{"ticker":"LUMA","name":"KraneShares Photonic and Optical ETF","page_url":null,"cite_as":"TickerInside, KraneShares Photonic and Optical ETF (LUMA), holdings from the sponsor's file of 2026-10-13, read from the site of KraneShares, https://tickerinside.com/api/v1/etf/luma.json, CC BY 4.0","cite_html":"<a href=\"https://tickerinside.com/api/v1/etf/luma.json\">TickerInside</a> (https://tickerinside.com/api/v1/etf/luma.json)","identifiers":{"asset_type":"etf","exchange":"NYSE Arca","composite_figi":"BBG023HX4112","share_class_figi":"BBG023HX42R2","cik":null,"series_id":null,"class_id":null},"source_layer":"sponsor_files","category":{"id":"technology","label":"Technology","group":"sector-equity","group_label":"Sector stocks","asset_class":"equity","rule":"In its file of 2026-10-13, 100% of its stocks whose sector is known are technology companies, each in the sector the site gives that company; its name names the sector, and a sector is found for 47% of its stocks.","basis":"holdings","as_of":"2026-10-13","facets":{"sector":"technology"},"measured":{"country_cover":0.471,"sector_cover":0.471,"stocks":12},"method":"https://tickerinside.com/etf/category/"},"as_of":null,"holdings_as_of":"2026-10-13","report_date":"2026-10-13","filed":null,"filing_url":null,"sponsor":"KraneShares","source_url":"https://kraneshares.com/csv/10_13_2026_luma_holdings.csv","file_date":"2026-10-13","date_from":"file","read_on":"2026-10-14","served_from_earlier_file":false,"file_lines":29,"net_assets":null,"multi_class":false,"stock_pct":99.6,"unmapped_pct":52.65,"abroad":[],"expense_ratio":1.0,"expense_ratio_gross":null,"expense_ratio_source":"market_data","expense_ratio_as_of":null,"expense_ratio_filing_url":null,"yield":null,"aum_b":0.0,"aum_source":"market_data","aum_date":"2026-09-29","etf_class_net_assets_b":null,"etf_class_net_assets_as_of":null,"derivative_positions":0,"vol":null,"beta":null,"mdd3":null,"r1":null,"r3":null,"r5":null,"last_close":null,"last_close_date":null,"day_change_pct":null,"high_52w":null,"low_52w":null,"currency":null,"held_outright":{"LITE":7.15,"MRVL":6.26,"MTSI":5.83,"COHR":5.77,"AXTI":5.48,"FORM":3.79,"CIEN":2.82,"SMTC":2.75,"STM":2.48,"GLW":2.47,"VECO":1.15,"LASR":1.0},"summary":"On 2026-10-13, the largest holdings of LUMA were LUMENTUM HOLDINGS INC (7.2%), LAND MARK OPTOELECTRONICS (7.0%) and S.O.I.T.E.C. (6.9%), as percent of net assets.","composition":[{"kind":"stocks","label":"Stocks","pct":99.6},{"kind":"cash_other","label":"Cash and other assets","pct":0.4}],"derivatives":[],"underlyings":[],"exposure":{},"lines":[{"issuer":"LAND MARK OPTOELECTRONICS","kind":"stock","pct":7.05},{"issuer":"S.O.I.T.E.C.","kind":"stock","pct":6.87},{"issuer":"TOWER SEMICONDUCTOR LTD","kind":"stock","pct":4.47},{"issuer":"AIXTRON SE","kind":"stock","pct":4.3},{"issuer":"EZCONN CORPORATION","kind":"stock","pct":4.12},{"issuer":"ZHONGJI INNOLIGHT CO LTD-A","kind":"stock","pct":4.02},{"issuer":"NOKIA CORP-SPON ADR","kind":"stock","pct":3.79},{"issuer":"EOPTOLINK TECHNOLOGY INC L-A","kind":"stock","pct":3.68},{"issuer":"SUMITOMO ELECTRIC INDUSTRIES","kind":"stock","pct":3.33},{"issuer":"FOCI FIBER OPTIC COMMUNICATI","kind":"stock","pct":2.76},{"issuer":"FABRINET","kind":"stock","pct":2.71},{"issuer":"HIMAX TECHNOLOGIES INC-ADR","kind":"stock","pct":2.7},{"issuer":"FURUKAWA ELECTRIC CO LTD","kind":"stock","pct":2.5},{"issuer":"YUANJIE SEMICONDUCTOR TECH-A","kind":"stock","pct":0.35},{"issuer":"EURO","kind":"other","pct":0},{"issuer":"JAPANESE YEN","kind":"other","pct":0}],"lines_total":16,"notes":["52.7% of net assets is in stock lines the site cannot tie to a ticker (a line abroad is listed by name, never under its local code).","Read from the sponsor's own site for the file of 2026-10-13. When the SEC's Form N-PORT for the fund is published, it replaces this file."],"weekly":null,"weeks_end":null,"license":"CC BY 4.0","attribution":"Credit TickerInside with a link to the page the figure comes from (cite_as gives it) wherever the medium allows a link, and by name where it does not. How you mark the link is up to you.","source":"https://tickerinside.com/api/#sponsor-files"}