |
Rank among Biotech & Genomics funds
Same Category. FBT and XBI are both graded against the same 17 Biotech & Genomics funds, so their Grades compare head to head.
Our read on each fund
FBTB
XBIA
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.
XBI Biotech's great leveler. Its index weights roughly 160 US biotechs near-equally, so a clinical-stage minnow carries about as much as a megacap. Live since 2006 and one of the most heavily traded funds in the sector.
Stated mandate
FBT The fund seeks to track, before fees and expenses, the performance of the NYSE Arca Biotechnology Index.
XBI The fund seeks to track, before fees and expenses, the total return performance of the S&P Biotechnology Select Industry Index.
Why people hold it
Worth knowing
FBT vs XBI Holdings
How FBT and XBI differ
25.2%
Shared holdings make up 60.7% of FBT and 25.2% of XBI.
Level by level
- Holdings25.2%
- Country95.2%
- Sector99.5%
Sector
| Sector | More in FBTMore in XBI | Gap | FBT | XBI |
|---|---|---|---|---|
| Health Care | FBT +0.5 points | 100.0% | 99.5% | |
| Financials | XBI +0.5 points | 0.0% | 0.5% |
Country, concentration and asset class
Country
| Country | More in FBTMore in XBI | Gap | FBT | XBI |
|---|---|---|---|---|
| Denmark | FBT +4.8 points | 4.8% | 0.0% | |
| United States | XBI +1.6 points | 95.2% | 96.8% | |
| Switzerland | XBI +1.4 points | 0.0% | 1.4% | |
| United Kingdom | XBI +1.3 points | 0.0% | 1.3% | |
| Other countries (3) | XBI +0.6 points | 0.0% | 0.6% |
Concentration
- FBT39.3%
- XBI18.3%
- FBT30
- XBI163
Asset class
- FBT
- Stocks
- XBI
- Stocks
Holdings
- Only in FBT12
- In both18
- Only in XBI145
Only in FBT
12 securities, 39.2% of FBT by weight
- Genmab A/S (ADR)4.81%
- BeOne Medicines Ltd. (ADR)3.82%
- argenx SE (ADR)3.74%
- Bruker Corporation3.47%
- NeoGenomics, Inc.3.43%
- Bio-Techne Corporation3.34%
- Repligen Corporation3.32%
- Tarsus Pharmaceuticals, Inc.3.12%
- BioNTech SE (ADR)3.00%
- Axsome Therapeutics, Inc.2.62%
- Illumina, Inc.2.55%
- Corcept Therapeutics Inc.2.00%
Only in XBI
145 securities, 74.7% of XBI by weight
- Moderna Inc2.79%
- Spyre Therapeutics Inc1.78%
- AbbVie Inc1.73%
- Oruka Therapeutics Inc1.67%
- Bridgebio Pharma Inc1.45%
- Ptc Therapeutics Inc1.44%
- Twist Bioscience Corp1.43%
- Kymera Therapeutics Inc1.42%
- Roivant Sciences Ltd1.38%
- Revolution Medicines Inc1.38%
- Crispr Therapeutics AG1.37%
- Protagonist Therapeutics Inc1.35%
- Rhythm Pharmaceuticals Inc1.34%
- Insmed Inc1.32%
- Krystal Biotech Inc1.29%
- Kodiak Sciences Inc1.28%
- Vaxcyte Inc1.28%
- Cogent Biosciences Inc1.24%
- Erasca Inc1.22%
- Grail Inc1.20%
- Praxis Precision Medicines I1.20%
- Dianthus Therapeutics Inc1.19%
- Cg Oncology Inc1.18%
- Mirum Pharmaceuticals Inc1.16%
- Travere Therapeutics Inc1.11%
- Cytokinetics Inc1.08%
- Arrowhead Pharmaceuticals In1.05%
- Ionis Pharmaceuticals Inc1.05%
- Caredx Inc1.04%
- Immunitybio Inc1.02%
- Viking Therapeutics Inc0.93%
- Beam Therapeutics Inc0.91%
- Iovance Biotherapeutics Inc0.91%
- Relay Therapeutics Inc0.91%
- Tango Therapeutics Inc0.88%
- Scholar Rock Holding Corp0.86%
- Celcuity Inc0.80%
- Ultragenyx Pharmaceutical In0.79%
- Dyne Therapeutics Inc0.79%
- Arcutis Biotherapeutics Inc0.78%
- Viridian Therapeutics Inc0.72%
- Immunovant Inc0.65%
- Palvella Therapeutics Inc0.64%
- Denali Therapeutics Inc0.62%
- Vericel Corp0.61%
- Summit Therapeutics Inc0.60%
- Recursion Pharmaceuticals A0.59%
- Disc Medicine Inc0.57%
- Vera Therapeutics Inc0.55%
- Replimune Group Inc0.54%
Weight gaps
All 18 Holdings in both funds, largest gap first.
| Holding | More in FBTMore in XBI | Gap | FBT | XBI |
|---|---|---|---|---|
| ADMA Biologics, Inc. | FBT +3.51 points | 4.09% | 0.58% | |
| Regeneron Pharmaceuticals, Inc. | FBT +2.37 points | 4.03% | 1.66% | |
| Neurocrine Biosciences, Inc. | FBT +2.27 points | 3.85% | 1.58% | |
| Alkermes Plc | FBT +2.26 points | 3.76% | 1.50% | |
| Incyte Corporation | FBT +2.12 points | 3.53% | 1.41% | |
| BioMarin Pharmaceutical Inc. | FBT +2.11 points | 3.40% | 1.29% | |
| Exelixis, Inc. | FBT +2.10 points | 3.87% | 1.77% | |
| Vertex Pharmaceuticals Incorporated | FBT +2.01 points | 3.57% | 1.56% | |
| Gilead Sciences, Inc. | FBT +1.97 points | 3.67% | 1.70% | |
| TG Therapeutics, Inc. | FBT +1.97 points | 3.60% | 1.63% | |
| Amgen Inc. | FBT +1.94 points | 3.69% | 1.75% | |
| Biogen Inc. | FBT +1.91 points | 3.66% | 1.75% | |
| United Therapeutics Corporation | FBT +1.76 points | 3.41% | 1.65% | |
| Madrigal Pharmaceuticals, Inc. | FBT +1.73 points | 2.82% | 1.09% | |
| Halozyme Therapeutics, Inc. | FBT +1.69 points | 3.12% | 1.43% | |
| Alnylam Pharmaceuticals, Inc. | FBT +1.33 points | 2.23% | 0.90% | |
| Veracyte, Inc. | FBT +1.21 points | 1.78% | 0.57% | |
| Natera, Inc. | FBT +1.18 points | 2.58% | 1.40% |
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 XBI Cost
Overpaying FBT vs XBI
$3,778
On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.
FBT 0.55%
$10,904
XBI 0.35%
$7,126
Cost over time
Year by year
| Year | FBT | XBI | Overpaying |
|---|---|---|---|
| 10 | $988 | $634 | $354 |
| 20 | $3,790 | $2,454 | $1,336 |
| 30 | $10,904 | $7,126 | $3,778 |
- 0.55%FBT
- 0.35%XBI, cheaper
- Middle half of Biotech & Genomics funds
- Median 0.47%
XBI 3rd cheapest of 17 funds
FBT 13th cheapest of 17 funds
FBT vs XBI Dividends
- FBT 0.00%
- XBI 0.35%, better
- FBT None
- XBI $0.54
- FBT
- XBI $0.14
- FBT
- XBI Jun 22, 2026
- FBT
- XBI Jun 24, 2026
- FBT
- XBI Twice a year
Distribution history
FBT vs XBI Risk
Fall from peak · 5 years
- FBT
- XBI
Risk facts
- Volatility
- FBT 17.4%, betterXBI 24.8%
- Return per unit of risk
- FBT 1.27, betterXBI 1.11
- Worst fall
- FBT −24.7%, betterXBI −51.2%
- Market sensitivity
- FBT 0.76XBI 1.10
FBT and XBI in the news
Popular comparisons
- 0.55% · 0.19%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.35% · 0.44%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.55% · 0.44%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.35% · 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.
- 0.35% · 0.34%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.





