| Companies listed on the NASDAQ |
| Equity | Symbol | Info |
|---|
| S I Technologies Inc. - Common Stock (MM) | SISI |     |
| S R Telecom (MM) | SRXA | |
| S and T Bancorp Inc | STBA | |
| S and W Seed Company | SANW | |
| S&W Seed Company (MM) | SANWU | |
| S&W Seed Company - Warrants Class A 04/23/2015 (MM) | SANWW | |
| S1 Corp. (MM) | SONE | |
| SAExploration Holdings Inc | SAEX | |
| SAVVIS, Inc. | SVVSD | |
| SB Financial Group, Inc. (MM) | RBNF | |
| SB Finanical Group Inc | SBFG | |
| SB One Bancorp | SBBX | |
| SBA Communications Corporation | SBAC | |
| SCP and CO Healthcare Acquisition Company | SHAC | |
| SCS Transport (MM) | SCST | |
| SCWorx Corporation | WORX | |
| SEI Investments Company | SEIC | |
| SELLAS Life Sciences Group Inc | SLS | |
| SG Blocks Inc | SGBX | |
| SGOCO Group Ltd | SGOC | |
| SI BONE Inc | SIBN | |
| SI Financial Grp., Inc. | SIFI | |
| SI Financial Grp., Inc. (MM) | SIFID | |
| SINA com | SINA | |
| SITO Mobile Ltd | SITO | |
| SLM Corporation | SLM | |
| SLR Investment Corporation | SLRC | |
| SLR Senior Investment Corporation | SUNS | |
| SMART Global Holdings Inc | SGH | |
| SMTC Corporation | SMTX | |
| SOC Telemed Inc | TLMD | |
| SORL Auto Parts Inc | SORL | |
| SP Plus Corporation | SP | |
| SPK Acquisition Corporation | SPK | |
| SPS Commerce Inc | SPSC | |
| SRAX Inc | SRAX | |
| SS and C Technologies Holdings Inc | SSNC | |
| SSLJ com Ltd | YGTY | |
| SSR Mining Inc | SSRM | |
| ST Joseph Capital | SJOE | |
| ST. Francis Capital (MM) | STFR | |
| STAAR Surgical Company | STAA | |
| STELLAR ACQUISITION III INC. | STLRU | |
| SVB Financial Group | SIVB | |
| SVF Investment Corporation | SVFA | |
| SVF Investment Corporation 2 | SVFB | |
| SVF Investment Corporation 3 | SVFC | |
| SVMK Inc | SVMK | |
| SWK Holdings Corporation | SWKH | |
| SYNCARDIA SYSTEMS INC | TAHT | |
| Saban Capital Acquisition Corp. - Class A Ordinary Share | SCAC | |
| Saban Capital Acquisition Corp. - Warrants | SCACW | |
| Sabra Health Care REIT Inc | SBRA | |
| Sabra Healthcare Reit, Inc. (MM) | SBRAV | |
| Sabre Corporation | SABR | |
| Safenet (MM) | SFNT | |
| Safety Insurance Group Inc | SAFT | |
| Saflink | SFLK | |
| Saga Communications Inc | SGA | |
| Sage Therapeutics Inc | SAGE | |
| Sagent Pharmaceuticals, Inc. | SGNT | |
| Saia Inc | SAIA | |
| Sajan, Inc. | SAJA | |
| Salarius Pharmaceuticals Inc | SLRX | |
| Salary.Com (MM) | SLRY | |
| Salem Media Group Inc | SALM | |
| Salisbury Bancorp Inc | SAL | |
| Sana Biotechnology Inc | SANA | |
| Sanara MedTech Inc | SMTI | |
| Sand Technology (MM) | SNDT | |
| Sanders Morris Harris Grp., Inc. (MM) | SMHG | |
| Sanderson Farms Inc | SAFM | |
| Sandisk Corp. | SNDK | |
| Sands Regent | SNDS | |
| Sandy Spring Bancorp Inc | SASR | |
| Sangamo Therapeutics Inc | SGMO | |
| Sanmina Corporation | SANM | |
| Sanmina-Sci (MM) | SANMD | |
| Santarus, Inc. (MM) | SNTS | |
| Sapiens International Corporation NV | SPNS | |
| Sarepta Therapeutics Inc New | SRPT | |
| Sarepta Therapeutics, Inc. (MM) | AVII | |
| Sarissa Capital Acquisition Corporation | SRSA | |
| Satcon Technology Corp. (MM) | SATC | |
| Satsuma Pharmaceuticals Inc | STSA | |
| Saucony Inca (MM) | SCNYA | |
| Saucony Incb (MM) | SCNYB | |
| Savara Inc | SVRA | |
| Save Foods Inc | SVFD | |
| Savvis, Inc. (MM) | SVVS | |
| Sbe (MM) | SBEID | |
| Sbe (MM) | SBEI | |
| Sbs Broadcasting SA (MM) | SBTV | |
| Sbs Technologies (MM) | SBSE | |
| ScION Tech Growth I | SCOA | |
| ScION Tech Growth II | SCOB | |
| ScanSource Inc | SCSC | |
| Scg Financial Acquisition Corp (MM) | SCGQ | |
| Schlotzskys (MM) | BUNZ | |
| Schmitt Industries Inc | SMIT | |
| Schnitzer Steel Industries Inc | SCHN | |
| Scholar Rock Holdings Corporation | SRRK | |
| Scholastic Corporation | SCHL | |
| Schrodinger Inc | SDGR | |
| Schultze Special Purpose Acquisition Corporation | SAMA | |
| SciPlay Corporation | SCPL | |
| Sciclone Pharmaceuticals, Inc. | SCLN | |
| Sciele Pharma (MM) | SCRX | |
| Science Strategic Acquisition Corporaiton | SSAA | |
| Scienjoy Holding Corporation | SJ | |
| Scientific Games Corporation | SGMS | |
| Scientific Technologies | STIZ | |
| Sciquest, Inc. (MM) | SQI | |
| Sciquest.Com (MM) | SQST | |
| Scm Microsystems (MM) | SCMM | |
| Sco Grp. (The) (MM) | SCOX | |
| Scope Metals Grp. (MM) | SCPE | |
| Scopus BioPharma Inc | SCPS | |
| Scopus Video Networks Ltd Ord (MM) | SCOP | |
| Score Media and Gaming Inc | SCR | |
| Scripps Networks Interactive, (delisted) | SNI | |
| Scynexis Inc | SCYX | |
| SeaChange International Inc | SEAC | |
| SeaSpine Holdings Corporation | SPNE | |
| Seabright (MM) | SEAB | |
| Seacoast Banking Corporation of Florida | SBCF | |
| Seacoast Financial Services Corp (MM) | SCFS | |
| Seagate Technology Holdings PLC | STX | |
| Seagen Inc | SGEN | |
| Seanergy Maritime Holdings Corp - Seanergy Maritime Holdings Corp Common Stock (MM) | SHIPD | |
| Seanergy Maritime Holdings Corporation | SHIP | |
| Seaport Global Acquisition Corporation | SGAM | |
| Sears Holdings Corp. - Common Stock Ex-Distribution When-Issued (MM) | SHLDV | |
| Sears Hometown and Outlet Stores Inc | SHOS | |
| Second Sight Medical Products Inc | EYES | |
| Secure Computing (MM) | SCUR | |
| SecureWorks Corp | SCWX | |
| Security BK & TR Bra (MM) | SYBN | |
| Security Bank (MM) | SBKC | |
| Security National Financial Corporation | SNFCA | |
| Security With Advanced Technology (MM) | SWAT | |
| Security With Advanced Technology - Warrant (MM) | SWATW | |
| Seebeyond Technology Corp (MM) | SBYN | |
| Seec (MM) | SEEC | |
| Seelos Therapeutics Inc | SEEL | |
| Seer Inc | SEER | |
| Segue Software (MM) | SEGU | |
| Select Bancorp Inc | SLCT | |
| Select Income Reit of Beneficial Interest (delisted) | SIR | |
| Select Interior Concepts Inc | SIC | |
| Selecta Biosciences Inc | SELB | |
| Selectica (MM) | SLTCD | |
| Selective Insurance Group Inc | SIGI | |
| Sema4 Holdings Corporation | SMFR | |
| SemiLEDS Corporation | LEDS | |
| Seminis (MM) | SMNS | |
| Semitool (MM) | SMTL | |
| Semtech Corp | SMTC | |
| Seneca Biopharma Inc | SNCA | |
| Seneca Foods Corp | SENEA | |
| Seneca Foods Corp | SENEB | |
| SenesTech Inc | SNES | |
| Senior Connect Acquisition Corporation I | SNRH | |
| Senior Housing Properties Trust | SNHNL | |
| Senior Housing Properties Trust | SNH | |
| Senior Housing Properties Trust | SNHVV | |
| Senmiao Technology Ltd | AIHS | |
| Senomyx, Inc. (delisted) | SNMX | |
| Senorx (MM) | SENO | |
| Sensei Biotherapeutics Inc | SNSE | |
| Sensus Healthcare Inc | SRTS | |
| Sensus Healthcare Units (MM) | SRTSU | |
| Sentage Holdings Inc | SNTG | |
| Sentigen | SGHL | |
| Sentinel Energy Services Inc | STNL | |
| Sepracor Inc. (MM) | SEPR | |
| SeqLL Inc | SQL | |
| Sequenom, Inc | SQNMD | |
| Sequenom, Inc. | SQNM | |
| Sequential Brands Group Inc | SQBG | |
| Sera Prognostics Inc | SERA | |
| Seracare Life Sciences (MM) | SRLS | |
| Seres Therapeutics Inc | MCRB | |
| Serologicals (MM) | SERO | |
| Service Properties Trust | SVC | |
| ServiceSource International Inc | SREV | |
| ServisFirst Bancshares Inc | SFBS | |
| Sesen Bio Inc | SESN | |
| Sevcon, Inc. | SEV | |
| Seven Oaks Acquisition Corporation | SVOK | |
| Severn Bancorp Inc | SVBI | |
| Sfbc (MM) | SFCC | |
| Sgx Pharmaceuticals (MM) | SGXP | |
| Shamir Optical Industry Ltd. (MM) | SHMR | |
| Shanda Interactive Entertainment Limited ADS, Each Representing 2 Ordinary Shares (MM) | SNDA | |
| Sharecare Inc | SHCR | |
| SharpLink Gaming Ltd | SBET | |
| SharpSpring Inc | SHSP | |
| Sharper Image Corp (MM) | SHRP | |
| Sharps Compliance Corp | SMED | |
| Shattuck Labs Inc | STTK | |
| Shelter Acquisition Corporation I | SHQA | |
| Shenandoah Telecommunications Company | SHEN | |
| Shfl Entertainment, Inc. (MM) | SHFL | |
| Shift Technologies Inc | SFT | |
| ShiftPixy Inc | PIXY | |
| Shiloh Industries Inc | SHLO | |
| Shineco Inc | TYHT | |
| Shire Plc ADS, Each Representing Three Ordinary Shares | SHPG | |
| Shire Plc ADS, Each Representing Three Ordinary Shares (MM) | SHPGY | |
| Shoals Technologies Group Inc | SHLS | |
| ShockWave Medical Inc | SWAV | |
| Shoe Carnival Inc | SCVL | |
| Shoe Pavilion, (MM) | SHOE | |
| Shore Bancshares Inc | SHBI | |
| Shore Finance Corp (MM) | SHBK | |
| Shoretel, Inc. | SHOR | |
| ShotSpotter Inc | SSTI | |
| Shutterfly Inc | SFLY | |
| Shyft Group Inc | SHYF | |
| SiNtx Technologies Inc | SINT | |
| SiTime Corporation | SITM | |
| Sidewinder Explo (MM) | SIDE | |
| Siebel Systems (MM) | SEBL | |
| Siebert Financial Corporation | SIEB | |
| Sienna Biopharmaceuticals Inc | SNNA | |
| Sientra Inc | SIEN | |
| Sierra Bancorp | BSRR | |
| Sierra Lake Acqusition Corporaiton | SIERU | |
| Sierra Natl BK Tehachapi Calif (MM) | SIRT | |
| Sierra Oncology Inc | SRRA | |
| Sierra Wireless Inc | SWIR | |
| Siga Technologies Inc | SIGA | |
| Sight Sciences Inc | SGHT | |
| Sigilon Therapeutics Inc | SGTX | |
| Sigma Labs Inc | SGLB | |
| Sigma Lithium Corporation | SGML | |
| Sigmatel (MM) | SGTL | |
| Sigmatron International Inc | SGMA | |
| Signature Bank | SBNY | |
| Signature Bank - Warrants 12/12/2018 (delisted) | SBNYW | |
| Silgan Holdings Inc | SLGN | |
| Silicom Ltd | SILC | |
| Silicon Graphics (MM) | SGIC | |
| Silicon Graphics International Corp | SGI | |
| Silicon Labs | SLAB | |
| Siliconix Incorporated - Common Stock (MM) | SILI | |
| Siliconware Precision Industries Company, Ltd. - Ads Represents Common Shares (delisted) | SPIL | |
| Silk Road Medical Inc | SILK | |
| Silver Crest Acquisition Corporation | SLCR | |
| Silver Crest Acquisition Corporation | SLCRU | |
| Silver Run Acquisition Corp. II - Unit (delisted) | SRUNU | |
| Silver Spike Acquisition Corporation | SSPK | |
| Silver Spike Acquisition Corporation II | SPKB | |
| Silver Spike Investment Corporation | SSIC | |
| SilverBox Engaged Merger Corporation I | SBEA | |
| SilverSun Technologies Inc | SSNT | |
| Silverback Therapeutics Inc | SBTX | |
| Silvercrest Asset Management Group Inc | SAMG | |
| Silverleaf Resorts, Inc. (MM) | SVLF | |
| Silverstar Holdings Ltd (MM) | SSTR | |
| Simmons First National Corporation | SFNC | |
| Simplicity Bancorp, Inc. (MM) | KFFG | |
| Simply Good Foods Company | SMPL | |
| Sims Total Return FD Com (MM) | PTFDX | |
| Simtek Corp (MM) | SMTK | |
| Simulations Plus Inc | SLP | |
| Sinclair Broadcast Group Inc | SBGI | |
| Singular Genomics Systems Inc | OMIC | |
| Sino Global Shipping America Ltd | SINO | |
| Sinoenergy New Com (MM) | SNEN | |
| Sinotech (MM) | CTE | |
| Sinovac Biotech Ltd | SVA | |
| Sintx Technologies (delisted) | AMDA | |
| Sio Gene Therapies Inc | SIOX | |
| Sirf Technology (MM) | SIRF | |
| Sirius International Insurance Group Ltd | SG | |
| Sirius XM Holdings Inc | SIRI | |
| Sirna Therapeutics | RNAI | |
| Siyata Mobile Inc | SYTA | |
| Sizmek Inc. (MM) | SZMK | |
| Skibo Financial (MM) | SKBO | |
| Skillful Craftsman Education Technology Ltd | EDTK | |
| Skillsoft Plc (MM) | SKIL | |
| Skinmedica (MM) | SKMD | |
| Skullcandy, Inc. (MM) | SKUL | |
| Sky-Mobi Limited ADS (MM) | MOBI | |
| SkyWater Technology Inc | SKYT | |
| SkyWest Inc | SKYW | |
| Skydeck Acquisition Corporation | SKYAU | |
| Skydeck Acquisition Corporation | SKYA | |
| Skyepharma Plc ADS (MM) | SKYE | |
| Skylight Health Group Inc | SLHG | |
| Skystar Bio-Pharmaceutical Company (MM) | SKBID | |
| Skyworks Solutions Inc | SWKS | |
| Slam Corporation | SLAM | |
| Sleep Number Corporation | SNBR | |
| Sleep Number Corporation Com USD0.01 | SCSS | |
| Slm Corp. - Common Stock Ex-Distribution When-Issued (MM) | SLMVV | |
| Smaaash Entertainment Inc. | SMSH | |
| Smart Balance Warrants (MM) | SMBLW | |
| Smart Modular Technologies (Wwh), Inc. (MM) | SMOD | |
| Smart Sand Inc | SND | |
| Smart Technologies Inc. (MM) | SMT | |
| SmartFinancial Inc | SMBK | |
| Smartheat Inc. (MM) | HEAT | |
| Smartpros Ltd. (MM) | SPROW | |
| Smf Energy (MM) | FUELD | |
| SmileDirectClub Inc | SDC | |
| Smith & Wollensky Restr Grp (MM) | SWRG | |
| Smith Micro Software Inc | SMSI | |
| Smith Midland Corporation | SMID | |
| Smith and Wesson Brands Inc | SWBIV | |
| Smith and Wesson Brands Inc | SWBI | |
| Smithtown Bancorp (MM) | SMTB | |
| Smithway (MM) | SMXC | |
| Smurfit-Stone Cont Corp Pfs (MM) | SSCCP | |
| Snap One Holdings Corporation | SNPO | |
| Snb Bancshares (MM) | SNBJ | |
| Snb Bancshares (Texas) (MM) | SNBT | |
| Snyders-Lance, Inc. (delisted) | LNCE | |
| SoFi Technologies Inc | SOFI | |
| Soaring Eagle Acquisition Corporation | SRNG | |
| Social Capital Suvretta Holdings Corporation I | DNAA | |
| Social Capital Suvretta Holdings Corporation II | DNAB | |
| Social Capital Suvretta Holdings Corporation III | DNAC | |
| Social Capital Suvretta Holdings Corporation IV | DNAD | |
| Socket Mobile (MM) | SCKTD | |
| Socket Mobile Inc | SCKT | |
| Sodastream International Ltd. - Ordinary Shares (delisted) | SODA | |
| Software Acquisition Group Inc | SAQN | |
| Software Acquisition Group Inc II | SAII | |
| Software Acquisition Group Inc III | SWAG | |
| Sol Gel Technologies Ltd | SLGL | |
| SolarEdge Technologies Inc | SEDG | |
| Solarcity Corp. | SCTY | |
| Solarfun Power Holdings CO., Ltd. ADS, Each Representing Five Ordinary Shares (MM) | SOLF | |
| Soleno Therapeutics Inc | SLNO | |
| Solexa | SLXA | |
| Solid Biosciences Inc | SLDB | |
| Soligenix Inc | SNGX | |
| Soliton Inc | SOLY | |
| Solta Medical, (MM) | SLTM | |
| SomaLogic Inc | SLGC | |
| Somaxon Pharmaceuticals, Inc. (MM) | SOMX | |
| Somera Communications (MM) | SMRA | |
| Somera Communications, Inc. | SMRAD | |
| Somerset Hills Bancorp (MM) | SOMH | |
| Somerset Hills Bancorp Wts (MM) | SOMHW | |
| Sonesta International Hotels Corp. (MM) | SNSTA | |
| Sonic Corp. (delisted) | SONC | |
| Sonic Foundry (MM) | SOFOD | |
| Sonic Innovations (MM) | SNCI | |
| Sonic Solutions (MM) | SNIC | |
| Sonicwall (MM) | SNWL | |
| Sonim Technologies Inc | SONM | |
| Sonnet BioTherapeutics Inc | SONN | |
| Sono Tek Corporation | SOTK | |
| Sonoma Pharmaceuticals Inc | SNOA | |
| Sonos Inc | SONO | |
| Sontra Medical (MM) | SONTD | |
| Sonus Pharmaceuticals (MM) | SNUS | |
| Sophia Genetics SA | SOPH | |
| Sophiris Bio Inc | SPHS | |
| Sorrento Tech Com USD0.001 (MM) | ROKA | |
| Sorrento Therapeutics Inc | SRNE | |
| Sotera Health Company | SHC | |
| Sotherly Hotels Inc | SOHO | |
| Soulgate Inc. | SSR | |
| Sound Federal Bancorp (MM) | SFFS | |
| Sound Financial Bancorp Inc | SFBC | |
| Soundbite Communications, Inc. (MM) | SDBT | |
| Soundview Technology Grp. (MM) | SNDV | |
| Source Interlink Companies (MM) | SORC | |
| Sourcefire, Inc. (MM) | FIRE | |
| South Mountain Merger Corporation | SMMC | |
| South Plains Financial Inc | SPFI | |
| SouthState Corporation | SSB | |
| Southcoast Financial Corp. | SOCB | |
| Southern Community Financial Corp. (MM) | SCMF | |
| Southern First Bancshares Inc | SFST | |
| Southern Missouri Bancorp Inc | SMBC | |
| Southern National Bancorp of Virginia Inc | SONA | |
| Southern Security Life Ins (MM) | SSLI | |
| Southern States Bancshares Inc | SSBK | |
| Southside Bancshares Inc | SBSI | |
| Southwest Bancorp, Inc. | OKSB | |
| Southwest Water (MM) | SWWC | |
| Sovos Brands Inc | SOVO | |
| Spacehab, Incorporated (MM) | SPABD | |
| Span-America Medical Systems, Inc. | SPAN | |
| Spanish Broadcasting System, Inc. (MM) | SBSAD | |
| Spansion (MM) | SPSN | |
| Spar Group Inc | SGRP | |
| Spark Energy Inc | SPKE | |
| Spark Therapeutics Inc | ONCE | |
| Spartacus Acquisition Corporation | TMTS | |
| Spartan Motors Inc | SPAR | |
| SpartanNash Company | SPTN | |
| Spatialight (MM) | HDTV | |
| Special Opportunities Fund Inc. - Subscription Right (MM) | SPEFR | |
| Special Opportunities Fund Inc. - Subscription Right When Issued (MM) | SPEFV | |
| Specialty Underwriters Allianc (MM) | SUAI | |
| Spectralink Corp (MM) | SLNK | |
| Spectrum Pharmaceuticals Inc | SPPI | |
| Spectrum Signal Processing (MM) | SSPI | |
| Speechworks International (MM) | SPWX | |
| Speedus (MM) | SPDED | |
| Spero Therapeutics Inc | SPRO | |
| Sphere 3D Corporation | ANY | |
| Spherix Inc | SPEX | |
| Spherix Incorporated (MM) | SPEXD | |
| Spinal Elements Holdings Inc | SPEL | |
| Spirit of Texas Bancshares Inc | STXB | |
| Splunk Inc | SPLK | |
| Spok Holdings Inc | SPOK | |
| Sport Chalet (MM) | SPCH | |
| Sport Supply Grp. Del (MM) | RBI | |
| Sportrader Group AG | SRAD | |
| Sports Resorts International (MM) | SPRI | |
| Sports Ventures Acquisition Corporation | AKIC | |
| SportsTek Acquisition Corporation | SPTK | |
| Sportsmans Guide | SGDE | |
| Sportsmans Warehouse Holdings Inc | SPWH | |
| Spreadtrum Communications - American Depositary Share Represents Three Ordinary Shares (MM) | SPRD | |
| Spring Bank Pharmaceuticals Inc | SBPH | |
| Spring Valley Acquisition Corporation | SV | |
| SpringWorks Therapeutics Inc | SWTX | |
| Springwater Special Solutions Corporation | SWSS | |
| Sprott Focus Trust Inc | FUND | |
| Sprout Social Inc | SPT | |
| Sprouts Farmers Market Inc | SFM | |
| Spruce Biosciences Inc | SPRB | |
| Spss Inc. (MM) | SPSS | |
| Sri/Surgical Express, Inc. (MM) | STRC | |
| Srs Labs, Inc. (MM) | SRSL | |
| Ssa Global Technologies (MM) | SSAG | |
| Ssp Solutions (MM) | SSPX | |
| Stabilis Solutions Inc | SLNG | |
| Stable Road Acquisition Corporation | SRAC | |
| Staffing 360 Solutions Inc | STAF | |
| Stage Stores (MM) | STGS | |
| Stage Stores New Stage (MM) | STGSZ | |
| Stage Stores Wts A 8/23/06 (MM) | STGSW | |
| Stagwell Inc | STGW | |
| Stamps com Inc | STMP | |
| Standard AVB Financial Corporation | STND | |
| Standard Microsystems Corp. (MM) | SMSC | |
| Stanley Furniture CO Rgts (MM) | STLYR | |
| Staples, Inc. | SPLS | |
| Star Bulk Carriers - Warrants (MM) | SBLKW | |
| Star Bulk Carriers Corporation | SBLKZ | |
| Star Bulk Carriers Corporation | SBLK | |
| Star Equity Holdings Inc | STRR | |
| Star Scientific, Inc. (MM) | CIGX | |
| Starboard Value Acquisition Corporation | SVAC | |
| Starbucks Corporation | SBUX | |
| Starlims Technologies Ltd. (MM) | LIMS | |
| Stars Group Inc | TSG | |
| Starz - Series A | STRZA | |
| Starz - Series B | STRZB | |
| State Auto Financial Corporation | STFC | |
| State Bancorp (MM) | STBC | |
| State Bank Financial Corp.. (delisted) | STBZ | |
| State Financial Svcsa (MM) | SFSW | |
| State National Bancshares | SNBI | |
| State National Companies, Inc. | SZTNZ | |
| State National Companies, Inc. | SNC | |
| Statefed Financial (MM) | SFFC | |
| Statera BioPharma Inc | STAB | |
| Statia Terminals Grp. Nv (MM) | STNV | |
| Stats Chippac Ltd. ADS (MM) | STTS | |
| Steadymed Ltd. - Ordinary Shares (delisted) | STDY | |
| Stealth Gas Inc | GASS | |
| Stec, Inc. (MM) | STEC | |
| Steel Connect Inc | STCN | |
| Steel Dynamics Inc | STLD | |
| Stein Mart Inc | SMRT | |
| Stellar Acquisition Iii Inc. (MM) | STLR | |
| Stellar Acquisition Iii Inc. - Warrants (MM) | STLRW | |
| Stellar Biotechnologies, Inc. (MM) | SBOT | |
| Stellarone Corp. (MM) | STEL | |
| Stemcells, Inc. (MM) | STEMD | |
| Stemline Therapeutics Inc | STML | |
| StepStone Group Inc | STEP | |
| Stericycle Inc | SRCL | |
| Sterling Bancorp Inc | SBT | |
| Sterling Bancshares - Warrants 12/12/2018 (MM) | SBIBW | |
| Sterling Bancshares, Inc. (MM) | SBIB | |
| Sterling Bank (MM) | STNJ | |
| Sterling Banks (MM) | STBK | |
| Sterling Check Corporation | STER | |
| Sterling Construction Company Inc | STRL | |
| Sterling Financial (MM) | SLFI | |
| Steven Madden Ltd | SHOO | |
| Stewardship Financial Corporation | SSFN | |
| Stewart Enterprises - Class A (MM) | STEI | |
| Stitch Fix Inc | SFIX | |
| Stock Yards Bancorp Inc | SYBT | |
| Stoke Therapeutics Inc | STOK | |
| Stolt Nielsen S A (MM) | SNSA | |
| Stone Bridge Intl (MM) | SBRG | |
| StoneBridge Acquisition Corporation | APAC | |
| StoneCastle Financial Corporation | BANX | |
| StoneCo Ltd | STNE | |
| StoneCo Ltd | STNEV | |
| StoneX Group Inc | SNEX | |
| Stonegate Bank | SGBK | |
| Strata Skin Sciences Inc | SSKN | |
| Stratagene Corp (MM) | STGN | |
| Stratasys Ltd | SSYS | |
| Strategic Distribution New (MM) | STRD | |
| Strategic Education Inc | STRA | |
| Stratex Networks | STXN | |
| Stratim Cloud Acquisition Corporation | SCAQ | |
| Stratos Intl (MM) | STLW | |
| Strattec Security Corporation | STRT | |
| Stratus Properties Inc | STRS | |
| Streamline Health Solutions Inc | STRM | |
| Streicher Mobile Fueling 12/27 (MM) | FUELW | |
| Strongbridge Biopharma PLC | SBBP | |
| Stryve Foods Inc | SNAX | |
| Student Transportation (delisted) | STB | |
| SuRo Capital Corporation | SSSS | |
| Subsea 7 SA - Ads Representing One Common Share (MM) | SUBC | |
| Sucampo Pharmaceuticals, Inc. (delisted) | SCMP | |
| Successfactors, Inc. (MM) | SFSF | |
| Summa Industries | SUMX | |
| Summer Infant Inc | SUMR | |
| Summit Bancshares | SBIT | |
| Summit Bank | SBGA | |
| Summit Financial Group Inc | SMMF | |
| Summit Healthcare Acquisition Corporation | SMIH | |
| Summit State Bank | SSBI | |
| Summit Wireless Technologies Inc | WISA | |
| Sumo Logic Inc | SUMO | |
| Sumtotal Systems (MM) | SUMT | |
| Sun America Bancorp Class D (MM) | SAMBW | |
| Sun American Bancorp (MM) | SAMBD | |
| Sun Bancorp, Inc. | SNBC | |
| Sun BioPharma Inc | SNBP | |
| Sun Country Airlines Holdings Inc | SNCY | |
| Sun Healthcare Group Wi (MM) | SUHNV | |
| Sun Healthcare Grp. (MM) | SUNHD | |
| Sun Healthcare Grp., Inc. (MM) | SUNH | |
| Sun Healthcare Grp., Inc. (MM) | SUNHV | |
| Sun Hydraulics Corp. | SNHY | |
| Sun International Hotels Ltd (MM) | SIHLF | |
| Sun Microsystems (MM) | JAVAD | |
| Sun Microsystems (MM) | JAVA | |
| SunOpta Inc | STKL | |
| SunPower Corporation | SPWRV | |
| SunPower Corporation | SPWR | |
| Sundance Energy Inc | SNDE | |
| Sunday Communications Ads (MM) | SDAY | |
| Sundial Growers Inc | SNDL | |
| Sunedison Semiconductor Limited - Ordinary Shares | SEMI | |
| Sunesis Pharmaceuticals Inc | SNSS | |
| Sunesis Pharmaceuticals, Inc. (MM) | SNSSD | |
| Sunpower Corp (MM) | SPWAV | |
| Sunpower Corp Class B (MM) | SPWBV | |
| Sunpower Corp. (MM) | SPWRA | |
| Sunpower Corp. (MM) | SPWRB | |
| Sunrun Inc | RUN | |
| Sunshine Bancorp, Inc. | SBCP | |
| Suntron Corp (MM) | SUNN | |
| Sunworks Inc | SUNW | |
| Super League Gaming Inc | SLGG | |
| Super Micro Computer Inc | SMCI | |
| Super Montage Ipo X Test Security SM Ipo X 4 (MM) | ZDZZT | |
| Super Montage Test Security Super Montage Test (MM) | ZRZZT | |
| Super Vision International (MM) | SUPVA | |
| SuperCom Ltd | SPCB | |
| Superconductor Technologies Inc | SCON | |
| Superconductor Technologies Inc. | SCOND | |
| Supergen, Inc. (MM) | SUPG | |
| Superior Bancorp (MM) | SUPRD | |
| Superior Bancorp (MM) | SUPR | |
| Superior Consultant Holdings (MM) | SUPC | |
| Superior Essex (MM) | SPSX | |
| Superior Group of Companies Inc | SGC | |
| Superior Offshore Intl (MM) | DEEP | |
| Superior Well Services (MM) | SWSI | |
| Supermontage Test Issuer Test Issue (MM) | INZST | |
| Supermontage Test Issuer Test Issue (MM) | MTZST | |
| Supermontage Test Issuer Test Issue (MM) | NVZST | |
| Supermontage Test Issuer Test Issue (MM) | IDZST | |
| Supermontage Test Issuer Test Issue (MM) | CNZST | |
| Supermontage Test Issuer Test Issue (MM) | SNZST | |
| Supermontage Test Issuer Test Issue (MM) | SDZST | |
| Supermontage Test Issuer Test Issue (MM) | ALZST | |
| Supermontage Test Issuer Test Issue (MM) | VRZST | |
| Supermontage Test Issuer Test Issue (MM) | DZZST | |
| Supernus Pharmaceuticals Inc | SUPN | |
| Supertex, Inc. (MM) | SUPX | |
| Support com Inc | SPRT | |
| SurModics Inc | SRDX | |
| Surewest Communications (MM) | SURW | |
| Surface Oncology Inc | SURF | |
| Surgalign Holdings Inc | SRGA | |
| Surgery Partners Inc | SGRY | |
| Surgical Care Affiliates, Inc. | SCAI | |
| Surgivision (MM) | SRGV | |
| Surrozen Inc | SRZN | |
| Sustainable Development Acquisition I Corporation | SDAC | |
| Sutor Technology Grp. Limited | TOR | |
| Sutro Biopharma Inc | STRO | |
| Svb Financial Svcs (MM) | SVBF | |
| Switch & Data Facilities Company (MM) | SDXC | |
| Switchboard Incorporated (MM) | SWBD | |
| Syban Software (MM) | SYBS | |
| Sykes Enterprises Inc | SYKE | |
| Sylvan Inc. (MM) | SYLN | |
| Sylvan Learning Systems (MM) | SLVN | |
| Symantec Corporation | SYMC | |
| Symbion (MM) | SMBI | |
| Symbology Test 3 (MM) | ZZO | |
| Symbology Test 3 (MM) | ZZX | |
| Symbology Test Part (MM) | ZXZ@ | |
| Symmetricom, Inc. (MM) | SYMM | |
| Symmetry Surgical Inc. | SSRG | |
| Syms Corp (MM) | SYMS | |
| Symyx Technologies (MM) | SMMX | |
| Synacor Inc | SYNC | |
| Synagro Technologies (MM) | SYGR | |
| Synalloy Corporation | SYNL | |
| Synaptics Incorporated | SYNA | |
| Synaptogenix Inc | SNPX | |
| Synavant (MM) | SNVT | |
| Synchronoss Technologies Inc | SNCR | |
| Synchronoss Technologies Inc | SNCRL | |
| Syndax Pharmaceuticals Inc | SNDX | |
| Syneos Health Inc | SYNH | |
| Synergy Financial Grp. (MM) | SYNF | |
| Synergy Pharmaceuticals - Unit | SGYPU | |
| Synergy Pharmaceuticals - Warrants | SGYPW | |
| Synergy Pharmaceuticals, Inc. | SGYP | |
| Synergy Pharmaceuticals, Inc. (MM) | SGYPD | |
| Synetics Solutions (MM) | SYSN | |
| Synlogic Com USD0.001 | MIRN | |
| Synlogic Inc | SYBX | |
| Synopsys Inc | SNPS | |
| Synovis Life Technologies, Inc. (MM) | SYNO | |
| Synplicity (MM) | SYNP | |
| Synta Pharmaceuticals Corp. (MM) | SNTA | |
| Syntax-Brillian (MM) | BRLCD | |
| Syntax-Brillian Corp (MM) | BRLC | |
| Syntel, Inc. (delisted) | SYNT | |
| Synthesis Energy Systems Inc | SES | |
| Synthorx Inc | THOR | |
| Syntroleum Corp. (MM) | SYNM | |
| Syntroleum Warr (MM) | SYNMZ | |
| Syntroleum Warr (MM) | SYNMW | |
| Synutra International, Inc. | SYUT | |
| Sypris Solutions Inc | SYPR | |
| Syros Pharmaceuticals Inc | SYRS | |
