| Companies listed on the NASDAQ |
| Equity | Symbol | Info |
|---|
| D & K Healthcare Resources (MM) | DKHR |     |
| D F China Technology (MM) | DFCT | |
| D&E Communications (MM) | DECC | |
| D. Medical Industries Ltd. - Ordinary Shares (MM) | DMED | |
| DA32 Life Science Tech Acquisition Corporation | DALS | |
| DD3 Acquisition Corporation II | DDMXU | |
| DD3 Acquisition Corporation II | DDMX | |
| DENTSPLY SIRONA Inc | XRAY | |
| DFB Healthcare Acquisitions Corporation | DFBH | |
| DFP Healthcare Acquisitions Corporation | DFPHW | |
| DFP Healthcare Acquisitions Corporation | DFPH | |
| DHB Capital Corporation | DHBC | |
| DHC Acquisition Corporation | DHCA | |
| DHX Media Limited | DHXM | |
| DICE Therapeutics Inc | DICE | |
| DILA Capital Aquisition Corporation | DILA | |
| DISH Network Corporation | DISH | |
| DLH Holdings Corporation | DLHC | |
| DLocal Ltd | DLO | |
| DMC Global Inc | BOOM | |
| DNB Financial Corporation | DNBF | |
| DSP Group Inc | DSPG | |
| DT Asia Investments Limited - Unit (MM) | CADTU | |
| DTLR HOLDING, INC. | DTLR | |
| DXP Enterprises Inc | DXPE | |
| DZS Inc | DZSI | |
| Dade Behring Holdings (MM) | DADE | |
| Dag Media (MM) | DAGM | |
| Daiei (MM) | DAIED | |
| Daiei (MM) | DAIEY | |
| Daily Journal Corp | DJCO | |
| Daisytek Intl (MM) | DZTK | |
| Daktronics Inc | DAKT | |
| DallasNews Corporation | DALN | |
| Danvers Bancorp, Inc. (MM) | DNBK | |
| Dara Biosciences, Inc. (MM) | DARAD | |
| Dare Bioscience Inc | DARE | |
| DarioHealth Corporation | DRIO | |
| Daseke Inc | DSKE | |
| DatChat Inc | DATS | |
| Data Domain (MM) | DDUP | |
| Data I O Corp | DAIO | |
| Data Knights Acquisition Corporation | DKDCA | |
| Data Storage Corporation | DTST | |
| Datadog Inc | DDOG | |
| Datalink Corp. | DTLK | |
| Datascope (MM) | DSCP | |
| Datasea Inc | DTSS | |
| Datawatch Corp. (delisted) | DWCH | |
| Dave and Busters Entertainment Inc | PLAY | |
| Davids Tea Inc | DTEA | |
| Dawson Geophysical Company | DWSN | |
| Day One Biopharmaceuticals Inc | DAWN | |
| Daystar Technologies (MM) | DSTID | |
| Daystar Technologies (MM) | DSTIZ | |
| Daystar Technologies WT A (MM) | DSTIW | |
| Dayton Superior Corp (MM) | DSUP | |
| Dcap Grp. (MM) | DCAP | |
| Ddi Corp. (MM) | DDIC | |
| Ddi New (MM) | DDICD | |
| Dearborn Bancorp, Inc. (MM) | DEAR | |
| Deb Shops (MM) | DEBS | |
| Decarbonization Plus Acquisition Corporation | DCRB | |
| Decarbonization Plus Acquisition Corporation | DCRBU | |
| Decarbonization Plus Acquisition Corporation II | DCRN | |
| Decarbonization Plus Acquisition Corporation III | DCRC | |
| Decibel Therapeutics Inc | DBTX | |
| Deciphera Pharmaceuticals Inc | DCPH | |
| Decode Genetics (MM) | DCGN | |
| Decoma International (MM) | DECA | |
| Dectron International (MM) | DECT | |
| Dectron International (MM) | DECTW | |
| Deep Lake Capital Acquisition Corporation | DLCA | |
| Deer Consumer Products, Inc. (MM) | DEER | |
| Deerfield Healthcare Technology Acquisitions Corporation | DFHT | |
| Definitive Healthcare Corporation | DH | |
| Del Friscos Restaurant Group Inc | DFRG | |
| Del Taco Restaurants Inc | TACO | |
| DelMar Pharmaceuticals Inc | DMPI | |
| Delcath Systems Inc | DCTH | |
