Available in 10 markets
State Street® SPDR® S&P® Biotech ETF
State Street® SPDR® S&P® Biotech ETF is an exchange-traded fund (ETF) from SPDR, traded under the ticker XBI (ISIN US78464A8707). One trade buys a whole basket of holdings, so your money is spread out instead of riding on a single company. At its core it is a focused, thematic fund: it concentrates on the health care part of the market,…
Opens the screener with this filter applied.
About this fund
What you own
The S&P Biotechnology Select Industry Index index is the benchmark this fund aims to copy. By holding it, this fund gives you a stake in around 167 companies across Other in a single purchase.
How it works
The fund actually buys every share in the index it tracks (full replication).
Read more
Owning every holding keeps things transparent — what is in the index is what the fund actually owns. It can be a touch costlier to run for indexes with thousands of tiny positions, since the fund has to buy and maintain them all. There is no swap bank involved, so there is no extra “what if the partner fails” question to weigh.
Cost
The yearly running cost of the fund, shown as a % of your money. Lower is cheaper.
Read more
For example, a 0.20% fee works out at €0.20 a year for every €100 invested — that’s a generic illustration of the mechanic, not this fund’s own fee. It is skimmed quietly from inside the fund a little each day, so you never get a bill — but it drags on your return every year you hold. On a broad index ETF it is usually a small fraction of a percent; the gap between a cheap and a pricey fund looks tiny on day one but compounds over decades, which is why it is worth a glance.
Fund facts
Performance
Growth of $100 invested — the line starts at $100.
End-of-day prices, rebased to a common start so the shapes are comparable. Past performance does not predict future results.
Return, year by year
How bumpy has it been?
The bigger picture
What's inside
By sector ?
The 10 biggest holdings make up 16.8% of the fund — the rest is spread across roughly 157 more companies.
Top 10 holdings
| # | Company | Weight |
|---|---|---|
| 1 | MODERNA INC | 2.2% |
| 2 | TWIST BIOSCIENCE CORP | 2.1% |
| 3 | NATERA INC | 1.8% |
| 4 | IOVANCE BIOTHERAPEUTICS INC | 1.6% |
| 5 | AMGEN INC | 1.6% |
| 6 | BIOGEN INC | 1.6% |
| 7 | ABBVIE INC | 1.5% |
| 8 | HALOZYME THERAPEUTICS INC | 1.5% |
| 9 | GILEAD SCIENCES INC | 1.5% |
| 10 | CRISPR THERAPEUTICS AG | 1.5% |
Where to buy this fund
Set from your language & location — change it if it's wrong.
Where it trades
| Exchange | Ticker | Currency | |
|---|---|---|---|
| NYSE | XBI | USD | ★ Primary |
| EUR listings | |||
| Frankfurt | SSGF | EUR | |
| USD listings | |||
| B2 | XBIUSD | USD | |
| B4 | XBIUSD | USD | |
| E1 | XBI | USD | |
| E1 | XBIGBP | USD | |
| E1 | XBIRUB | USD | |
| E1 | XBIUSD | USD | |
| EO | XBIRUB | USD | |
| EP | XBIUSD | USD | |
| EU | XBIGBP | USD | |
| EU | XBIRUB | USD | |
| EU | XBIUSD | USD | |
| EU | XBI | USD | |
| EZ | XBIUSD | USD | |
| GH | SSGF | USD | |
| GI | SSGF | USD | |
| LA | SSGF | USD | |
| LU | SSGF | USD | |
| MF | XBI* | USD | |
| MM | XBI* | USD | |
| MU | XBI* | USD | |
| NYSE Arca | XBI | USD | |
| OC | XBI | USD | |
| PE | XBI | USD | |
| TH | SSGF | USD | |
| UA | XBI | USD | |
| UB | XBI | USD | |
| UC | XBI | USD | |
| UD | XBI | USD | |
| UF | XBI | USD | |
| UM | XBI | USD | |
| US | XBI | USD | |
| UT | XBI | USD | |
| UX | XBI | USD | |
| VF | XBI | USD | |
| VG | XBI | USD | |
| VJ | XBI | USD | |
| VK | XBI | USD | |
| VP | XBI | USD | |
| VY | XBI | USD | |
| X2 | XBIGBP | USD | |
| X2 | XBIUSD | USD | |
| X9 | XBI | USD | |
| X9 | XBIUSD | USD | |
| XA | XBIUSD | USD | |
| XA | XBIRUB | USD | |
| XA | XBIGBP | USD | |
| XA | XBI | USD | |
| XB | XBIGBP | USD | |
| XB | XBIUSD | USD | |
| XE | XBIUSD | USD | |
| XE | XBIRUB | USD | |
| XE | XBIGBP | USD | |
| XE | XBI | USD | |
| XF | XBI | USD | |
| XF | XBIGBP | USD | |
| XF | XBIRUB | USD | |
| XF | XBIUSD | USD | |
| XG | XBIUSD | USD | |
| XG | XBIRUB | USD | |
| XG | XBIGBP | USD | |
| XG | XBI | USD | |
| XH | XBI | USD | |
| XH | XBIGBP | USD | |
| XH | XBIRUB | USD | |
| XH | XBIUSD | USD | |
| XJ | XBIUSD | USD | |
| XJ | XBIRUB | USD | |
| XJ | XBIGBP | USD | |
| XJ | XBI | USD | |
| XL | XBI | USD | |
| XL | XBIGBP | USD | |
| XL | XBIRUB | USD | |
| XL | XBIUSD | USD | |
| XO | XBIUSD | USD | |
| XO | XBIRUB | USD | |
| XO | XBIGBP | USD | |
| XO | XBI | USD | |
| XQ | XBIUSD | USD | |
| XQ | XBIRUB | USD | |
| XQ | XBIGBP | USD | |
| XQ | XBI | USD | |
| XS | XBI | USD | |
| XS | XBIGBP | USD | |
| XS | XBIUSD | USD | |
| XT | XBI | USD | |
| XU | XBIUSD | USD | |
| XU | XBIRUB | USD | |
| XU | XBIGBP | USD | |
| XU | XBI | USD | |
| XV | XBIUSD | USD | |
| XV | XBIRUB | USD | |
| XV | XBIGBP | USD | |
| XV | XBI | USD | |
| XW | XBI | USD | |
| XW | XBIGBP | USD | |
| XW | XBIRUB | USD | |
| XW | XBIUSD | USD | |
| XX | XBIUSD | USD | |
| XX | XBIRUB | USD | |
| XX | XBIGBP | USD | |
| XX | XBI | USD | |
| XZ | XBI | USD | |
| XZ | XBIGBP | USD | |
| XZ | XBIRUB | USD | |
| XZ | XBIUSD | USD | |
For serious comparison — full data holdings, percentiles, advanced risk, tilt, flows
Full holdings
As of 2026-10-07 · the fund's own published holdings.
| # | Company | Weight |
|---|---|---|
| 1 | MODERNA INC | 2.2% |
| 2 | TWIST BIOSCIENCE CORP | 2.1% |
| 3 | NATERA INC | 1.8% |
| 4 | IOVANCE BIOTHERAPEUTICS INC | 1.6% |
| 5 | AMGEN INC | 1.6% |
| 6 | BIOGEN INC | 1.6% |
| 7 | ABBVIE INC | 1.5% |
| 8 | HALOZYME THERAPEUTICS INC | 1.5% |
| 9 | GILEAD SCIENCES INC | 1.5% |
| 10 | CRISPR THERAPEUTICS AG | 1.5% |
| 11 | TG THERAPEUTICS INC | 1.5% |
| 12 | VERTEX PHARMACEUTICALS INC | 1.5% |
| 13 | EXELIXIS INC | 1.5% |
| 14 | ALNYLAM PHARMACEUTICALS INC | 1.4% |
| 15 | REVOLUTION MEDICINES INC | 1.4% |
