SU suncor energy inc. NYSE Integrated oil Companies SIEN sientra, inc. NASDAQ Industrial Specialties SNN smith & nephew snats, inc. NYSE Industrial Specialties SPLP steel partners holdings lp ltd partnership unit NYSE Industrial Specialties STE steris plc (ireland) ordinary shares NYSE Industrial Specialties SCX l.s. starrett company (the) NYSE Industrial Machinery/Components SENS senseonics holdings, inc. NASDAQ Industrial Machinery/Components SMIT schmitt industries, inc. NASDAQ Industrial Machinery/Components SNA snap-on incorporated NYSE Industrial Machinery/Components SPB spectrum brands holdings, inc. NYSE Industrial Machinery/Components SPXC spx technologies, inc. NYSE Industrial Machinery/Components SSD simpson manufacturing company, inc. NYSE Industrial Machinery/Components ST sensata technologies holding plc ordinary shares NYSE Industrial Machinery/Components SVT servotronics, inc. AMEX Industrial Machinery/Components SWK stanley black & decker, inc. NYSE Industrial Machinery/Components SXI standex international corporation NYSE Industrial Machinery/Components SYPR sypris solutions, inc. NASDAQ Industrial Machinery/Components SHO sunstone hotel investors, inc. sunstone hotel investors, inc. common shares NYSE Hotels/Resorts SEM select medical holdings corporation NYSE Hospital/Nursing Management SGRY surgery partners, inc. NASDAQ Hospital/Nursing Management SSY sunlink health systems, inc. AMEX Hospital/Nursing Management SKY champion homes, inc. NYSE Homebuilding STRS stratus properties inc. NASDAQ Homebuilding SPTN spartannash company NASDAQ Food Distributors SYY sysco corporation NYSE Food Distributors SFM sprouts farmers market, inc. AMEX Food Chains SLM slm corporation NASDAQ Finance: Consumer Services SNFCA security national financial corporation - class a NASDAQ Finance: Consumer Services SPGI s&p global inc. NYSE Finance: Consumer Services SYF synchrony financial NYSE Finance: Consumer Services SFE safeguard scientifics, inc. NYSE Finance/Investors Services SANW s&w seed company NASDAQ Farming/Seeds/Milling SEED origin agritech limited NASDAQ Farming/Seeds/Milling SITE siteone landscape supply, inc. NYSE Farming/Seeds/Milling STKL sunopta, inc. NASDAQ Farming/Seeds/Milling SRCL stericycle, inc. NASDAQ Environmental Services STX seagate technology holdings plc - ordinary shares (ireland) NASDAQ Electronic Components SANM sanmina corporation NASDAQ Electrical Products SGMA sigmatron international, inc. NASDAQ Electrical Products SO southern company (the) NYSE Electric Utilities: Central SAIC science applications international corporation NYSE EDP Services SLP simulations plus, inc. NASDAQ EDP Services SNCR synchronoss technologies, inc. NASDAQ EDP Services SOHU sohu.com limited - american depositary shares NASDAQ EDP Services SSTK shutterstock, inc. NYSE EDP Services STRM streamline health solutions, inc. NASDAQ EDP Services SYNA synaptics incorporated NASDAQ EDP Services SIG signet jewelers limited common shares NYSE Consumer Specialties SABR sabre corporation NASDAQ Computer Software: Programming, Data Processing SIFY sify technologies limited - american depository shares, each represented by one equity share NASDAQ Computer Software: Programming, Data Processing