<SEC-DOCUMENT>0001193125-24-054665-index.html : 20240301 <SEC-HEADER>0001193125-24-054665.hdr.sgml : 20240301 <ACCEPTANCE-DATETIME>20240301090702 ACCESSION NUMBER: 0001193125-24-054665 CONFORMED SUBMISSION TYPE: 497 PUBLIC DOCUMENT COUNT: 15 FILED AS OF DATE: 20240301 DATE AS OF CHANGE: 20240301 EFFECTIVENESS DATE: 20240301 FILER: COMPANY DATA: COMPANY CONFORMED NAME: FIDELITY SUMMER STREET TRUST CENTRAL INDEX KEY: 0000225322 ORGANIZATION NAME: IRS NUMBER: 000000000 STATE OF INCORPORATION: MA FISCAL YEAR END: 0430 FILING VALUES: FORM TYPE: 497 SEC ACT: 1933 Act SEC FILE NUMBER: 002-58542 FILM NUMBER: 24707199 BUSINESS ADDRESS: STREET 1: 245 SUMMER STREET CITY: BOSTON STATE: MA ZIP: 02210 BUSINESS PHONE: 617-563-7000 MAIL ADDRESS: STREET 1: 245 SUMMER STREET CITY: BOSTON STATE: MA ZIP: 02210 FORMER COMPANY: FORMER CONFORMED NAME: FIDELITY HIGH INCOME FUND DATE OF NAME CHANGE: 19890309 FORMER COMPANY: FORMER CONFORMED NAME: FIDELITY AGGRESSIVE INCOME FUND DATE OF NAME CHANGE: 19810205 <SERIES-AND-CLASSES-CONTRACTS-DATA> <EXISTING-SERIES-AND-CLASSES-CONTRACTS> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000007495 <SERIES-NAME>Fidelity Capital & Income Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000020469 <CLASS-CONTRACT-NAME>Fidelity Capital & Income Fund <CLASS-CONTRACT-TICKER-SYMBOL>FAGIX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000017689 <SERIES-NAME>Fidelity Focused High Income Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000048885 <CLASS-CONTRACT-NAME>Fidelity Focused High Income Fund <CLASS-CONTRACT-TICKER-SYMBOL>FHIFX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000017690 <SERIES-NAME>Fidelity High Income Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000048886 <CLASS-CONTRACT-NAME>Fidelity High Income Fund <CLASS-CONTRACT-TICKER-SYMBOL>SPHIX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000206223 <CLASS-CONTRACT-NAME>Fidelity Advisor High Income Fund: Class M <CLASS-CONTRACT-TICKER-SYMBOL>FGRMX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000206224 <CLASS-CONTRACT-NAME>Fidelity Advisor High Income Fund: Class C <CLASS-CONTRACT-TICKER-SYMBOL>FGSMX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000206225 <CLASS-CONTRACT-NAME>Fidelity Advisor High Income Fund: Class I <CLASS-CONTRACT-TICKER-SYMBOL>FGTMX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000206226 <CLASS-CONTRACT-NAME>Fidelity Advisor High Income Fund: Class Z <CLASS-CONTRACT-TICKER-SYMBOL>FGUMX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000206227 <CLASS-CONTRACT-NAME>Fidelity Advisor High Income Fund: Class A <CLASS-CONTRACT-TICKER-SYMBOL>FGQMX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000032505 <SERIES-NAME>Fidelity Global High Income Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000100277 <CLASS-CONTRACT-NAME>Fidelity Global High Income Fund <CLASS-CONTRACT-TICKER-SYMBOL>FGHNX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000100278 <CLASS-CONTRACT-NAME>Fidelity Advisor Global High Income Fund: Class A <CLASS-CONTRACT-TICKER-SYMBOL>FGHAX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000100279 <CLASS-CONTRACT-NAME>Fidelity Advisor Global High Income Fund: Class C <CLASS-CONTRACT-TICKER-SYMBOL>FGHCX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000100280 <CLASS-CONTRACT-NAME>Fidelity Advisor Global High Income Fund: Class M <CLASS-CONTRACT-TICKER-SYMBOL>FGHTX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000100281 <CLASS-CONTRACT-NAME>Fidelity Advisor Global High Income Fund: Class I <CLASS-CONTRACT-TICKER-SYMBOL>FGHIX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000042758 <SERIES-NAME>Fidelity Short Duration High Income Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000132244 <CLASS-CONTRACT-NAME>Fidelity Short Duration High Income Fund <CLASS-CONTRACT-TICKER-SYMBOL>FSAHX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000132245 <CLASS-CONTRACT-NAME>Fidelity Advisor Short Duration High Income Fund: Class I <CLASS-CONTRACT-TICKER-SYMBOL>FSFHX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000132246 <CLASS-CONTRACT-NAME>Fidelity Advisor Short Duration High Income Fund: Class A <CLASS-CONTRACT-TICKER-SYMBOL>FSBHX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000132247 <CLASS-CONTRACT-NAME>Fidelity Advisor Short Duration High Income Fund: Class M <CLASS-CONTRACT-TICKER-SYMBOL>FSEHX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000132248 <CLASS-CONTRACT-NAME>Fidelity Advisor Short Duration High Income Fund: Class C <CLASS-CONTRACT-TICKER-SYMBOL>FSDHX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000205018 <CLASS-CONTRACT-NAME>Fidelity Advisor Short Duration High Income Fund: Class Z <CLASS-CONTRACT-TICKER-SYMBOL>FIJWX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000065255 <SERIES-NAME>Fidelity Women's Leadership Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000211258 <CLASS-CONTRACT-NAME>Fidelity Advisor Women's Leadership Fund: Class Z <CLASS-CONTRACT-TICKER-SYMBOL>FWOZX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000211259 <CLASS-CONTRACT-NAME>Fidelity Advisor Women's Leadership Fund: Class I <CLASS-CONTRACT-TICKER-SYMBOL>FWMNX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000211260 <CLASS-CONTRACT-NAME>Fidelity Women's Leadership Fund <CLASS-CONTRACT-TICKER-SYMBOL>FWOMX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000211261 <CLASS-CONTRACT-NAME>Fidelity Advisor Women's Leadership Fund: Class M <CLASS-CONTRACT-TICKER-SYMBOL>FWOEX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000211262 <CLASS-CONTRACT-NAME>Fidelity Advisor Women's Leadership Fund: Class A <CLASS-CONTRACT-TICKER-SYMBOL>FWOAX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000211263 <CLASS-CONTRACT-NAME>Fidelity Advisor Women's Leadership Fund: Class C <CLASS-CONTRACT-TICKER-SYMBOL>FWOCX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000066807 <SERIES-NAME>Fidelity U.S. Low Volatility Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000215144 <CLASS-CONTRACT-NAME>Fidelity U.S. Low Volatility Equity Fund <CLASS-CONTRACT-TICKER-SYMBOL>FULVX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000067930 <SERIES-NAME>Fidelity Agricultural Productivity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000217772 <CLASS-CONTRACT-NAME>Fidelity Agricultural Productivity Fund <CLASS-CONTRACT-TICKER-SYMBOL>FARMX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000067937 <SERIES-NAME>Fidelity Water Sustainability Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000217779 <CLASS-CONTRACT-NAME>Fidelity Water Sustainability Fund <CLASS-CONTRACT-TICKER-SYMBOL>FLOWX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000071838 <SERIES-NAME>Fidelity SAI High Income Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227362 <CLASS-CONTRACT-NAME>Fidelity SAI High Income Fund <CLASS-CONTRACT-TICKER-SYMBOL>FSHGX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000072128 <SERIES-NAME>Fidelity Climate Action Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227889 <CLASS-CONTRACT-NAME>Fidelity Advisor Climate Action Fund: Class A <CLASS-CONTRACT-TICKER-SYMBOL>FCAJX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227890 <CLASS-CONTRACT-NAME>Fidelity Advisor Climate Action Fund: Class M <CLASS-CONTRACT-TICKER-SYMBOL>FCAOX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227891 <CLASS-CONTRACT-NAME>Fidelity Advisor Climate Action Fund: Class C <CLASS-CONTRACT-TICKER-SYMBOL>FCALX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227892 <CLASS-CONTRACT-NAME>Fidelity Advisor Climate Action Fund: Class I <CLASS-CONTRACT-TICKER-SYMBOL>FCAUX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227893 <CLASS-CONTRACT-NAME>Fidelity Advisor Climate Action Fund: Class Z <CLASS-CONTRACT-TICKER-SYMBOL>FCLZX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227894 <CLASS-CONTRACT-NAME>Fidelity Climate Action Fund <CLASS-CONTRACT-TICKER-SYMBOL>FCAEX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000072129 <SERIES-NAME>Fidelity Sustainable U.S. Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227895 <CLASS-CONTRACT-NAME>Fidelity Advisor Sustainable U.S. Equity Fund: Class A <CLASS-CONTRACT-TICKER-SYMBOL>FSEKX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227896 <CLASS-CONTRACT-NAME>Fidelity Advisor Sustainable U.S. Equity Fund: Class M <CLASS-CONTRACT-TICKER-SYMBOL>FSEPX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227897 <CLASS-CONTRACT-NAME>Fidelity Advisor Sustainable U.S. Equity Fund: Class C <CLASS-CONTRACT-TICKER-SYMBOL>FSEOX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227898 <CLASS-CONTRACT-NAME>Fidelity Advisor Sustainable U.S. Equity Fund: Class I <CLASS-CONTRACT-TICKER-SYMBOL>FSEQX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227899 <CLASS-CONTRACT-NAME>Fidelity Advisor Sustainable U.S. Equity Fund: Class Z <CLASS-CONTRACT-TICKER-SYMBOL>FSEWX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000227900 <CLASS-CONTRACT-NAME>Fidelity Sustainable U.S. Equity Fund <CLASS-CONTRACT-TICKER-SYMBOL>FSEBX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000075897 <SERIES-NAME>Fidelity SAI Sustainable Future Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235238 <CLASS-CONTRACT-NAME>Fidelity SAI Sustainable Future Fund <CLASS-CONTRACT-TICKER-SYMBOL>FIDHX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000075898 <SERIES-NAME>Fidelity SAI Sustainable Sector Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235239 <CLASS-CONTRACT-NAME>Fidelity SAI Sustainable Sector Fund <CLASS-CONTRACT-TICKER-SYMBOL>FIDJX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000075899 <SERIES-NAME>Fidelity SAI Sustainable U.S. Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235240 <CLASS-CONTRACT-NAME>Fidelity SAI Sustainable U.S. Equity Fund <CLASS-CONTRACT-TICKER-SYMBOL>FIDEX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000075973 <SERIES-NAME>Fidelity Healthy Future Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235369 <CLASS-CONTRACT-NAME>Fidelity Advisor Healthy Future Fund: Class Z <CLASS-CONTRACT-TICKER-SYMBOL>FAPNX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235370 <CLASS-CONTRACT-NAME>Fidelity Advisor Healthy Future Fund: Class I <CLASS-CONTRACT-TICKER-SYMBOL>FAPMX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235371 <CLASS-CONTRACT-NAME>Fidelity Healthy Future Fund <CLASS-CONTRACT-TICKER-SYMBOL>FAPHX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235372 <CLASS-CONTRACT-NAME>Fidelity Advisor Healthy Future Fund: Class M <CLASS-CONTRACT-TICKER-SYMBOL>FAPLX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235373 <CLASS-CONTRACT-NAME>Fidelity Advisor Healthy Future Fund: Class A <CLASS-CONTRACT-TICKER-SYMBOL>FAPJX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000235374 <CLASS-CONTRACT-NAME>Fidelity Advisor Healthy Future Fund: Class C <CLASS-CONTRACT-TICKER-SYMBOL>FAPKX </CLASS-CONTRACT> </SERIES> <SERIES> <OWNER-CIK>0000225322 <SERIES-ID>S000080314 <SERIES-NAME>Fidelity Series Sustainable U.S. Market Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000242613 <CLASS-CONTRACT-NAME>Fidelity Series Sustainable U.S. Market Fund <CLASS-CONTRACT-TICKER-SYMBOL>FSUMX </CLASS-CONTRACT> </SERIES> </EXISTING-SERIES-AND-CLASSES-CONTRACTS> </SERIES-AND-CLASSES-CONTRACTS-DATA> </SEC-HEADER> <DOCUMENT> <TYPE>497 <SEQUENCE>1 <FILENAME>d711895d497.htm <DESCRIPTION>FIDELITY SUMMER STREET TRUST <TEXT> Document 1 - file: d711895d497.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>2 <FILENAME>fsst-20240301.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA <TEXT> Document 2 - file: fsst-20240301.xsd
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