| 16 | INCYTE CORP | 1.4% |
| 17 | SPYRE THERAPEUTICS INC | 1.4% |
| 18 | PROTAGONIST THERAPEUTICS INC | 1.4% |
| 19 | KRYSTAL BIOTECH INC | 1.4% |
| 20 | PTC THERAPEUTICS INC | 1.4% |
| 21 | UNITED THERAPEUTICS CORP | 1.4% |
| 22 | MADRIGAL PHARMACEUTICALS INC | 1.3% |
| 23 | BIOMARIN PHARMACEUTICAL INC | 1.3% |
| 24 | REGENERON PHARMACEUTICALS | 1.3% |
| 25 | TRAVERE THERAPEUTICS INC | 1.3% |
| 26 | GRAIL INC | 1.3% |
| 27 | ALKERMES PLC | 1.3% |
| 28 | ORUKA THERAPEUTICS INC | 1.3% |
| 29 | INSMED INC | 1.3% |
| 30 | NEUROCRINE BIOSCIENCES INC | 1.3% |
| 31 | CYTOKINETICS INC | 1.3% |
| 32 | ROIVANT SCIENCES LTD | 1.3% |
| 33 | BRIDGEBIO PHARMA INC | 1.3% |
| 34 | COGENT BIOSCIENCES INC | 1.2% |
| 35 | IONIS PHARMACEUTICALS INC | 1.2% |
| 36 | DIANTHUS THERAPEUTICS INC | 1.2% |
| 37 | PRAXIS PRECISION MEDICINES I | 1.2% |
| 38 | ERASCA INC | 1.2% |
| 39 | ARROWHEAD PHARMACEUTICALS IN | 1.2% |
| 40 | KYMERA THERAPEUTICS INC | 1.2% |
| 41 | KODIAK SCIENCES INC | 1.1% |
| 42 | RHYTHM PHARMACEUTICALS INC | 1.1% |
| 43 | VAXCYTE INC | 1.1% |
| 44 | VIKING THERAPEUTICS INC | 1.1% |
| 45 | CG ONCOLOGY INC | 1.1% |
| 46 | MIRUM PHARMACEUTICALS INC | 1.1% |
| 47 | VERACYTE INC | 1.1% |
| 48 | IMMUNITYBIO INC | 1.0% |
| 49 | TANGO THERAPEUTICS INC | 1.0% |
| 50 | CELCUITY INC | 0.9% |
| 51 | RELAY THERAPEUTICS INC | 0.9% |
| 52 | SCHOLAR ROCK HOLDING CORP | 0.9% |
| 53 | CAREDX INC | 0.8% |
| 54 | BEAM THERAPEUTICS INC | 0.8% |
| 55 | ARCUTIS BIOTHERAPEUTICS INC | 0.8% |
| 56 | ULTRAGENYX PHARMACEUTICAL IN | 0.8% |
| 57 | HYPERLIQUID STRATEGIES | 0.7% |
| 58 | DYNE THERAPEUTICS INC | 0.7% |
| 59 | IMMUNOVANT INC | 0.7% |
| 60 | RECURSION PHARMACEUTICALS A | 0.7% |
| 61 | SELLAS LIFE SCIENCES GROUP I | 0.6% |
| 62 | DENALI THERAPEUTICS INC | 0.6% |
| 63 | IDEAYA BIOSCIENCES INC | 0.6% |
| 64 | SUMMIT THERAPEUTICS INC | 0.6% |
| 65 | VERA THERAPEUTICS INC | 0.6% |
| 66 | NEKTAR THERAPEUTICS | 0.6% |
| 67 | BIOCRYST PHARMACEUTICALS INC | 0.6% |
| 68 | AGIOS PHARMACEUTICALS INC | 0.6% |
| 69 | SAREPTA THERAPEUTICS INC | 0.5% |
| 70 | ARCUS BIOSCIENCES INC | 0.5% |
| 71 | NURIX THERAPEUTICS INC | 0.5% |
| 72 | INTELLIA THERAPEUTICS INC | 0.5% |
| 73 | CELLDEX THERAPEUTICS INC | 0.5% |
| 74 | PALVELLA THERAPEUTICS INC | 0.5% |
| 75 | ABSCI CORP | 0.5% |
| 76 | ACADIA PHARMACEUTICALS INC | 0.5% |
| 77 | VIRIDIAN THERAPEUTICS INC | 0.5% |
| 78 | NOVAVAX INC | 0.5% |
| 79 | UNIQURE NV | 0.5% |
| 80 | BIOHAVEN LTD | 0.5% |
| 81 | DISC MEDICINE INC | 0.5% |
| 82 | SYNDAX PHARMACEUTICALS INC | 0.5% |
| 83 | PRECIGEN INC | 0.4% |
| 84 | ADMA BIOLOGICS INC | 0.4% |
| 85 | VERICEL CORP | 0.4% |
| 86 | IMMUNOME INC | 0.4% |
| 87 | MINERALYS THERAPEUTICS INC | 0.4% |
| 88 | INHIBRX BIOSCIENCES INC | 0.3% |
| 89 | STOKE THERAPEUTICS INC | 0.3% |
| 90 | XENCOR INC | 0.3% |
| 91 | REPLIMUNE GROUP INC | 0.3% |
| 92 | ORIC PHARMACEUTICALS INC | 0.3% |
| 93 | ANAPTYSBIO INC | 0.3% |
| 94 | FIRST TRACKS BIOTHERAPEU W/I | 0.3% |
| 95 | ZENAS BIOPHARMA INC | 0.3% |
| 96 | KURA ONCOLOGY INC | 0.3% |
| 97 | ARRIVENT BIOPHARMA INC | 0.3% |
| 98 | VIR BIOTECHNOLOGY INC | 0.3% |
| 99 | TAYSHA GENE THERAPIES INC | 0.3% |
| 100 | TYRA BIOSCIENCES INC | 0.2% |
| 101 | MONTE ROSA THERAPEUTICS INC | 0.2% |
| 102 | ARDELYX INC | 0.2% |
| 103 | JADE BIOSCIENCES INC | 0.2% |
| 104 | ANNEXON INC | 0.2% |
| 105 | MANNKIND CORP | 0.2% |
| 106 | CANDEL THERAPEUTICS INC | 0.2% |
| 107 | RIGEL PHARMACEUTICALS INC | 0.2% |
| 108 | AVALO THERAPEUTICS INC | 0.2% |
| 109 | GERON CORP | 0.2% |
| 110 | IMMIX BIOPHARMA INC | 0.2% |
| 111 | CORVUS PHARMACEUTICALS INC | 0.2% |
| 112 | BICARA THERAPEUTICS INC | 0.2% |
| 113 | VOR BIOPHARMA INC | 0.2% |
| 114 | JANUX THERAPEUTICS INC | 0.2% |
| 115 | CULLINAN THERAPEUTICS INC | 0.2% |
| 116 | OLEMA PHARMACEUTICALS INC | 0.2% |
| 117 | VERASTEM INC | 0.2% |
| 118 | 4D MOLECULAR THERAPEUTICS IN | 0.2% |
| 119 | HEMAB THERAPEUTICS HOLDINGS | 0.2% |
| 120 | SAVARA INC | 0.2% |
| 121 | ACHIEVE LIFE SCIENCES INC | 0.2% |
| 122 | SANA BIOTECHNOLOGY INC | 0.2% |
| 123 | CAPRICOR THERAPEUTICS INC | 0.1% |
| 124 | ALLOGENE THERAPEUTICS INC | 0.1% |
| 125 | DAMORA THERAPEUTICS INC | 0.1% |
| 126 | REGENXBIO INC | 0.1% |
| 127 | CYTOMX THERAPEUTICS INC | 0.1% |
| 128 | IRONWOOD PHARMACEUTICALS INC | 0.1% |
| 129 | KAILERA THERAPEUTICS INC | 0.1% |
| 130 | ALTIMMUNE INC | 0.1% |
| 131 | ARBUTUS BIOPHARMA CORP | 0.1% |
| 132 | SOLID BIOSCIENCES INC | 0.1% |
| 133 | CLIMB BIO INC | 0.1% |
| 134 | SHATTUCK LABS INC | 0.1% |
| 135 | MYRIAD GENETICS INC | 0.1% |
| 136 | OCUGEN INC | 0.1% |
| 137 | DESIGN THERAPEUTICS INC | 0.1% |
| 138 | SAGIMET BIOSCIENCES INC A | 0.1% |
| 139 | PRIME MEDICINE INC | 0.1% |
| 140 | EMERGENT BIOSOLUTIONS INC | 0.1% |
| 141 | MONOPAR THERAPEUTICS INC | 0.1% |
| 142 | EDITAS MEDICINE INC | 0.1% |
| 143 | AKTIS ONCOLOGY INC | 0.1% |
| 144 | CABALETTA BIO INC | 0.1% |
| 145 | ARS PHARMACEUTICALS INC | 0.1% |
| 146 | VANDA PHARMACEUTICALS INC | 0.1% |
| 147 | MIMEDX GROUP INC | 0.1% |
| 148 | PROTHENA CORP PLC | 0.1% |
| 149 | NEUROGENE INC | 0.1% |
| 150 | CONTRA METSERA INC | 0.1% |
| 151 | ASSEMBLY BIOSCIENCES INC | 0.1% |
| 152 | OVID THERAPEUTICS INC | 0.1% |
| 153 | FAETH THERAPEUTICS INC | 0.1% |
| 154 | AURA BIOSCIENCES INC | 0.1% |
| 155 | LEXEO THERAPEUTICS INC | 0.1% |
| 156 | COMPASS THERAPEUTICS INC | 0.1% |
| 157 | CRESCENT BIOPHARMA INC | 0.0% |
| 158 | SSI US GOV MONEY MARKET CLASS | 0.0% |
| 159 | BRIDGEBIO ONCOLOGY THERAPEUT | 0.0% |
| 160 | CONTRA AKERO THERAPEUT | 0.0% |
| 161 | CONTRA INHIBRX INC | 0.0% |
| 162 | CONTRA MIRATI THERAPEU | 0.0% |
| 163 | CONTRA VERVE THERAPEUT | 0.0% |
| 164 | CONTRA BLUEPRINT MEDIC | 0.0% |
| 165 | US DOLLAR | 0.0% |
| 166 | OMNIAB INC 12.5 EARNOUT | 0.0% |
| 167 | OMNIAB INC 15.00 EARNOUT | 0.0% |
How it ranks vs peers
Versus the Equity (stocks) · Other · USD ETFs we track.
Advanced risk
Concentration depth
Roughly 167 companies are held, but the largest names carry most of the weight — so it behaves like ~93 equal-sized positions.
Tilt vs a world tracker
Percentage points over / under a broad world-equity tracker (not a licensed benchmark).
Similar funds
We found 6 funds that do much the same job as this one. To pick them we matched this fund's asset class and region, then show how close each match is below.
| State Street® SPDR® S&P® Biotech ETFSPDRYou're viewing | State Street® Technology Select Sector SPDR® ETFSPDRBroader match | Schwab International Equity ETFSchwabBroader match | State Street® Financial Select Sector SPDR® ETFSPDRBroader match | State Street® Health Care Select Sector SPDR® ETFSPDRBroader match | State Street® Energy Select Sector SPDR® ETFSPDRBroader match | State Street® Industrial Select Sector SPDR® ETFSPDRBroader match | |
|---|---|---|---|---|---|---|---|
| Why it's similar | This is the fund on this page. | StocksUnknownPhysicalCheaper fee Tracks a different index in the same category. | StocksUnknownPhysicalCheaper fee Tracks a different index in the same category. | StocksUnknownPhysicalCheaper fee Tracks a different index in the same category. | StocksUnknownPhysicalCheaper fee Tracks a different index in the same category. | StocksUnknownPhysicalCheaper fee Tracks a different index in the same category. | StocksUnknownPhysicalCheaper fee Tracks a different index in the same category. |
| Index tracked | S&P Biotechnology Select Industry Index | Technology Select Sector Index | FTSE Developed ex US Index | Financial Select Sector Index | Health Care Select Sector Index | Energy Select Sector Index | Industrial Select Sector Index |
| Yearly fee (TER) | 0.35% | 0.08% | 0.03% | 0.08% | 0.08% | 0.08% | 0.08% |
| All-in cost | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
| Fund size | €9B | €115.1B | €58.5B | €44.8B | €38.5B | €36.5B | €28.1B |
| Domicile | United States | United States | United States | United States | United States | United States | United States |
| Replication | Physical (full) | Physical (full) | Physical (full) | Physical (full) | Physical (full) | Physical (full) | Physical (full) |
| 3-yr return p.a. | +27.6% | +34.9% | +13.9% | +17.8% | +8.7% | +13.9% | +18.5% |
| 5-yr return p.a. | +4.0% | +21.4% | +6.7% | +6.8% | +5.5% | +17.5% | +10.7% |
| # holdings | 167 | 77 | 1,494 | 80 | 63 | 24 | 86 |
The fund on this page stays pinned on the left — scroll or use ‹ › to compare it against each one.
Open the full comparison tool →New to ETFs? Start with the basics →
Finance Hamster provides educational information about ETFs and investing. It is not investment, tax, or legal advice, and not a recommendation to buy or sell any security. Markets carry risk; do your own research or consult a licensed adviser.