STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO

Fund Profile

Fund profile

Tickers

SSMHX

Fund manager

State Street Institutional Investment Trust

Total assets

$2.63 bn

Liabilities

$155.44 mm

Net assets

$2.47 bn

Number of holdings

2.47 k

Top 200 of 2467 Holdings

As of Mar 2025

Security	$Holding	Balance	% of Fund	Category	Position	Country
State Street Navigator Securities Lending Portfolio II	155.24 mm	155.24 mm shares	6.28	Short-term investment vehicle	Long	USA
State Street Institutional US Government Money Market Fund	46.58 mm	46.58 mm shares	1.88	Short-term investment vehicle	Long	USA
Spotify Technology SA	30.06 mm	54.66 k shares	1.22	Common equity	Long	Luxembourg
APP AppLovin Corporation	26.09 mm	98.46 k shares	1.05	Common equity	Long	USA
MSTR MicroStrategy Incorporated	25.04 mm	86.86 k shares	1.01	Common equity	Long	USA
CRH PLC	22.46 mm	255.30 k shares	0.91	Common equity	Long	Ireland
MRVL Marvell Technology, Inc.	19.60 mm	318.39 k shares	0.79	Common equity	Long	USA
LNG Cheniere Energy, Inc.	19.21 mm	83.00 k shares	0.78	Common equity	Long	USA
SNOW Snowflake Inc.	17.17 mm	117.47 k shares	0.69	Common equity	Long	USA
COIN Coinbase Global, Inc.	12.99 mm	75.40 k shares	0.53	Common equity	Long	USA
ALNY Alnylam Pharmaceuticals, Inc.	12.93 mm	47.88 k shares	0.52	Common equity	Long	USA
VEEV Veeva Systems Inc.	12.68 mm	54.76 k shares	0.51	Common equity	Long	USA
NET Cloudflare, Inc.	12.56 mm	111.43 k shares	0.51	Common equity	Long	USA
TEAM Atlassian Corporation	12.55 mm	59.15 k shares	0.51	Common equity	Long	USA
NU Holdings Ltd/Cayman Islands	12.11 mm	1.18 mm shares	0.49	Common equity	Long	Cayman Islands
Ferguson Enterprises Inc.	12.04 mm	75.13 k shares	0.49	Common equity	Long	USA
RBLX Roblox Corporation	11.38 mm	195.16 k shares	0.46	Common equity	Long	USA
XYZ Block, Inc.	11.21 mm	206.40 k shares	0.45	Common equity	Long	USA
DDOG Datadog, Inc.	11.02 mm	111.09 k shares	0.45	Common equity	Long	USA
HOOD Robinhood Markets, Inc.	10.44 mm	250.87 k shares	0.42	Common equity	Long	USA
HUBS HubSpot, Inc.	10.37 mm	18.16 k shares	0.42	Common equity	Long	USA
ARES Ares Management Corporation	10.08 mm	68.73 k shares	0.41	Common equity	Long	USA
VRT Vertiv Holdings Co	9.60 mm	132.99 k shares	0.39	Common equity	Long	USA
CPNG Coupang, Inc.	9.44 mm	430.33 k shares	0.38	Common equity	Long	USA
TTD The Trade Desk, Inc.	9.08 mm	165.88 k shares	0.37	Common equity	Long	USA
LPLA LPL Financial Holdings Inc.	9.04 mm	27.64 k shares	0.37	Common equity	Long	USA
MKL Markel Corporation	8.80 mm	4.71 k shares	0.36	Common equity	Long	USA
CVNA Carvana Co.	8.40 mm	40.19 k shares	0.34	Common equity	Long	USA
FCNCA First Citizens BancShares, Inc.	8.21 mm	4.43 k shares	0.33	Common equity	Long	USA
ZM Zoom Video Communications, Inc.	7.23 mm	97.95 k shares	0.29	Common equity	Long	USA
LLYVK Liberty Live Group	7.02 mm	78.03 k shares	0.28	Common equity	Long	USA
PINS Pinterest, Inc.	6.92 mm	223.24 k shares	0.28	Common equity	Long	USA
ZS Zscaler, Inc.	6.87 mm	34.63 k shares	0.28	Common equity	Long	USA
RBA RB Global, Inc.	6.75 mm	67.31 k shares	0.27	Common equity	Long	Canada
SSNC SS&C Technologies Holdings, Inc.	6.66 mm	79.78 k shares	0.27	Common equity	Long	USA
NTNX Nutanix, Inc.	6.49 mm	92.90 k shares	0.26	Common equity	Long	USA