| Delcath Systems Wts 10-05 (MM) | DCTHW | |
| Dell Inc. (MM) | DELL | |
| Delmar Bancorp | DBCP | |
| Delta Financial (MM) | DFC | |
| Delta Natural Gas Company, Inc. | DGAS | |
| Delta Petroleum Corp. (MM) | DPTRD | |
| Delta Petroleum Corp. (MM) | DPTR | |
| Delta Technology Holdings Limited - Ordinary Shares | DELT | |
| Delta Technology Holdings Limited - Warrant | DELTW | |
| Deltek, Inc. (MM) | PROJ | |
| Denali Therapeutics Inc | DNLI | |
| Dendrite International (MM) | DRTE | |
| Dennys Corporation | DENN | |
| Depomed, Inc. (delisted) | DEPO | |
| DermTech Inc | DMTK | |
| Derma Sciences, Inc. | DSCI | |
| Dermadoctor, Inc. (MM) | DDOC | |
| Dermata Therapeutics Inc | DRMA | |
| Dermavant Sciences Ltd. | DRMT | |
| Dermira Inc | DERM | |
| Descartes Systems Group Inc | DSGX | |
| Desert Community Bank (MM) | DCBK | |
| Design Therapeutics Inc | DSGN | |
| Design Within Reach (MM) | DWRI | |
| Design Within Reach (MM) | DWIRD | |
| Destination Maternity Corp | DEST | |
| Destination XL Group Inc | DXLG | |
| Destination XL Group, Inc. (MM) | CMRG | |
| Deswell Industries Inc | DSWL | |
| Deutsche Strategic Government Securities Fund Class A | KUSAX | |
| Deutsche Strategic Government Securities Fund Class C | KUSCX | |
| Deutsche Strategic Government Securities Fund Class S | KUSMX | |
| Deutsche Strategic Government Securities Fund Institutional Class | KUSIX | |
| Devcon Intl Corp (MM) | DEVC | |
| DexCom Inc | DXCM | |
| Dfc Global Corp (MM) | DLLR | |
| Dgw Financial Ltd (MM) | DGFJ | |
| DiaMedica Therapeutics Inc | DMAC | |
| Dialog Semiconductor | DLGS | |
| Dialogic, Inc. (MM) | DLGC | |
| Dialysis of America (MM) | DCAI | |
| Diamond Eagle Acquisition Corp | DEAC | |
| Diamond Eagle Acquisition Corp | DEACU | |
| Diamond Eagle Acquisition Corp. | EACU | |
| Diamond Hill Finl (MM) | DHFT | |
| Diamond Hill Investment Group Inc | DHIL | |
| Diamond Management & Technology Consultants, Inc. (MM) | DTPI | |
| DiamondHead Holdings Corporation | DHHC | |
| DiamondPeak Holdings Corporation | DPHC | |
| Diamondback Energy Inc | FANG | |
| Diana Containerships Inc. - Common Shares (MM) | DCIXV | |
| Dicerna Pharmaceuticals Inc | DRNA | |
| Diedrich Coffee (MM) | DDRX | |
| Diesel Tek (MM) | DLTK | |
| Diffusion Pharmaceuticals Inc | DFFN | |
| Digene Corp (MM) | DIGE | |
| Digi International Inc | DGII | |
| Digimarc Corporation | DMRC | |
| Diginex Ltd | EQOS | |
| Digirad Corporation | DRAD | |
| Digital Ally Inc | DGLY | |
| Digital Brands Group Inc | DBGI | |
| Digital Domain (MM) | DTWO | |
| Digital Generation Systems, Inc. | DGITD | |
| Digital Generation, Inc. (MM) | DGIT | |
| Digital Island (MM) | ISLD | |
| Digital Music (MM) | DMGI | |
| Digital Transformation Opportunites Corporation | DTOC | |
| Digital Turbine Inc | APPS | |
| Digitalthink, (MM) | DTHK | |
| Dime Community Bancshares Inc | DCOM | |
| Dimension Therapeutics, Inc. | DMTX | |
| Diodes Inc | DIOD | |
| Dionex Corp. (MM) | DNEX | |
| Direct Gen Corp (MM) | DRCT | |
| Dirtt Environmental Solutions Ltd | DRTT | |
| Discovery Communications, (MM) | DISAD | |
| Discovery Communications, - Series B Common Stock (MM) | DISBD | |
| Discovery Hldg Company Ser A (MM) | DISCAD | |
| Discovery Inc | DISCK | |
| Discovery Inc | DISCA | |
| Discovery Inc | DISCB | |
| Discovery Laboratories, Inc. (MM) | DSCOD | |
| Discovery Partners | DPII | |
| Disruptive Acquistion Corporation I | DISA | |
| Ditech Networks, Inc. (MM) | DITC | |
| Diversa (MM) | DVSA | |
| Diversey Holdings Ltd | DSEY | |
| Diversicare Healthcare Services Inc | DVCR | |
| Diversicare Healthcare Services, Inc. (MM) | AVCA | |
| Diversified Healthcare Trust | DHCNL | |
| Diversified Healthcare Trust | DHC | |
| Diversified Restaurant Holdings Inc | SAUC | |
| Divx, Inc. (MM) | DIVX | |
| Dixie Group Inc | DXYN | |
| Djsp Enterprises, - Units (MM) | DJSPU | |
| Djsp Enterprises, - Warrants 08/11/2012 (MM) | DJSPW | |
| Dlh Holdings Corporation (MM) | TSTF | |
| Dmi Furniture (MM) | DMIF | |
| Docebo Inc | DCBO | |
| Docent (MM) | DCNT | |
| DocuSign Inc | DOCU | |
| Docucorp Intl (MM) | DOCC | |
| Document Sciences Corp (MM) | DOCX | |
| Documentum, (MM) | DCTM | |
| Dogness International Corporation | DOGZ | |
| Dollar Tree Inc | DLTR | |
| Dolphin Entertainment Inc | DLPN | |
| Dominion Homes (MM) | DHOM | |
| Domo Inc | DOMO | |
| Donegal Group Inc | DGICB | |
| Donegal Group Inc | DGICA | |
| Dorman Products Inc | DORM | |
| Double-Take Software (MM) | DBTK | |
| Doubleclick (MM) | DCLK | |
| Dova Pharmaceuticals Inc | DOVA | |
| DraftKings Inc | DKNG | |
| Draftday Fantasy Sports (MM) | VGGL | |
| Draganfly Inc | DPRO | |
| Dragon Victory International Ltd | LYL | |
| Dragoneer Growth Opportunities Corporation II | DGNS | |
| Dragoneer Growth Opportunities Corporation III | DGNU | |
| Dragonwave - Warrants (MM) | DRWIW | |
| Draper Oakwood Technology Acquisition - Right (delisted) | DOTAR | |
| Draper Oakwood Technology Acquisition - Unit (delisted) | DOTAU | |
| Draper Oakwood Technology Acquisition - Warrant (delisted) | DOTAW | |
| Draper Oakwood Technology Acquisition, Inc. (delisted) | DOTA | |
| Draxis Health (MM) | DRAX | |
| Drdgold Limited - American Depositary Share Representing Ten Underlying Ordinary Shares (MM) | DROOY | |
| Drdgold Limited ADS (MM) | DROOD | |
| Dream Finders Homes Inc | DFH | |
| Dreamworks Animation Skg, Inc. (MM) | DWA | |
| Dreyers GR Ice Cr (MM) | DRYR | |
| Dri Corp. (MM) | TBUS | |
| Driven Brands Holdings Inc | DRVN | |
| DropCar Inc | DCAR | |
| Dropbox Inc | DBX | |
| Drugstore.Com, Inc. (MM) | DSCM | |
| DryShips Inc | DRYS | |
| Dts, Inc. | DTSI | |
| Duck Creek Technologies Inc | DCT | |
| Duddell Street Acquisition Corporation | DSAC | |
| Duddell Street Acquisition Corporation | DSACU | |
| Duluth Holdings Inc | DLTH | |
| Dune Acquisition Corporation | DUNE | |
| Dunkin Brands Group Inc | DNKN | |
| Duolingo Inc | DUOL | |
| Duos Technologies Group Inc | DUOT | |
| Dupont Photomasks, (MM) | DPMI | |
| Dura Automotive Systems | DRRA | |
| Duratek (MM) | DRTK | |
| Durect Corp | DRRX | |
| Dutchfork Bancshares (MM) | DFBS | |
| Dyadic International Inc | DYAI | |
| Dynamics Research Corp. (MM) | DRCO | |
| Dynamics Special Purpose Corporation | DYNS | |
| Dynasil Corp of America | DYSL | |
| Dynatronics Corp | DYNT | |
| Dynavax Technologies Corp | DVAX | |
| Dyne Therapeutics Inc | DYN | |
| Dyntek Wts A (MM) | DYTKW | |
