STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Open-end / ETFRegistrant
STATE STREET INSTITUTIONAL INVESTMENT TRUST
Class ticker
SSMHX
Net Assets
$3,101,417,269
Holdings
2,474
Latest Report
Jun 30, 2026
Net Assets Over Time
Holdings · 2,474
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Showing 1–50
of 2,474 holdings by value
· page 1 of 50
| Holding | Symbol | Balance | Value | % of Fund | Side | Category | Open |
|---|---|---|---|---|---|---|---|
|
State Street Global Advisors
|
857492706 | 139,523,593 | $139,523,593 | 4.50% | Long | STIV | |
|
State Street Global Advisors
|
857492706 | 43,520,598 | $43,520,598 | 1.40% | Long | STIV | |
| Space Exploration Technologies Corp | SPCX | 181,700 | $31,045,262 | 1.00% | Long | EC | |
| Snowflake Inc | SNOW | 116,169 | $29,565,011 | 0.95% | Long | EC | |
| Bloom Energy Corp | BE | 92,746 | $28,074,214 | 0.91% | Long | EC | |
| Cloudflare Inc | NET | 109,732 | $26,915,065 | 0.87% | Long | EC | |
| Astera Labs Inc | ALAB | 52,876 | $25,540,166 | 0.82% | Long | EC | |
|
Spotify Technology SA
|
000000000 | 54,756 | $25,140,122 | 0.81% | Long | EC | |
| Rocket Lab Corp | RKLB | 185,200 | $18,825,580 | 0.61% | Long | EC | |
| Cheniere Energy Inc | LNG | 72,499 | $17,327,986 | 0.56% | Long | EC | |
|
NU Holdings Ltd/Cayman Islands
|
000000000 | 1,203,418 | $16,077,664 | 0.52% | Long | EC | |
| Ferguson Enterprises Inc | FERG | 66,133 | $15,695,345 | 0.51% | Long | EC | |
|
Credo Technology Group Holding Ltd
|
000000000 | 57,100 | $15,528,345 | 0.50% | Long | EC | |
|
Anglogold Ashanti Plc
|
000000000 | 175,800 | $14,220,462 | 0.46% | Long | EC | |
| Alnylam Pharmaceuticals Inc | ALNY | 46,480 | $13,991,874 | 0.45% | Long | EC | |
| Natera Inc | NTRA | 48,132 | $13,065,431 | 0.42% | Long | EC | |
| Revolution Medicines Inc | RVMD | 66,244 | $12,406,176 | 0.40% | Long | EC | |
| ROBLOX Corp | RBLX | 220,860 | $12,010,367 | 0.39% | Long | EC | |
| CoreWeave Inc | CRWV | 119,800 | $11,924,892 | 0.38% | Long | EC | |
| Twilio Inc | TWLO | 51,313 | $10,587,411 | 0.34% | Long | EC | |
| MKS Inc | MKSI | 23,423 | $10,418,550 | 0.34% | Long | EC | |
| Carpenter Technology Corp | CRS | 16,784 | $10,353,043 | 0.33% | Long | EC | |
| Sunbelt Rentals Holdings Inc | SUNB | 137,000 | $10,248,970 | 0.33% | Long | EC | |
| Strategy Inc | MSTR | 113,521 | $9,868,381 | 0.32% | Long | EC | |
| Curtiss-Wright Corp | CW | 12,866 | $9,749,340 | 0.31% | Long | EC | |
|
nVent Electric PLC
|
000000000 | 56,700 | $9,616,887 | 0.31% | Long | EC | |
|
FTAI Aviation Ltd
|
000000000 | 35,283 | $9,545,110 | 0.31% | Long | EC | |
| Entegris Inc | ENTG | 52,697 | $9,478,082 | 0.31% | Long | EC | |
| Illumina Inc | ILMN | 53,000 | $9,318,990 | 0.30% | Long | EC | |
| ATI Inc | ATI | 47,237 | $9,310,413 | 0.30% | Long | EC | |
| MongoDB Inc | MDB | 27,170 | $9,126,403 | 0.29% | Long | EC | |
| MasTec Inc | MTZ | 21,933 | $9,125,444 | 0.29% | Long | EC | |
|
TechnipFMC PLC
|
000000000 | 136,907 | $9,076,934 | 0.29% | Long | EC | |
| MACOM Technology Solutions Holdings Inc | MTSI | 23,221 | $8,832,572 | 0.28% | Long | EC | |
| Woodward Inc | WWD | 20,627 | $8,775,551 | 0.28% | Long | EC | |
| Sterling Infrastructure Inc | STRL | 10,411 | $8,738,577 | 0.28% | Long | EC | |
| Everpure Inc | P | 108,714 | $8,565,576 | 0.28% | Long | EC | |
| Restaurant Brands International Inc | QSR | 117,900 | $8,548,929 | 0.28% | Long | EC | |
| Markel Group Inc | MKL | 4,225 | $8,251,467 | 0.27% | Long | EC | |
| XPO Inc | XPO | 39,590 | $8,127,431 | 0.26% | Long | EC | |
| Insmed Inc | INSM | 75,966 | $8,099,495 | 0.26% | Long | EC | |
| Okta Inc | OKTA | 58,988 | $8,048,913 | 0.26% | Long | EC | |
|
Royalty Pharma PLC
|
000000000 | 143,442 | $8,042,793 | 0.26% | Long | EC | |
| Reddit Inc | RDDT | 46,300 | $8,036,754 | 0.26% | Long | EC | |
| Affirm Holdings Inc | AFRM | 98,100 | $8,000,055 | 0.26% | Long | EC | |
| Zoom Communications Inc | ZM | 92,453 | $7,979,618 | 0.26% | Long | EC | |
| United Therapeutics Corp | UTHR | 14,641 | $7,932,933 | 0.26% | Long | EC | |
| SoFi Technologies Inc | SOFI | 442,274 | $7,929,973 | 0.26% | Long | EC | |
| LPL Financial Holdings Inc | LPLA | 27,904 | $7,859,999 | 0.25% | Long | EC | |
| AST SpaceMobile Inc | ASTS | 88,100 | $7,828,566 | 0.25% | Long | EC |