- DCUE — Dominion Energy, Inc.
- DCX — Digital Currency X Technology Inc
- DD — DuPont de Nemours, Inc.
- DDC — DDC Enterprise Limited
- DDD — 3D Systems Corporation
- DDDAX — 13D Activist Fund
- DDDCX — 13D Activist Fund
- DDDD — YieldMax U.S. Stocks Target Double Distribution ETF
- DDDIX — 13D Activist Fund Class I
- DDF — Delaware Investments Dividend and Income Fund, Inc.
- DDG — ProShares Short Oil & Gas
- DDI — DoubleDown Interactive Co., Ltd.
- DDIV — First Trust Dorsey Wright Momentum & Dividend ETF
- DDL — Dingdong (Cayman) Limited
- DDM — ProShares Ultra Dow30
- DDMX — DD3 Acquisition Corp. II
- DDMXU — DD3 Acquisition Corp. II
- DDMXW — DD3 Acquisition Corp. II
- DDOG — Datadog, Inc.
- DDP — DB Commodity Short ETN
- DDS — Dillard's, Inc.
- DDT — Dillards Capital Trust I CAP SECS 7.5%
- DDVAX — Macquarie Value A
- DDVIX — Macquarie Value Inst
- DE — Deere & Company
- DE.V — Decisive Dividend Corporation
- DEA — Easterly Government Properties, Inc.
- DEAL.V — Playgon Games Inc.
- DEBTX — Shelton Tactical Credit Fund - Investor Class
- DEC — Diversified Energy Company PLC
- DEC.V — Decade Resources Ltd.
- DECA — Denali Capital Acquisition Corp.
- DECAU — Denali Capital Acquisition Corp.
- DECAW — Denali Capital Acquisition Corp.
- DECK — Deckers Outdoor Corporation
- DECO — SPDR Galaxy Digital Asset Ecosystem ETF
- DEE — DB Commodity Double Short ETN
- DEED — First Trust Securitized Plus ETF
- DEEF — Xtrackers FTSE Developed ex US Multifactor ETF
- DEEP — Acquirers Small and Micro Deep Value ETF
- DEF — Invesco Defensive Equity ETF
- DEF.V — Defiance Silver Corp.
- DEFI — Hashdex Bitcoin Futures ETF
- DEFN.V — Defense Metals Corp.
- DEFT — DeFi Technologies Inc.
- DEH — D8 Holdings Corp.
- DEHP — Dimensional - Emerging Markets High Profitability ETF
- DEI — Douglas Emmett, Inc.
- DEL — Deltic Timber Corporation
- DELL — Dell Technologies Inc.
- DELNX — DoubleLine Low Duration Emerging Markets Fixed Income Fund Class N
- DELX.V — DelphX Capital Markets Inc.
- DEM — WisdomTree Emerging Markets High Dividend Fund
- DEMAX — Delaware Emerging Markets Fund A Class
- DEMSX — DFA Emerging Markets Small Cap Portf
- DEMZ — Democratic Large Cap Core ETF
- DEN — Denbury Inc.
- DENN — Denny's Corporation
- DEO — Diageo plc
- DERM — Journey Medical Corporation
- DES — WisdomTree U.S. SmallCap Dividend Fund
- DESIX — DFA Em Mkts Sustnby Cor 1 Instl
- DESK — VanEck Office and Commercial REIT ETF
- DESP — Despegar.com, Corp.
- DETX — Liberty Defense Holdings, Ltd. Common Shares
- DEUR — Citigroup ETNs linked to the VelocityShares Daily 4X Long USD vs. EUR Index
- DEUS — Xtrackers Russell US Multifactor ETF
- DEVDX — Driehaus Event Driven Fund
- DEVIX — Delaware Small Cap Value Fund Institutional Class
- DEVLX — Delaware Small Cap Value Fund A Class
- DEVS — DevvStream Corp. Common Stock
- DEW — WisdomTree Global High Dividend Fund
- DEX — Delaware Enhanced Global Dividend and Income Fund
- DEX.V — Almadex Minerals Ltd.
- DEXC — Dimensional - Emerging Markets ex China Core Equity ETF
- DF.TO — Dividend 15 Split Corp. II
- DFAC — Dimensional - US Core Equity 2 ETF
- DFAE — Dimensional - Emerging Core Equity Market ETF
- DFAI — Dimensional - International Core Equity Market ETF
- DFAPX — DFA Investment Grade I
- DFAR — Dimensional - US Real Estate ETF
- DFAS — Dimensional - US Small Cap ETF
- DFAT — Dimensional - US Targeted Value ETF
- DFAU — Dimensional - US Core Equity Market ETF
- DFAW — Dimensional - World Equity ETF
- DFAX — Dimensional - World ex US Core Equity 2 ETF
- DFC.TO — Desjardins Canada Multifactor-Controlled Volatility ETF
- DFCA — Dimensional - California Municipal Bond ETF
- DFCEX — DFA Emerging Markets Core Equity Portfolio
- DFCF — Dimensional - Core Fixed Income ETF
- DFCIX — Delaware SMID Cap Growth Fund Class A
- DFD.TO — Desjardins Developed ex-USA ex-Canada Multifactor-Controlled Volatility ETF
- DFDMX — DF Dent Midcap Growth Fund Investor Shares
- DFDPX — DF Dent Premier Growth Fd
- DFDSX — DF Dent Small Cap Growth Fund
- DFDV — DeFi Development Corp.
- DFDVW — DeFi Development Corp.
- DFE — WisdomTree Europe SmallCap Dividend Fund
- DFE.TO — Desjardins Emerging Markets Multifactor-Controlled Volatility ETF
- DFELX — DFA Enhanced U.S. Large Company Portfolio
