- DFII — FT Vest Bitcoin Strategy & Target Income ETF
- DFILF — DFI Retail Group Holdings Limited
- DFIN — Donnelley Financial Solutions, Inc.
- DFIP — Dimensional - Inflation-Protected Securities ETF
- DFIS — Dimensional - International Small Cap ETF
- DFIV — Dimensional - International Value ETF
- DFJ — WisdomTree Japan SmallCap Dividend Fund
- DFKCY — Daifuku Co., Ltd.
- DFLI — Dragonfly Energy Holdings Corp.
- DFLIW — Dragonfly Energy Holdings Corp.
- DFLV — Dimensional - US Large Cap Value ETF
- DFMC — U.S. Micro Cap Portfolio ETF
- DFMTF — Defense Metals Corp.
- DFNL — Davis Select Financial ETF
- DFNM — Dimensional - National Municipal Bond ETF
- DFNS — T3 Defense Inc.
- DFNSW — T3 Defense Inc.
- DFORF — Celebrus Technologies plc
- DFPH — DFP Healthcare Acquisitions Corp.
- DFRYF — Avolta AG
- DFSB — Dimensional - Global Sustainability Fixed Income ETF
- DFSC — DEFSEC Technologies Inc.
- DFSC.V — DEFSEC Technologies Inc.
- DFSCW — DEFSEC Technologies Inc. Warrant
- DFSD — Dimensional - Short Duration Fixed Income ETF
- DFSE — Dimensional - Emerging Markets Sustainability Core 1 ETF
- DFSI — Dimensional - International Sustainability Core 1 ETF
- DFSU — Dimensional - US Sustainability Core 1 ETF
- DFSV — Dimensional - US Small Cap Value ETF
- DFTC — Defentect Group, Inc.
- DFTT — DF Tactical 30 ETF
- DFTX — Definium Therapeutics, Inc.
- DFUS — Dimensional - US Equity Market ETF
- DFUV — Dimensional - US Marketwide Value ETF
- DFVE — DoubleLine Fortune 500 Equal Weight ETF
- DFVX — Dimensional - US Large Cap Vector ETF
- DFY.TO — Definity Financial Corporation
- DG — Dollar General Corporation
- DGAC — Disciplined Growth Acquisition Corp
- DGAC-UN — Disciplined Growth Acquisition
- DGCB — Dimensional - Global Credit ETF
- DGCMF — Digital Commodities Inc.
- DGDCF — Dynasty Gold Corp.
- DGEAF — Diageo plc
- DGEN — Deltagen Inc.
- DGGXF — DigitalX Limited
- DGH.AX — Desane Group Holdings Limited
- DGICA — Donegal Group Inc.
- DGICB — Donegal Group Inc.
- DGIF — D7 Enterprises Inc.
- DGII — Digi International Inc.
- DGIN — VanEck Digital India ETF
- DGJA — FT Vest U.S. Equity Buffer & Digital Return ETF - January
- DGL.AX — DGL Group Limited
- DGMA — Degama Software Solutions, Inc.
- DGNG — Diguang International Development Co., Ltd.
- DGNOF — DIAGNOS Inc.
- DGNX — Diginex Limited
- DGP — DB Gold Double Long ETN
- DGR.AX — DGR Global Limited
- DGR.TO — CI U.S. Quality Dividend Growth Index ETF
- DGRC.TO — CI Canada Quality Dividend Growth Index ETF
- DGRE — WisdomTree Emerging Markets Quality Dividend Growth Fund
- DGRO — iShares Core Dividend Growth ETF
- DGRS — WisdomTree U.S. SmallCap Quality Dividend Growth Fund
- DGRW — WisdomTree U.S. Quality Dividend Growth Fund
- DGS — WisdomTree Emerging Markets SmallCap Dividend Fund
- DGT — State Street SPDR Global Dow ETF
- DGT.AX — DigiCo Infrastructure REIT
- DGTEF — Digital Asset Technologies Inc.
- DGTLF — OCI International Holdings Limited
- DGTW — DigitalTown, Inc.
- DGWPF — Drägerwerk AG & Co. KGaA
- DGWR — Deep Green Waste & Recycling, Inc.
- DGX — Quest Diagnostics Incorporated
- DGX.NE — Digi Power X Inc.
- DGXX — Digi Power X Inc.
- DGZ — DB Gold Short Exchange Traded Notes
- DH — Definitive Healthcare Corp.
- DHAI — DIH Holding US, Inc.
- DHB.V — Delivra Health Brands Inc.
- DHBUF — Delivra Health Brands Inc.
- DHC — Diversified Healthcare Trust
- DHCC — Diamondhead Casino Corporation
- DHCNI — Diversified Healthcare Trust, 5.625% Senior Notes due 2042
- DHCNL — Diversified Healthcare Trust
- DHDG — FT Vest U.S. Equity Quarterly 2.5 to 15 Buffer ETF
- DHHXF — Desarrolladora Homex, S.A.B. de C.V.
- DHI — D.R. Horton, Inc.
- DHLGY — Deutsche Post AG
- DHLX — Diamond Hill Funds
- DHR — Danaher Corporation
- DHS — WisdomTree U.S. High Dividend Fund
- DHSB — Day Hagan Smart Buffer ETF
- DHT — DHT Holdings, Inc.
- DHX — DHI Group, Inc.
- DIA — SPDR Dow Jones Industrial Average ETF Trust
- DIAAF — Diamant Art Corp.
- DIAH — Diamond Holdings, Inc.
- DIAL — Columbia Diversified Fixed Income Allocation ETF