0001752724-24-043259.txt : 20240227 0001752724-24-043259.hdr.sgml : 20240227 20240227160813 ACCESSION NUMBER: 0001752724-24-043259 CONFORMED SUBMISSION TYPE: NPORT-P PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240227 DATE AS OF CHANGE: 20240227 PERIOD START: 20231231 FILER: COMPANY DATA: COMPANY CONFORMED NAME: STATE STREET INSTITUTIONAL INVESTMENT TRUST CENTRAL INDEX KEY: 0001107414 ORGANIZATION NAME: IRS NUMBER: 046910804 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NPORT-P SEC ACT: 1940 Act SEC FILE NUMBER: 811-09819 FILM NUMBER: 24686661 BUSINESS ADDRESS: STREET 1: STATE STREET FINANCIAL CENTER STREET 2: ONE LINCOLN STREET CITY: BOSTON STATE: MA ZIP: 02111 BUSINESS PHONE: 6176623239 MAIL ADDRESS: STREET 1: ONE LINCOLN STREET CITY: BOSTON STATE: MA ZIP: 02111 0001107414 S000050331 STATE STREET SMALL/MID CAP EQUITY INDEX FUND C000158901 Class A SSMJX C000158902 Class I SSMLX C000158903 Class K SSMKX NPORT-P 1 primary_doc.xml NPORT-P false 0001107414 XXXXXXXX S000050331 C000158901 C000158903 C000158902 STATE STREET INSTITUTIONAL INVESTMENT TRUST 811-09819 0001107414 549300P1E098W6ES7M39 One Iron Street Boston 02210 617-664-7037 STATE STREET SMALL/MID CAP EQUITY INDEX FUND S000050331 54930090OO78X0U66F30 2023-12-31 2023-12-31 N 533557288.07 130112.35 533427175.72 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 N State Street Small/Mid Cap Equity Index Portfolio 54930001FXUIVS800B48 85749T707 1878259.89000000 NS USD 533557288.09000000 100.0243917775 Long EC RF US N 1 N N N 2024-01-17 STATE STREET INSTITUTIONAL INVESTMENT TRUST Arthur Jensen Arthur Jensen Deputy Treasurer