Which is cheaper, LYTE or RSP?

LYTE charges 0.65% a year and RSP charges 0.20%, so RSP is cheaper. Fees come from each fund's prospectus.

Are LYTE and RSP the same kind of fund?

No. LYTE is a thematic ETF and RSP is an index ETF, so they are built for different jobs. The table compares what both publish: return, cost and what each actually holds.

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

ETFIQetfiq.com · independent ETF data

LYTE vs RSP: how they differ

LYTE and RSP are measured over different days, and RSP charges 0.20% against 0.65%.

Roundhill Photonics & Optics ETF and Invesco S&P 500 Equal Weight ETF.

LYTE and RSP on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
	LYTE Roundhill Photonics & Optics ETF	RSP Invesco S&P 500 Equal Weight ETF
Where it sits	Thematic ETF	Core index fund
Issuer	Roundhill	Invesco
What it is	Photonics and optics	S&P 500 equal weight
Total return, 1 year	−0.4%	+14.8%
S&P 500 over the same days	−0.6%	+17.5%
Gap to the S&P 500	+0.1 pts	−2.7 pts
Expense ratio	0.65%	0.20%
Holdings	not filed	503

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.

RSP in plain words

RSP is an index equity fund tracking the S&P 500 equal weight. Over the year to Sep 11, 2026 it returned +14.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.20% a year. By its holdings filed for Apr 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 503 positions, with the top ten at 3.2%. It sat 3.5% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which is cheaper, LYTE or RSP?: LYTE charges 0.65% a year and RSP charges 0.20%, so RSP is cheaper. Fees come from each fund's prospectus.
Are LYTE and RSP the same kind of fund?: No. LYTE is a thematic ETF and RSP is an index 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.

LYTE against RSP, 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, LYTE against RSP, data as of Sep 12, 2026. https://etfiq.com/compare/any/LYTE-RSP Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources