Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
BIL vs LYTE: how they differ
BIL and LYTE are measured over different days, and BIL charges 0.14% against 0.65%.
SPDR Bloomberg 1-3 Month T-Bill ETF and Roundhill Photonics & Optics ETF.
| BIL SPDR Bloomberg 1-3 Month T-Bill ETF | LYTE Roundhill Photonics & Optics ETF | |
|---|---|---|
| Where it sits | Core index fund | Thematic ETF |
| Issuer | State Street | Roundhill |
| What it is | 1-3 month T-bills | Photonics and optics |
| Total return, 1 year | +3.7% | −0.4% |
| S&P 500 over the same days | +17.5% | −0.6% |
| Gap to the S&P 500 | −13.8 pts | +0.1 pts |
| Expense ratio | 0.14% | 0.65% |
BIL in plain words
BIL is a cash and treasury bills tracking the 1-3 month T-bills. Over the year to Sep 11, 2026 it returned +3.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.14% a year.
LYTE in plain words
LYTE has no public holdings filing captured yet. Since it launched on Aug 6, 2026 the fund returned −0.4% with distributions reinvested against −0.6% for the S&P 500, so a holder was about even. It sits 11.4% below its all-time high of Aug 17, 2026.
Questions people ask
- Which is cheaper, BIL or LYTE?
- BIL charges 0.14% a year and LYTE charges 0.65%, so BIL is cheaper. Fees come from each fund's prospectus.
- Are BIL and LYTE the same kind of fund?
- No. BIL is an index ETF and LYTE is a thematic ETF, so they are built for different jobs. The table compares what both publish: return, cost and what each actually holds.
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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.
Cite this page. ETFIQ, BIL against LYTE, data as of Sep 12, 2026. https://etfiq.com/compare/any/BIL-LYTE Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources