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Launched · SEC filings

Roundhill Photonics & Optics ETF

LYTECboeRoundhill InvestmentsC

$15.88−1.60 (−9.15%)

At close: Nov 2, 2026, 4:00 PM ET

C41/ 100

Rank 4 of 9 in Quantum Computing & Photonics

C41/100Rank 4 of 9inQuantum Computing & Photonics
Intraday session: down, 79 prints from 17.48 to 15.88. Range 15.87 to 17.27. Use the arrow keys to read each point.16.2516.5016.7517.0017.2510 AM12 PM2 PM4 PM
Expense ratio
0.65%
Fund size
$143M
1Y total return
No data
Yield · Last 12 months
No data
Holdings
19
Avg volume · 30D
1.88M sh
52W range
low $17.13high $28.91
Launched
Filings
SEC EDGAR

The ETF.net LYTE Grade

Based on 5 of 6 pillars

C

Score 41 out of 100

Category
Quantum Computing & Photonics⁠
Rank
4 of 9
Six-pillar profile for LYTE. Scores out of 100: Cost 39, Risk 33, Mission not scored, Tradability 62, Holdings 26, Durability 53. Strongest: Tradability (62). Weakest: Holdings (26). Based on 5 of 6 pillars.

Score 41 of 100 falls in the C band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.

  • Cost

    The fund’s net expense ratio, ranked against its category.
    D39 out of 100
    Rank 6 of 9

  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    Not scored

  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    D33 out of 100
    Rank 6 of 8

  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    B62 out of 100
    Rank 4 of 9

  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    D26 out of 100
    Rank 9 of 9

  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    C53 out of 100
    Rank 6 of 9

LYTE Holdings

Holdings pillarD26 out of 100Rank 9 of 9 in Quantum Computing & Photonics
Asset class
Stocks
Holdings
19
Top-10 weight
149%
Largest holding
912797VA254.9%

Sectors

  • Technology100.0%

Geography

  • United States94.83%
  • Taiwan5.17%
The fund’s holdings, weight-ordered — page 1 of 2.
#TickerCompanyWeight %SharesMarket valueHeld by ETFs
1912797VA2United States Treasury Bill 12/03/202654.92%75,000,000$74.7M53
2LITELumentum Holdings Inc23.65%38,273$32.2M408
3COHRCoherent Corp17.71%114,577$24.1M348
4No dataZhongji Innolight Co., Ltd.-Swap-Gold-L15.44%252,920$21M1
5CIENCiena Corp10.15%43,085$13.8M400
6No dataCiena Corporation-Swap-Nmra-L8.01%34,004$10.9M1
7No dataEoptolink Technology Inc., Ltd.-Swap-Gold-L6.63%306,500$9.03M1
8FNFabrinet4.99%20,734$6.79M192
9No dataSuzhou Tfc Optical Communication Co., Ltd.-Swap-Gold-L4.17%254,980$5.67M1
10FGXXXFirst American Government Obligations Fund 12/01/20313.82%5,195,363$5.2M86
113081.TWLandMark Optoelectronics Corp2.81%52,509$3.82M2
12AAOIApplied Optoelectronics Inc2.72%53,689$3.71M105
13No dataYuanjie Semiconductor Technology Co., Ltd.-Swap-Gold-L2.12%27,884$2.89M1
14No dataAccelink Technologies Co,ltd.-Swap-Gold-L1.99%175,420$2.7M1
15AXTIAXT Inc1.39%34,301$1.89M106

Showing 1–15 of 19 holdings

LYTE Performance

Launched Aug 6, 2026

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.
LYTE$7,176
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$9,909
Sep 30, 2026 to Oct 30, 2026. LYTE $7,176. SPY $9,909. Use the arrow keys to read each point.$8,000$10,000Sep 30Oct 15Oct 30

Sep 30, 2026 – Oct 30, 2026

Returns run to the Oct 30, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for LYTE. Periods over one year show the average yearly return.
PeriodLYTE
Year to dateFund launched this yearNo data
1 month−28.2%
3 monthsFund is under 3 months oldNo data
1 yearFund is under 1 year oldNo data
3 yearsFund is under 3 years oldper yearNo data
5 yearsFund is under 5 years oldper yearNo data
10 yearsFund is under 10 years oldper yearNo data

With distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for LYTE
YearReturn barLYTE
2026 YTD−31.0%

Since listing, Aug 6, 2026

LYTE in the news

LYTE Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 30, 2026.
No dataLast 12 months
Payout per share
No dataLast 12 months

Listed Aug 2026. No distributions yet.

LYTE Risk

Risk pillarD33 out of 100Rank 6 of 8 in Quantum Computing & Photonics
How much the fund’s monthly returns vary, scaled to a year.
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.

Return above 3-month US Treasury bills per unit of volatility.
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.

The largest fall from a peak to the low that followed.
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.

How strongly the fund’s returns move with its asset-class index.
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.

FMP measures it over up to five years of monthly returns.

LYTE Cost

Compare LYTE and EUV

Overpaying vs EUV, tied cheapest in Quantum Computing & Photonics

$5,591

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • LYTE 0.65%

    $12,717

  • EUV 0.35% Tied cheapest

    $7,126

$10,000
30 years

Cost over time

  • LYTE 0.65%
  • EUV 0.35%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$5K$10K$15K051015202530LYTE $12,717EUV $7,126

Year by year

YearLYTEEUVOverpaying
10$1,163$634$529
20$4,440$2,454$1,986
30$12,717$7,126$5,591

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