Total Holdings
20
Positions in the fund
Roundhill Photonics & Optics ETF
LYTEBATSRoundhillEquity
$20.82Today:- (-)
As of Oct 15, 2026 close
- Assets (AUM)
- $240.96M
- Expense ratio
- 0.65%
- Dividend yield
- -
- Holdings
- 20
- 52-week range
- $21.30$28.91
- Volume (live)
- -
- Avg. volume (3M)
- 1.67M
LYTE ETF Holdings: Roundhill Photonics & Optics ETF
Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Equity ETF. Analyze fund diversification and concentration.
Top 10 Holdings
112.3%
Share of fund assets
Assets (AUM)
$240.96M
Total fund assets
Expense Ratio
0.65%
Annual management fee
Portfolio Allocations
Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.
Loading chart...
All 28 LYTE Holdings by Portfolio Weight
Ticker, name, asset type and portfolio weight for each position.
Scroll to see more
| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 | B.0 10.08.26 | United States Treasury Bill 10/08/2026 | Stock | 28.82% |
| 2 |  | Lumentum Holdings Inc. | Stock | 17.53% |
| 3 |  | Coherent Corp. | Stock | 13.73% |
| 4 |  | Ciena Corporation | Stock | 12.75% |
| 5 | BD761B9.TRS 090827 GS | EOPTOLINK TECHNOLOGY INC., LTD.-SWAP-GOLD-L | Stock | 9.19% |
| 6 | BFFJRM7.TRS 090827 GS | ZHONGJI INNOLIGHT CO., LTD.-SWAP-GOLD-L | Stock | 8.21% |
| 7 | BPXYTJ5.TRS 090827 GS | YUANJIE SEMICONDUCTOR TECHNOLOGY CO., LTD.-SWAP-GOLD-L | Stock | 6.31% |
| 8 | BL5P4J3.TRS 090827 GS | SUZHOU TFC OPTICAL COMMUNICATION CO., LTD.-SWAP-GOLD-L | Stock | 6.31% |
| 9 | 300308.C2 | Zhongji Innolight Co Ltd | Stock | 4.79% |
| 10 | SHE:300502 | Eoptolink Technology Inc Ltd | Stock | 4.63% |
| 11 | SHE:300308 | Shandong Zhongji Electrical Equipment Co Ltd | Stock | 4.41% |
| 12 | 300502.C2 | Eoptolink Technology Inc Ltd | Stock | 4.03% |
| 13 | BD5C8C9.TRS 090827 GS | ACCELINK TECHNOLOGIES CO,LTD.-SWAP-GOLD-L | Stock | 4.00% |
| 14 |  | Fabrinet | Stock | 3.74% |
| 15 | SHE:300394 | Suzhou TFC Optical Communication Co Ltd | Stock | 3.27% |
| 16 | 300394.C2 | Suzhou TFC Optical Communication Co Ltd | Stock | 2.46% |
| 17 |  | Applied Optoelectronics, Inc | Stock | 2.21% |
| 18 | 3081.TT | LandMark Optoelectronics Corp | Stock | 2.06% |
| 19 | TWO:3081 | LandMark Optoelectronics | Stock | 1.92% |
| 20 | NMFQS:FGXXX | - | Cash | 1.73% |
| 21 | SHE:300570 | T&S Communications Co Ltd | Stock | 1.58% |
| 22 | 300570.C2 | T&S Communications Co Ltd | Stock | 1.45% |
| 23 |  | AXT Inc | Stock | 1.23% |
| 24 | SHG:688498 | Yuanjie Semiconductor Technology Co. Ltd. A | Stock | 1.11% |
| 25 | SHE:002281 | Accelink Technologies Co Ltd | Stock | 0.85% |
| 26 | 3363.TT | FOCI Fiber Optic Communications Inc | Stock | 0.53% |
| 27 | TWD | NEW TAIWAN DOLLAR | Stock | 0.00% |
| 28 | CNY | CHINESE YUAN | Stock | 0.00% |
Source: Fund holdings disclosures. Data sources and methodology
Frequently Asked Questions About Roundhill Photonics & Optics ETF Holdings
What are the top holdings in LYTE?
Roundhill Photonics & Optics ETF (LYTE) holds 20 securities. The largest are United States Treasury Bill 10/08/2026 (28.82%), Lumentum Holdings Inc. (17.53%), Coherent Corp. (13.73%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is LYTE's portfolio?
The 10 largest positions make up 112.3% of LYTE's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is LYTE's sector allocation?
The Sector Allocation chart shows how LYTE distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.
What countries does LYTE invest in?
LYTE's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.
How diversified is LYTE ETF?
LYTE's diversification can be assessed by reviewing its 20 holdings, sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.