LUMA ETF largest holding is AXTI at 7.51% as of Aug 18, 2026

LUMA ETF largest holding is AXTI at 7.51% as of Aug 18, 2026
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AXTI is LUMA's largest holding at 7.51% of the fund as of Aug 18, 2026. LUMA is KraneShares Photonic and Optical ETF.

Showing top 31 of 31 holdings · as of Aug 18, 2026
LUMA holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1
AXTI
Axt IncInfo Tech · Semiconductors
7.51%		7.5%6,983$574.8KInfo TechSemiconductors
2—Landmark Optoelectronics Corp
7.41%		14.9%6,200$567.6K--
Sector and industry · Pro
3
LITE
Lumentum Holdings Inc
6.57%		21.5%576$503.0K
4
COHR
Coherent, Inc
5.87%		27.4%1,466$449.2K
5
SOI
SOITEC
5.34%		32.7%3,103$408.6K
6
MTSI
Macom Technology Solutions Holdings, Inc.
5.31%		38.0%1,388$406.5K
7—Zhongji Innolight Co Ltd A
5.16%		43.2%2,700$395.4K
8
MRVL
Marvell Technology Group Ltd.
4.84%		48.0%1,715$370.4K
9—Tower Semiconductor Ltd Ordinary Shares
4.82%		52.8%1,533$368.8K
10—Aixtron Se
4.77%		57.6%8,193$365.1K
11—Eoptolink Technology Inc L-A
4.46%		62.1%5,100$341.8K
12—Nokia Corp-Spon Adr
3.84%		65.9%28,264$293.7K
13—Ezconn Corp.
3.81%		69.7%6,000$292.0K
14
FORM
Formfactor, Inc.
3.53%		73.2%2,173$270.2K
15—Sumitomo Electric
3.33%		76.6%16,800$254.7K
16
HIMX
Himax Technologies Inc -sp Adr
2.94%		79.5%15,657$225.0K
17
FN
Fabrinet
2.94%		82.5%466$224.9K
18—Foci Fiber Optic Communications Inc
2.87%		85.3%12,000$220.1K
19
CIEN
Ciena Corp
2.73%		88.1%516$209.3K
20—Cash
2.69%		90.7%205,716$205.7K
21—Furukawa Electric Co., Ltd.
2.65%		93.4%7,400$202.6K
22
GLW
Corning Inc.
2.55%		95.9%1,222$195.4K
23—Stmicroelectronics N.v.
2.51%		98.5%3,676$192.1K
24
SMTC
Semtech Corp
2.06%		100.5%1,167$157.8K
25
LASR
Nlight Inc
1.24%		101.8%1,903$95.2K
26
VECO
Veeco Instruments Inc
1.13%		102.9%1,706$86.9K
27—Yuanjie Semico-A
0.62%		103.5%200$47.8K
28—Euro
0.00%		103.5%1$1
29—Bought INR Sold USD 20260424
0.00%		103.5%59-
30—Alt-2 Structured Trust
0.00%		103.5%-420$-13
31—Chinese Yuan Renminbi
-3.49%		100.0%-1,803,671$-267337
Not reported for this fund: share changes.
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LUMA ETF All Holdings

LUMA holdings total 28 positions. The top 10 holdings account for 57.6% of the fund, led by Axt Inc Com at 7.5%, Landmark Optoelectronics Corp at 7.4%, Lumentum Holdings Inc at 6.6%.

LUMA portfolio concentration is relatively high, with the top 10 representing 57.6% of total assets. The largest sector exposure is Information Technology at 57.8%.

LUMA sectors provide a detailed breakdown. LUMA overlap shows how holdings compare to other funds in your portfolio.

Compare LUMA

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LUMA ETF Holdings

31 of 28 holdings

  • 1

    Axt Inc Com

    AXTIInformation Technology
    7.51%
  • 2

    Landmark Optoelectronics Corp

    3081:TWUnknown
    7.41%
  • 3

    Lumentum Holdings Inc

    LITEInformation Technology
    6.57%
  • 4

    Coherent, Inc

    COHRInformation Technology
    5.87%
  • 5

    SOITEC

    SOI:PAUnknown
    5.34%
  • 6

    Macom Technology Solutions Holdings, Inc.

    MTSIInformation Technology
    5.31%
  • 7

    Zhongji Innolight Co Ltd A

    300308:SHUnknown
    5.16%
  • 8

    Marvell Technology Group Ltd.

    MRVLInformation Technology
    4.84%
  • 9

    Tower Semiconductor Ltd Ordinary Shares

    TSEM:ILInformation Technology
    4.82%
  • 10

    Aixtron Se

    0NP9:SGUnknown
    4.77%
  • 11

    Eoptolink Technology Inc L-A

    300502:SHUnknown
    4.46%
  • 12

    Nokia Corp-Spon Adr

    NOK:FIInformation Technology
    3.84%
  • 13

    Ezconn Corp.

    6442:TWUnknown
    3.81%
  • 14

    Formfactor, Inc.

    FORMInformation Technology
    3.53%
  • 15

    Sumitomo Electric

    5802:TKUnknown
    3.33%
  • 16

    Himax Technologies Inc -sp Adr

    HIMXInformation Technology
    2.94%
  • 17

    Fabrinet

    FNInformation Technology
    2.94%
  • 18

    Foci Fiber Optic Communications Inc

    3363:TWUnknown
    2.87%
  • 19

    Ciena Corp

    CIENInformation Technology
    2.73%
  • 20

    Cash

    Other
    2.69%
  • 21

    Furukawa Electric Co., Ltd.

    5801:JPUnknown
    2.65%
  • 22

    Corning Inc.

    GLWMaterials
    2.55%
  • 23

    Stmicroelectronics N.v.

    STM:ASInformation Technology
    2.51%
  • 24

    Semtech Corp

    SMTCInformation Technology
    2.06%
  • 25

    Nlight Inc

    LASRInformation Technology
    1.24%
  • 26

    Veeco Instruments Inc

    VECOInformation Technology
    1.13%
  • 27

    Yuanjie Semico-A

    688498:SHUnknown
    0.62%
  • 28

    Euro

    Other
    0.00%
  • 29

    Bought INR Sold USD 20260424

    Other
    0.00%
  • 30

    Alt-2 Structured Trust

    Other
    0.00%
  • 31

    Chinese Yuan Renminbi

    Other
    -3.49%