- LBRT — Liberty Energy Inc.
- LBRX — LB Pharmaceuticals Inc Common Stock
- LBSR — Liberty Star Uranium & Metals Corp.
- LBTD — Lotus Bio-Technology Development Corp.
- LBTI — Lithium & Boron Technology, Inc.
- LBTYA — Liberty Global plc
- LBTYB — Liberty Global plc
- LBTYK — Liberty Global plc
- LBUY — Leafbuyer Technologies, Inc.
- LBWR — Labwire, Inc.
- LBYE — Liberty Energy Corp.
- LCAP — Principal Capital Appreciation Select ETF
- LCCC — Lakeshore Acquisition III Corp.
- LCCCR — Lakeshore Acquisition III Corp. Rights
- LCDS — JPMorgan Fundamental Data Science Large Core ETF
- LCDX — Caliber Imaging & Diagnostics, Inc.
- LCE.AX — London City Equities Limited
- LCE.V — Century Lithium Corp.
- LCF — Touchstone US Large Cap Focused ETF
- LCFS.TO — Tidewater Renewables Ltd.
- LCFY — Locafy Limited
- LCFYW — Locafy Limited
- LCGMF — Lion Copper and Gold Corp.
- LCHD — Leader Capital Holdings Corp.
- LCHTF — Text S.A.
- LCID — Lucid Group, Inc.
- LCII — LCI Industries
- LCKYF — Golden Sky Minerals Corp.
- LCL.AX — LCL Resources Limited
- LCLG — Logan Capital Broad Innovative Growth ETF
- LCLN — Lincoln International Inc.
- LCMRF — La Comer, S.A.B. de C.V.
- LCNB — LCNB Corp.
- LCNTU — Louisiana Central Oil & Gas Co.
- LCO — Logiq Contrarian Opportunities ETF
- LCOMF — Lifestyle Communities Limited
- LCR — Leuthold Core Exchange Traded Fund
- LCR.CN — Lancaster Resources Inc.
- LCSHF — Lancashire Holdings Limited
- LCTC — Lifeloc Technologies, Inc.
- LCTD — iShares World ex US Carbon Transition Readiness Aware Active ETF
- LCTU — iShares US Carbon Transition Readiness Aware Active ETF
- LCTX — Lineage Cell Therapeutics, Inc.
- LCUT — Lifetime Brands, Inc.
- LCY.AX — Legacy Iron Ore Limited
- LDDD — Longduoduo Company Limited
- LDEM — iShares ESG MSCI EM Leaders ETF
- LDGYY — Landis+Gyr Group AG
- LDHUF — Land and Houses Public Company Limited
- LDI — loanDepot, Inc.
- LDNXF — London Stock Exchange Group plc
- LDOS — Leidos Holdings, Inc.
- LDR.AX — Lode Resources Ltd
- LDRC — iShares iBonds 1-5 Year Corporate Ladder ETF
- LDRH — iShares iBonds 1-5 Year High Yield and Income Ladder ETF
- LDRI — iShares iBonds 1-5 Year TIPS Ladder ETF
- LDRT — iShares iBonds 1-5 Year Treasury Ladder ETF
- LDRX — SGI Enhanced Market Leaders ETF
- LDSCY — Land Securities Group plc
- LDSF — First Trust Low Duration Strategic Focus ETF
- LDSN — Luduson G Inc.
- LDSVF — Chocoladefabriken Lindt & Sprüngli AG
- LDUR — PIMCO Enhanced Low Duration Active Exchange-Traded Fund
- LDX.AX — Lumos Diagnostics Holdings Limited
- LDXHF — Lumos Diagnostics Holdings Limited
- LE — Lands' End, Inc.
- LEA — Lear Corporation
- LEAD.TO — Evolve Future Leadership Fund
- LEAI — Legacy Education Alliance, Inc.
- LEAP.V — Quantum Critical Metals Corp.
- LEAT — Leatt Corporation
- LEBGF — Legible Inc.
- LECBF — Lepanto Consolidated Mining Company
- LECO — Lincoln Electric Holdings, Inc.
- LECR.CN — Leocor Gold Inc.
- LECRF — Leocor Gold Inc.
- LEDS — SemiLEDs Corporation
- LEE — Lee Enterprises, Incorporated
- LEEEF — Leef Brands Inc.
- LEEF.CN — Leef Brands Inc.
- LEEN — Leopard Energy, Inc.
- LEFUF — Leon's Furniture Limited
- LEG.AX — Legend Mining Limited
- LEGH — Legacy Housing Corporation
- LEGIF — LEG Immobilien SE
- LEGN — Legend Biotech Corporation
- LEGO — Legato Merger Corp.
- LEGR — First Trust Indxx Innovative Transaction & Process ETF
- LEHKQ — Lehman Brothers Holdings Capital Trust III
- LEHNQ — Lehman Brothers Holdings Capital Trust VI
- LEJUY — Leju Holdings Limited
- LEKOF — Lekoil Limited
- LEL.AX — LE Minerals Limited
- LEM.V — Leading Edge Materials Corp.
- LEMB — iShares JP Morgan EM Local Currency Bond ETF
- LEMIF — Leading Edge Materials Corp.
- LEN — Lennar Corporation
- LEN-B — Lennar Corporation
- LEND — SEI High Yield Bond & Alternative Credit ETF
- LENZ — LENZ Therapeutics, Inc.
