- SILVX — SGI U.S. Large Cap Equity Fund Class I
- SILX — ETFMG Prime 2x Daily Junior Silver Miners ETF
- SIM — Grupo Simec, S.A.B. de C.V.
- SIMA — SIM Acquisition Corp. I
- SIMAU — SIM Acquisition Corp. I Unit
- SIMAW — SIM Acquisition Corp. I
- SIMGX — SIM Global Managed Accumulation Fund Class Z
- SIMO — Silicon Motion Technology Corporation
- SIMS — State Street SPDR S&P Kensho Intelligent Structures ETF
- SIMSX — SIM U.S. Managed Accumulation Fund Class Z
- SIMYX — SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund
- SINAX — ClearBridge Large Cap Value Fund Class A
- SIND — Sinda Ltd.
- SINO — Singularity Future Technology Ltd.
- SINT — Sintx Technologies, Inc.
- SINT.TO — Scotia Strategic International Equity ETF Portfolio
- SINV — ETFMG Prime 2x Daily Inverse Junior Silver Miners ETF
- SINYX — Intermediate Term Municipal Fund Class Y
- SIO — Touchstone Strategic Income ETF
- SION — Sionna Therapeutics, Inc.
- SIOO — VistaShares Target 15TM S&P 100 Distribution ETF
- SIOX — Sio Gene Therapies Inc.
- SIPIX — SEI Insti Managed Tr, Mid Cap Fund Class I
- SIR — Select Income REIT
- SIRE — Sisecam Resources LP
- SIRI — Sirius XM Holdings Inc.
- SIRO — Sirona Dental Systems, Inc.
- SIS.TO — Savaria Corporation
- SISAX — SEI Asset Allocation Trust Tax-Managed Aggressive Strategy Fund Class F
- SISEX — Shelton International Select Equity Fund - Institutional Class
- SISI — Shineco, Inc.
- SISLX — Shelton International Select Equity Fund - Investor Class
- SITC — SITE Centers Corp.
- SITE — SiteOne Landscape Supply, Inc.
- SITM — SiTime Corporation
- SIUPX — Guggenheim Core Bond Fund Class P
- SIUSX — Guggenheim Core Bond Fund
- SIVB — SVB Financial Group
- SIVBO — SVB Capital II, 7.00% Cumulative Trust Preferred Securities
- SIVBP — SVB Financial Group
- SIVIX — State Street Institutional Small-Cap Equity Fund Investment Class
- SIVR — abrdn Physical Silver Shares ETF
- SIX — Six Flags Entertainment Corporation
- SIXA — ETC 6 Meridian Mega Cap Equity ETF
- SIXG — Connective Technologies ETF
- SIXH — ETC 6 Meridian Hedged Equity Index Option ETF
- SIXL — ETC 6 Meridian Low Beta Equity ETF
- SIXS — ETC 6 Meridian Small Cap Equity ETF
- SIYYX — SEI Institutional Managed Trust High Yield Bond Fund Class Y
- SIZ — AGFiQ U.S. Market Neutral Size Fund
- SIZE — iShares MSCI USA Size Factor ETF
- SJ — Scienjoy Holding Corporation
- SJ.TO — Stella-Jones Inc.
- SJB — ProShares - Short High Yield
- SJCP — SanJac Alpha Core Plus Bond ETF
- SJI — South Jersey Industries, Inc.
- SJIJ — South Jersey Industries, Inc
- SJIV — South Jersey Industries Inc
- SJLD — SanJac Alpha Low Duration ETF
- SJM — The J. M. Smucker Company
- SJNK — State Street SPDR Bloomberg Short Term High Yield Bond ETF
- SJR — Shaw Communications Inc.
- SJR-B.TO — Shaw Communications Inc.
- SJT — San Juan Basin Royalty Trust
- SJW — SJW Group
- SKBL — Skyline Builders Group Holding Limited
- SKDD — GraniteShares 2x Short SK Hynix Daily ETF
- SKE — Skeena Resources Limited
- SKE.TO — Skeena Resources Limited
- SKF — ProShares - UltraShort Financials
- SKG-UN.TO — Skylon Growth & Income Trust
- SKGR — SK Growth Opportunities Corporation
- SKGRU — SK Growth Opportunities Corporation
- SKGRW — SK Growth Opportunities Corporation
- SKHL — Direxion Daily SK Hynix Bull 2X ETF
- SKHU — Proshares Ultra Sk Hynix
- SKHY — SK hynix Inc.
- SKHYV — SK hynix Inc.
- SKIL — Skillsoft Corp.
- SKIN — The Beauty Health Company
- SKIRX — DWS Enhanced Commodity Strategy Fund - Class Institutional
- SKK — SKK Holdings Limited
- SKLZ — Skillz Inc.
- SKM — SK Telecom Co.,Ltd
- SKOR — FlexShares Credit-Scored US Corporate Bond Index Fund
- SKP.V — StrikePoint Gold Inc.
- SKRE — Tuttle Capital Daily 2X Inverse Regional Banks ETF
- SKRR.V — SKRR Exploration Inc.
- SKSEX — AMG GW&K Small Cap Value Fund
- SKT — Tanger Inc.
- SKTAX — SEI Asset Allocation Trust Core Market Strategy Allocation Fund Class F
- SKUU — GraniteShares 2x Long SK Hynix Daily ETF
- SKWD — Skyward Specialty Insurance Group, Inc.
- SKX — Skechers U.S.A., Inc.
- SKY — Champion Homes, Inc.
- SKYA — SkyAI, Inc.
- SKYAU — Skydeck Acquisition Corp.
- SKYAW — SkyAI, Inc.
- SKYE — Skye Bioscience, Inc.
- SKYG.V — Sky Gold Corp.
