Total Holdings
29
Positions in the fund
Tema Photonics & Optical ETF
LAZRNYSEARCATemaEquity
$36.41Today:- (-)
As of Oct 16, 2026 close
- Assets (AUM)
- $112.75M
- Expense ratio
- 0.75%
- Dividend yield
- -
- Holdings
- 29
- 52-week range
- $32.55$50.82
- Volume (live)
- -
- Avg. volume (3M)
- 172.19K
LAZR ETF Holdings: Tema Photonics & Optical 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
66.9%
Share of fund assets
Assets (AUM)
$112.75M
Total fund assets
Expense Ratio
0.75%
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.
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Top 27 of 29 LAZR Holdings by Portfolio Weight
Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 27 positions.
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| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 |  | Lumentum Holdings Inc. | Stock | 17.08% |
| 2 |  | AXT, Inc. | Stock | 10.81% |
| 3 | ETR:AIXA | AIXTRON SE | Stock | 8.45% |
| 4 | TPEX:3081 | LandMark Optoelectronics Corporation | Stock | 4.76% |
| 5 | SHA:688498 | Yuanjie Semiconductor Technology Co., Ltd. | Stock | 4.70% |
| 6 |  | Applied Optoelectronics, Inc | Stock | 4.61% |
| 7 | TSE:5801 | Furukawa Electric Co. Ltd. | Stock | 4.26% |
| 8 | TA:TSEM | Tower Semiconductor Ltd | Stock | 4.21% |
| 9 |  | Aehr Test Systems | Stock | 4.10% |
| 10 | TYO:5801 | Furukawa Electric Co., Ltd. | Stock | 3.96% |
| 11 | TWO:3081 | LandMark Optoelectronics | Stock | 3.78% |
| 12 |  | Tower Semiconductor Ltd. | Stock | 3.71% |
| 13 | HKG:6869 | Yangtze Optical Fibre And Cable Joint Stock Limited Company | Stock | 3.17% |
| 14 | SHE:300308 | Shandong Zhongji Electrical Equipment Co Ltd | Stock | 2.97% |
| 15 |  | Coherent Corp. | Stock | 2.74% |
| 16 |  | Semtech Corporation | Stock | 2.52% |
| 17 | EPA:SOI | Soitec SA | Stock | 2.30% |
| 18 | TPEX:3105 | WIN Semiconductors Corp. | Stock | 2.20% |
| 19 | SHE:300502 | Eoptolink Technology Inc., Ltd. | Stock | 1.88% |
| 20 | IQE.L | IQE PLC | Stock | 1.77% |
| 21 | TPEX:4971 | IntelliEPI Inc. (Cayman) | Stock | 1.71% |
| 22 | TPE:2360 | Chroma ATE Inc. | Stock | 1.61% |
| 23 |  | Ciena Corporation | Stock | 1.55% |
| 24 | TPEX:6223 | MPI Corporation | Stock | 1.46% |
| 25 |  | Himax Technologies, Inc. | Stock | 1.28% |
| 26 | STO:SIVE | Sivers Semiconductors AB (publ) | Stock | 1.17% |
| 27 | SHE:300394 | Suzhou TFC Optical Communication Co., Ltd. | Stock | 0.88% |
Source: Fund holdings disclosures. Data sources and methodology
Frequently Asked Questions About Tema Photonics & Optical ETF Holdings
What are the top holdings in LAZR?
Tema Photonics & Optical ETF (LAZR) holds 29 securities. The largest are Lumentum Holdings Inc. (17.08%), AXT, Inc. (10.81%), AIXTRON SE (8.45%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is LAZR's portfolio?
The 10 largest positions make up 66.9% of LAZR's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is LAZR's sector allocation?
The Sector Allocation chart shows how LAZR 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 LAZR invest in?
LAZR'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 LAZR ETF?
LAZR's diversification can be assessed by reviewing its 29 holdings, sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.