- SPG
- SPGC
- SPGI
- SPG (SPG, SPG)
- SPH
- SPHR
- SPIR
- SPIR (SPIR, SPIR)
- SPKL
- SPKLU
- SPKLU (SPKLU, SPKLU)
- SPKL (SPKL, SPKL)
- SPLP
- SPLP (SPLP, SPLP)
- SPNT
- SPNT (SPNT, SPNT)
- SPOK
- SPR
- SPRB
- SPRO
- SPRU
- SPRU (SPRU, SPRU)
- SPRY
- SPSC
- SPT
- SPTN
- SPWH
- SPXC
- SPX Corporation
- SQ
- SQFT
- SQFT (SQFT, SQFT)
- SQL Technologies Corp.
- SQSP
- SR
- SRBK
- SRCE
- SRCL
- SRCL (SRCL, SRCL)
- SRDX
- SRE
- SRE (SRE, SRE)
- SRFM
- SRG
- SRG (SRG, SRG)
- SRI
- SRM
- SRPT
- SRRK
- SRTS
- SRTS (SRTS, SRTS)
- SRZN
- SRZN (SRZN, SRZN)
- SR (SR, SR)
- SR Bancorp, Inc.
- SS&C Technologies Holdings, Inc.
- SSB
- SSBK
- SSD
- SSKN
- SSNC
- SSP
- SSRM
- SSR Mining Inc.
- SSSS
- SSSS (SSSS, SSSS)
- SST
- SSTI
- SSTK
- SST (SST, SST)
- SSY
- ST
- STAA
- STAAR Surgical Company
- STAF
- STAG
- STAG (STAG, STAG)
- STBA
- STC
- STCN
- STE
- STEL
- STEM
- STEM (STEM, STEM)
- STEP
- STER
- STERIS plc
- STGW
- STHO
- STI
- STIM
- STI (STI, STI)
- STKL
- STKS
- STLD
- STOK
- STR
- STRA
- STRATTEC Security Corporation
- STRL
- STRM
- STRO
- STRR
- STRR (STRR, STRR)
- STRS
- STRT
- STRW
- STR (STR, STR)
- STSS
- STSS (STSS, STSS)
- STT
- STTK
- STT (STT, STT)
- STWD
- STX
- STZ
- STZ (STZ, STZ)
- SUI
- SUI (SUI, SUI)
- SUM
- SUN
- SUP
- SUPN
- SURG
- SURG (SURG, SURG)
- SVC
- SVC (SVC, SVC)
- SVII
- SVIIU
- SVIIU (SVIIU, SVIIU)
- SVII (SVII, SVII)
- SVRA
- SVT
- SVV
- SWAG
- SWAG (SWAG, SWAG)
- SWBI
- SWI
- SWIM
- SWK
- SWKH
- SWKH (SWKH, SWKH)
- SWKS
- SWK (SWK, SWK)
- SWTX
- SWX
- SXC
- SXI
- SXT
- SXTP
- SXTP (SXTP, SXTP)
- SYBT
- SYBX
- SYF
- SYF (SYF, SYF)
- SYK
- SYM
- SYNA
- SYPR
- SYRA
- SYRE
- SYRS
- SYY
- Sabr
- Sabs
- Sach
- Sachem Capital Corporation
- Sacks Parente Golf, Inc.
- Sadot Group Inc.
- Safe
- Safety Insurance Group, Inc.
- Saft
- Saga Communications, Inc.
- Sage
- Sage Therapeutics, Inc.
- Sagent Pharmaceuticals, Inc.
- Sah
- Saia
- Saia, Inc.
- Saic
- Salarius Pharmaceuticals, Inc.
- Salesforce, Inc.
- Sally Beauty Holdings, Inc.
- Sam
- Samg
- Samsara Inc.
- Sana
- Sana Biotechnology, Inc.
- Sanara MedTech Inc.
- SandRidge Energy, Inc.
- Sandy Spring Bancorp, Inc.
- Sangamo Therapeutics, Inc.
- Sanm
- Sanmina Corporation
- Sanw
- Sar
- Sarepta Therapeutics, Inc.
- Sareum Holdings plc
- Sasr
- Sats
- Sava
- Savara Inc.
- Save
- Sbac
- Sbcf
- Sbet
- Sbev
- Sbfg
- Sbfm
- Sbgi
- Sbh
- Sbow
- Sbra
- Sbsi
- Sbt
- Sbux
- Sbxc
- ScPharmaceuticals Inc.
- ScanSource, Inc.
- Scco
- Schl
- Schneider National, Inc.
- Scholar Rock Holding Corporation
- Scholastic Corporation
- Schrödinger, Inc.
- Schw
- Sci
- Science Applications International Corporation
- Sckt
- Scl
- Sclx
- Scm
- Scni
- Scor
- Scph
- Scpx
- Scs
- Scsc
- Scvl
- Scwo
- Scwx
- Scyx
- Sd
- Sdgr
- Sdhc
- Sdig
- Sdot
- Sdpi
- Seaboard Corporation
- Seacoast Banking Corporation of Florida
- Seagate Technology Holdings PLC
- Sealed Air Corporation
- Seat
- Seb
- Second Sight Medical Products, Inc.
- SecureWorks Corp.
- Security National Financial Corporation
- Seda
- Sedg
- See
- Seel
- Seelos Therapeutics, Inc.
- Seer
- Seer, Inc.
- Seic
- SelectQuote, Inc.
- Select Energy Services, Inc.
- Select Medical Holdings Corporation
- Self
- Sem
- SemiLEDs Corporation
- Semler Scientific, Inc.
- Semr
- Semrush Holdings, Inc.
- Semtech Corporation
- Senea
- Seneb
- SenesTech, Inc.
- Senmiao Technology Limited
- Sens
- Sensata Technologies Holding plc
- Sensei Biotherapeutics, Inc.
- Senseonics Holdings, Inc.
- Sensient Technologies Corporation
- Sensor Technologies Inc.
- Senti Biosciences, Inc.
- SentinelOne, Inc.
- Ser
- Sera
- Sera Prognostics, Inc.
- Seres Therapeutics, Inc.
- Serv
- ServiceMaster Brands
- ServiceNow, Inc.
- Service Corporation International
- ServisFirst Bancshares, Inc.
- Servotronics, Inc.
- Ses
- Sezl
- Sezzle Inc.
- Sf
- Sfbc
- Sfbs
- Sfix
- Sfm
- Sfnc
- Sfst
- Sg
- Sga
- Sgbx
- Sgc
- Sgd
- Sge
- Sgh
- Sght
- Sgly
- Sgma
- Sgmo
- Sgmt
- Sgn
- Sgrp
- Sgry
- Sgu
- Shak
- Shake Shack Inc.
- SharpLink Gaming Ltd.
- Shattuck Labs, Inc.
- Shbi
- Shc
- Shco
- Shcr
- Shen
- Shenandoah Telecommunications Company
- Shfs
- Shift4 Payments, Inc.
- ShiftPixy, Inc.
- Shim
- ShimmerCat AB
- Shineco, Inc.
- Shls
- Sho
- Shoals Technologies Group, Inc.
- Shoe Carnival, Inc.
- Shoo
- Shore Bancshares, Inc.