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Lumentum Holdings and Ciena Corporation fell about 10% Monday as Meta Platforms and oil rose
Roundhill Photonics & Optics ETF
The fund does not yet have enough measurable history for a letter. Young funds age in naturally as their record builds; nothing is wrong.
The ETF.net LYTE Grade
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Not yet graded
The fund does not yet have enough measurable history for a letter. Young funds age in naturally as their record builds; nothing is wrong.
LYTE Holdings
- Stocks
- 21
- 118%
- 912797VA2
Sectors
- Technology100.0%
Geography
- United States79.77%
- China13.13%
- Cayman Islands4.27%
- Taiwan2.83%
LYTE Performance
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$9,112
Returns run to the Oct 12, 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.
| Period | LYTE |
|---|---|
| Year to date | — |
| 1 month | −8.9% |
| 3 months | — |
| 1 year | — |
| 3 years | — |
| 5 years | — |
| 10 years | — |
Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.
| Year | Return bar | LYTE |
|---|---|---|
| 2026 YTD | −9.3% |
LYTE in the news
LYTE Dividends
Listed Aug 2026. No distributions yet.
LYTE Risk
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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.
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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.
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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
How it’s calculated: beta
The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.
LYTE Cost
0.65%
LYTE0.65%
- The middle half of Quantum Computing & Photonics funds
- Median 0.54%
5 of the 8 Quantum Computing & Photonics funds charge less.
Other funds in Quantum Computing & Photonics
- AEUVCorgi Lithography & Semiconductor Photonics ETFExpense ratio 0.35%1 year return —
- AWQTMWisdomTree Quantum Computing FundExpense ratio 0.45%1 year return +5.4%
- BCQTMCorgi Quantum Computing ETFExpense ratio 0.35%1 year return —
- CLAZRTema Photonics & Optical ETFExpense ratio 0.75%1 year return —
- DFOTOTuttle Capital Pure Play Photonics ETFExpense ratio 0.75%1 year return —