LYTE

Chicago Board Options Exchange

Roundhill Photonics & Optics ETF

Themes · Roundhill Investments · Inception 2026-08-06 · SEC filings

$25.80−0.61 (−2.31%)

As of Sep 23, 2026, 2:20 PM EDT

LYTE Holdings

As of Sep 20, 2026, 5:42 AM

The fund’s holdings, weight-ordered — page 1 of 2.
#	Ticker	Company	Weight %	Shares	Market value	In ETFs
001	912797UJ4	United States Treasury Bill 10/08/2026	27.12%	71,500,000	$71M	56
002	LITE	Lumentum Holdings Inc	14.89%	42,094	$39M	385
003	COHR	Coherent Corp	12.81%	106,246	$34M	341
004	CIEN	Ciena Corp	10.22%	77,143	$27M	384
005	BD761B9 TRS 090827 GS	EOPTOLINK TECHNOLOGY INC., LTD.-SWAP-GOLD-L	9.91%	392,702	$26M	1
006	BFFJRM7 TRS 090827 GS	ZHONGJI INNOLIGHT CO., LTD.-SWAP-GOLD-L	8.88%	168,910	$23M	1
007	BPXYTJ5 TRS 090827 GS	YUANJIE SEMICONDUCTOR TECHNOLOGY CO., LTD.-SWAP-GOLD-L	7.12%	68,401	$19M	1
008	BL5P4J3 TRS 090827 GS	SUZHOU TFC OPTICAL COMMUNICATION CO., LTD.-SWAP-GOLD-L	6.50%	402,391	$17M	1
009	300308.SZ	Zhongji Innolight Co Ltd	5.91%	112,494	$16M	93
010	300502.SZ	Eoptolink Technology Inc Ltd	5.09%	201,670	$13M	78
011	BD5C8C9 TRS 090827 GS	ACCELINK TECHNOLOGIES CO,LTD.-SWAP-GOLD-L	4.71%	424,700	$12M	1
012	FN	Fabrinet	3.10%	21,001	$8M	183
013	300394.SZ	Suzhou TFC Optical Communication Co Ltd	3.01%	186,209	$8M	72
014	3081.TW	LandMark Optoelectronics Corp	2.02%	58,513	$5M	2
015	AAOI	Applied Optoelectronics Inc	1.96%	49,100	$5M	101

Showing 1–15 of 21 holdings

LYTE$10,349

$10,125

Aug 21, 2026 – Sep 22, 2026

Trailing total return for LYTE. Periods over one year show the average yearly return.
Period	LYTE
Year to dateFund launched this year	—
1 month	+3.5%
3 monthsFund is under 3 months old	—
1 yearFund is under 1 year old	—
3 yearsFund is under 3 years old	—per year
5 yearsFund is under 5 years old	—per year
10 yearsFund is under 10 years old	—per year

As of the Sep 22, 2026 close, with distributions reinvested.

Annual total returns for LYTE
Year	Return bar	LYTE
2026 YTD		+4.2%

Since listing, Aug 6, 2026

Listed Aug 2026. No distributions yet.

: —; Launched Aug 2026; fills in after 12 months; How it’s calculated: standard deviation
The sample standard deviation of monthly total returns, multiplied by the square root of 12.
Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.
: —; Launched Aug 2026; fills in after 12 months; How it’s calculated: Sharpe ratio
Subtract each month’s Treasury-bill return from the fund’s monthly total return.
Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.
Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.
: —; Launched Aug 2026; fills in after 12 months; How it’s calculated: maximum drawdown
The largest percentage decline from an earlier peak, using total returns with reinvested distributions.
Uses up to five years through the last close, with at least 12 months required.
: 0.00; vs its asset-class index; How it’s calculated: beta
The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

Expense ratio0.65%

LYTE0.65%

Cheapest0.35%Priciest0.75%

5 of the 8 Quantum Computing & Photonics funds charge less.

LYTE costs $65.00 a year on $10,000. The median Quantum Computing & Photonics fund costs $54.50.