Which returned more over the last year, TLT or XBI?

In the year to Sep 12, 2026, with distributions reinvested, TLT returned −6.4% and XBI returned +64.0%, so XBI returned more. One year is one year; the longer windows are in the table.

Which is cheaper, TLT or XBI?

TLT charges 0.15% a year and XBI charges 0.35%, so TLT is cheaper. Fees come from each fund's prospectus.

Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

TLT vs XBI: how they differ

TLT is a bond index fund and XBI an equity index fund, and over the year XBI returned more, +64.0% against −6.4%.

iShares 20+ Year Treasury Bond ETF and State Street(R) SPDR(R) S&P(R) Biotech ETF.

TLT and XBI on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
	TLT iShares 20+ Year Treasury Bond ETF	XBI State Street(R) SPDR(R) S&P(R) Biotech ETF
Where it sits	Core index fund	Core index fund
Issuer	iShares	State Street
What it is	20+ year Treasuries	SPDR S&P Biotech
Total return, 1 year	−6.4%	+64.0%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	−23.9 pts	+46.5 pts
Expense ratio	0.15%	0.35%
Holdings	not filed	150

TLT in plain words

TLT is a bond fund tracking the 20+ year Treasuries. Over the year to Sep 11, 2026 it returned −6.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. It sat 42.9% below its high of Aug 4, 2020 on Sep 11, 2026.

XBI in plain words

XBI is an index equity fund tracking the SPDR S&P Biotech. Over the year to Sep 11, 2026 it returned +64.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.35% a year. By its holdings filed for Jun 30, 2026, 8% of the fund by weight is stocks the S&P 500 also holds, across 150 positions, with the top ten at 13.3%. It sat 9.6% below its high of Feb 8, 2021 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, TLT or XBI?: In the year to Sep 12, 2026, with distributions reinvested, TLT returned −6.4% and XBI returned +64.0%, so XBI returned more. One year is one year; the longer windows are in the table.
Which is cheaper, TLT or XBI?: TLT charges 0.15% a year and XBI charges 0.35%, so TLT is cheaper. Fees come from each fund's prospectus.

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Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

TLT against XBI, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, TLT against XBI, data as of Sep 12, 2026. https://etfiq.com/compare/any/TLT-XBI Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources