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Super Investors STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO

STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO

State Street Institutional Investment Trust · net assets $3.1B · 2474 holdings as of June 30, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

EC: 94.3% · STIV: 5.7% · DE: 0.0%

Financial position

Total assets
$3.24B
Total liabilities
$140M
Net assets
$3.1B
Assets attributable to miscellaneous securities
$0
Assets invested in controlled foreign corporations
$0
Borrowings payable within one year
$0
Payable to controlled companies within one year
$0
Payable to other affiliates within one year
$0
Other liabilities payable within one year
$0
Borrowings payable after one year
$0
Payable to controlled companies after one year
$0
Payable to other affiliates after one year
$0
Other liabilities payable after one year
$0
Payables for delayed-delivery investments
$0
Payables for standby commitments
$0
Liquidation preference of outstanding preferred stock
$0
Cash not reported in Parts C or D
$2.24M

Monthly flows and gains

Month 1 Month 2 Month 3
Sales $24.8M $25.6M $34.7M
Reinvestment $0 $0 $0
Redemptions $74.7M $10.6M $21.5M
Net realized gain (non-derivative) $2.14M $1.49M $81.4M
Net unrealized appreciation (non-derivative) $235M $119M $45.1M

The three months of the reporting period, as filed; month 3 ends June 30, 2026.

Filing details

Registrant
State Street Institutional Investment Trust
Registrant CIK
1107414
Registrant LEI
549300P1E098W6ES7M39
Series
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Series ID
S000050332
Series LEI
54930001FXUIVS800B48
SEC file number
811-09819
Address
One Congress Street, Boston, US-MA, 02114, US
Phone
(800) 647-7327
Form
NPORT-P
Filed
August 28, 2026
Report period ends
December 31, 2026
Report month ends
June 30, 2026
Accession number
000141036826089266
Holding Value % of net assets
State Street Global Advisors STIV $140M 4.50%
State Street Global Advisors STIV $43.5M 1.40%
Space Exploration Technologies Corp EC $31M 1.00%
Snowflake Inc EC $29.6M 0.95%
Bloom Energy Corp EC $28.1M 0.91%
Cloudflare Inc EC $26.9M 0.87%
Astera Labs Inc EC $25.5M 0.82%
Spotify Technology Sa EC $25.1M 0.81%
Rocket Lab Corp EC $18.8M 0.61%
Cheniere Energy Inc EC $17.3M 0.56%
Nu Holdings Ltd/cayman Islands EC $16.1M 0.52%
Ferguson Enterprises Inc EC $15.7M 0.51%
Credo Technology Group Holding Ltd EC $15.5M 0.50%
Anglogold Ashanti PLC EC $14.2M 0.46%
Alnylam Pharmaceuticals Inc EC $14M 0.45%
Natera Inc EC $13.1M 0.42%
Revolution Medicines Inc EC $12.4M 0.40%
Roblox Corp EC $12M 0.39%
Coreweave Inc EC $11.9M 0.38%
Twilio Inc EC $10.6M 0.34%
Mks Inc EC $10.4M 0.34%
Carpenter Technology Corp EC $10.4M 0.33%
Sunbelt Rentals Holdings Inc EC $10.2M 0.33%
Strategy Inc EC $9.87M 0.32%
Curtiss-wright Corp EC $9.75M 0.31%
Nvent Electric PLC EC $9.62M 0.31%
Ftai Aviation Ltd EC $9.55M 0.31%
Entegris Inc EC $9.48M 0.31%
Illumina Inc EC $9.32M 0.30%
Ati Inc EC $9.31M 0.30%
Mongodb Inc EC $9.13M 0.29%
Mastec Inc EC $9.13M 0.29%
Technipfmc PLC EC $9.08M 0.29%
Macom Technology Solutions Holdings Inc EC $8.83M 0.28%
Woodward Inc EC $8.78M 0.28%
Sterling Infrastructure Inc EC $8.74M 0.28%
Everpure Inc EC $8.57M 0.28%
Restaurant Brands International Inc EC $8.55M 0.28%
Markel Group Inc EC $8.25M 0.27%
Xpo Inc EC $8.13M 0.26%
Insmed Inc EC $8.1M 0.26%
Okta Inc EC $8.05M 0.26%
Royalty Pharma PLC EC $8.04M 0.26%
Reddit Inc EC $8.04M 0.26%
Affirm Holdings Inc EC $8M 0.26%
Zoom Communications Inc EC $7.98M 0.26%
United Therapeutics Corp EC $7.93M 0.26%
Sofi Technologies Inc EC $7.93M 0.26%
Lpl Financial Holdings Inc EC $7.86M 0.25%
Ast Spacemobile Inc EC $7.83M 0.25%
Us Foods Holding Corp EC $7.75M 0.25%
Rb Global Inc EC $7.58M 0.24%
Coupang Inc EC $7.49M 0.24%
Lattice Semiconductor Corp EC $7.27M 0.23%
Liberty Media Corp-liberty Formula One EC $7.2M 0.23%
Td Synnex Corp EC $7.11M 0.23%
Rbc Bearings Inc EC $7.05M 0.23%
Fabrinet EC $7.01M 0.23%
Burlington Stores Inc EC $6.89M 0.22%
Heico Corp EC $6.79M 0.22%

Showing top 60 of 2474 holdings.

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