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Super Investors / SIIT EXTENDED MARKET INDEX FUND

SIIT EXTENDED MARKET INDEX FUND

Sei Institutional Investments Trust · net assets $1.24B · 2300 holdings as of February 28, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

EC: 96.9% · STIV: 1.7% · DE: 1.4%

Financial position

Total assets
$1.24B
Total liabilities
$459K
Net assets
$1.24B
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
$244K

Monthly flows and gains

Month 1 Month 2 Month 3
Sales $13.8M $5.17M $36.6M
Reinvestment $0 $0 $114M
Redemptions $11.9M $17.8M $30.5M
Net realized gain (non-derivative) $7.19M $1.2M $20.4M
Net unrealized appreciation (non-derivative) $8.58M $27.4M $-28M

The three months of the reporting period, as filed; month 3 ends February 28, 2026.

Filing details

Registrant
Sei Institutional Investments Trust
Registrant CIK
939934
Registrant LEI
0N2JSH1PTH72JCCP2A88
Series
SIIT EXTENDED MARKET INDEX FUND
Series ID
S000035814
Series LEI
5493008OSB7DV1RIE644
SEC file number
811-07257
Address
ONE FREEDOM VALLEY DRIVE, OAKS, US-PA, 19456, US
Phone
8003425734
Form
NPORT-P
Filed
April 28, 2026
Report period ends
May 31, 2026
Report month ends
February 28, 2026
Accession number
000204825126003453
Holding Value % of net assets
Undisclosed STIV $15.7M 1.26%
Vertiv Holdings Co EC $15M 1.20%
Spotify Technology S.a. EC $12.2M 0.98%
Marvell Technology, Inc. EC $10.9M 0.88%
Anglogold Ashanti PLC EC $9.93M 0.80%
Snowflake Inc. EC $8.54M 0.69%
Cloudflare, Inc. EC $8.33M 0.67%
Undisclosed DE $8.17M 0.66%
Cheniere Energy, Inc. EC $7.77M 0.62%
Nu Holdings Ltd EC $7.73M 0.62%
Ferguson Enterprises Inc. EC $7.69M 0.62%
Lumentum Holdings Inc. EC $7.62M 0.61%
Roblox Corporation EC $6.57M 0.53%
Alnylam Pharmaceuticals, Inc. EC $6.51M 0.52%
Coherent Corp. EC $6.19M 0.50%
Undisclosed STIV $6.12M 0.49%
Strategy Inc EC $5.36M 0.43%
Bloom Energy Corporation EC $5.2M 0.42%
Insmed Incorporated EC $4.81M 0.39%
Ftai Aviation Ltd, EC $4.8M 0.39%
Rocket Lab Corporation EC $4.4M 0.35%
Natera, Inc. EC $4.14M 0.33%
Technipfmc PLC EC $4.14M 0.33%
Veeva Systems Inc. EC $4.14M 0.33%
Mongodb, Inc. EC $3.99M 0.32%
Curtiss-wright Corporation EC $3.99M 0.32%
Markel Group Inc. EC $3.96M 0.32%
Casey's General Stores, Inc. EC $3.88M 0.31%
Coupang, Inc. EC $3.84M 0.31%
Xpo, Inc. EC $3.77M 0.30%
Royal Gold, Inc. EC $3.75M 0.30%
Lpl Financial Holdings Inc. EC $3.68M 0.30%
Woodward, Inc. EC $3.57M 0.29%
Flex Ltd. EC $3.56M 0.29%
Restaurant Brands International Inc. EC $3.56M 0.29%
Ati Inc EC $3.35M 0.27%
Us Foods Holding Corp. EC $3.34M 0.27%
Sofi Technologies, Inc. EC $3.31M 0.27%
United Therapeutics Corporation EC $3.28M 0.26%
Tenet Healthcare Corporation EC $3.26M 0.26%
Illumina, Inc. EC $3.17M 0.25%
Entegris, Inc. EC $3.1M 0.25%
Everpure, Inc EC $3.06M 0.25%
Fabrinet EC $3.04M 0.24%
Zoom Communications, Inc. EC $3.03M 0.24%
Exact Sciences Corporation EC $3M 0.24%
Carpenter Technology Corporation EC $2.99M 0.24%
Burlington Stores, Inc. EC $2.95M 0.24%
Formula One Group EC $2.94M 0.24%
Bwx Technologies, Inc. EC $2.93M 0.24%
Undisclosed DE $2.9M 0.23%
Nvent Electric Public Limited Company EC $2.88M 0.23%
Rb Global Inc EC $2.87M 0.23%
Mastec, Inc. EC $2.86M 0.23%
Southern Copper Corporation EC $2.82M 0.23%
Reddit Inc. EC $2.78M 0.22%
Somnigroup International Inc. EC $2.78M 0.22%
Heico Corporation EC $2.76M 0.22%
Rbc Bearings Incorporated EC $2.74M 0.22%
Revolution Medicines, Inc. EC $2.72M 0.22%

Showing top 60 of 2300 holdings.

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