KraneShares Photonic and Optical ETF (LUMA) is a KraneShares ETF with a 0.65% expense ratio, 28 holdings and $8.6MM in net assets. Largest sector: Technology (94%).
Fee
0.65%
expense ratio
Net assets
$8.6MM
Launched
Jul 15, 2026
Holdings
28
as of Oct 23, 2026
Top 10 weight
56.7%
largest ten holdings
Largest sector
Technology
94.3%
Yield
—
Benchmark
—
LUMA's holdings are as of Oct 23, 2026.
Technology
94.3%
Consumer Cyclical
3.4%
Industrials
2.3%
1
3081
LandMark Optoelectronics
7.55%
2
LITE
LUMENTUM HOLDINGS
6.80%
3
MRVL
MARVELL TECHNOLOGY
6.61%
4
SOI
SOITEC
6.56%
5
MTSI
MACOM Technology Solutions Holdings
5.55%
6
AXTI
AXT
5.49%
7
COHR
COHERENT
5.17%
8
AIXA
AIXTRON SE
4.41%
9
6442
EZCONN
4.37%
10
TSEM
Tower Semiconductor Ltd
4.18%
11
300308
Zhongji Innolight Ltd
4.18%
12
NOK
NORWEGIAN KRONE
3.89%
13
FORM
FormFactor
3.62%
14
300502
Eoptolink Technology Ltd
3.41%
15
5802
Sumitomo Electric Industries Ltd
3.34%
16
3363
FOCI Fiber Optic Communications
3.14%
17
HIMX
HIMAX TECHNOLOGIES ADR
3.00%
18
CIEN
CIENA
2.80%
19
STM
STMICROELECTRONICS NV NY SHS NY REG SHRS
2.73%
20
SMTC
Semtech
2.61%
21
GLW
CORNING
2.56%
22
FN
Fabrinet
2.48%
23
5801
Furukawa Electric Ltd
2.33%
24
VECO
Veeco Instruments
1.23%
25
LASR
nLight
1.17%
1–25 of 28
Funds listed by how much of their largest holdings they share with LUMA — not a ranking.
Data from KraneShares; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.