WSO Watsco, Inc.	6.46 mm	12.70 k shares	0.26	Common equity	Long	USA
IBKR Interactive Brokers Group, Inc.	6.43 mm	38.83 k shares	0.26	Common equity	Long	USA
LNSTY London Stock Exchange Group plc	6.40 mm	43.09 k shares	0.26	Common equity	Long	USA
HEI HEICO Corporation	6.34 mm	30.06 k shares	0.26	Common equity	Long	USA
OKTA Okta, Inc.	6.32 mm	60.09 k shares	0.26	Common equity	Long	USA
FNF Fidelity National Financial, Inc.	6.22 mm	95.51 k shares	0.25	Common equity	Long	USA
EME EMCOR Group, Inc.	6.19 mm	16.75 k shares	0.25	Common equity	Long	USA
DOCU DocuSign, Inc.	6.08 mm	74.68 k shares	0.25	Common equity	Long	USA
EQH Equitable Holdings, Inc.	6.06 mm	116.36 k shares	0.25	Common equity	Long	USA
NTRA Natera, Inc.	6.01 mm	42.53 k shares	0.24	Common equity	Long	USA
TRU TransUnion	5.97 mm	71.97 k shares	0.24	Common equity	Long	USA
CASY Casey's General Stores, Inc.	5.94 mm	13.68 k shares	0.24	Common equity	Long	USA
SUI Sun Communities, Inc.	5.89 mm	45.82 k shares	0.24	Common equity	Long	USA
RS Reliance Steel & Aluminum Co.	5.72 mm	19.80 k shares	0.23	Common equity	Long	USA
CSL Carlisle Companies Incorporated	5.67 mm	16.64 k shares	0.23	Common equity	Long	USA
GWRE Guidewire Software, Inc.	5.63 mm	30.07 k shares	0.23	Common equity	Long	USA
DKNG DraftKings Inc.	5.58 mm	168.12 k shares	0.23	Common equity	Long	USA
TOST Toast, Inc.	5.58 mm	168.26 k shares	0.23	Common equity	Long	USA
TWLO Twilio Inc.	5.57 mm	56.91 k shares	0.23	Common equity	Long	USA
BURL Burlington Stores, Inc.	5.57 mm	23.37 k shares	0.23	Common equity	Long	USA
SFM Sprouts Farmers Market, Inc.	5.56 mm	36.45 k shares	0.22	Common equity	Long	USA
BJ BJ's Wholesale Club Holdings, Inc.	5.55 mm	48.60 k shares	0.22	Common equity	Long	USA
USFD US Foods Holding Corp.	5.52 mm	84.30 k shares	0.22	Common equity	Long	USA
UNM Unum Group	5.44 mm	66.83 k shares	0.22	Common equity	Long	USA
RPM RPM International Inc.	5.41 mm	46.74 k shares	0.22	Common equity	Long	USA
GGG Graco Inc.	5.13 mm	61.48 k shares	0.21	Common equity	Long	USA
DT Dynatrace, Inc.	5.11 mm	108.40 k shares	0.21	Common equity	Long	USA
ITCI Intra-Cellular Therapies, Inc.	5.04 mm	38.23 k shares	0.20	Common equity	Long	USA
WPC W. P. Carey Inc.	5.03 mm	79.75 k shares	0.20	Common equity	Long	USA
PSTG Pure Storage, Inc.	5.01 mm	113.11 k shares	0.20	Common equity	Long	USA
TechnipFMC PLC	4.98 mm	157.21 k shares	0.20	Common equity	Long	UK
UTHR United Therapeutics Corporation	4.94 mm	16.02 k shares	0.20	Common equity	Long	USA
BMRN BioMarin Pharmaceutical Inc.	4.91 mm	69.53 k shares	0.20	Common equity	Long	USA
BAH Booz Allen Hamilton Holding Corporation	4.90 mm	46.83 k shares	0.20	Common equity	Long	USA
GLPI Gaming and Leisure Properties, Inc.	4.88 mm	95.87 k shares	0.20	Common equity	Long	USA
ENTG Entegris, Inc.	4.85 mm	55.50 k shares	0.20	Common equity	Long	USA
INSM Insmed Incorporated	4.81 mm	63.07 k shares	0.19	Common equity	Long	USA
RGA Reinsurance Group of America, Incorporated	4.76 mm	24.19 k shares	0.19	Common equity	Long	USA
THC Tenet Healthcare Corporation	4.71 mm	35.02 k shares	0.19	Common equity	Long	USA
American Homes 4 Rent	4.70 mm	124.30 k shares	0.19	Common equity	Long	USA
MDB MongoDB, Inc.	4.67 mm	26.63 k shares	0.19	Common equity	Long	USA
ILMN Illumina, Inc.	4.66 mm	58.70 k shares	0.19	Common equity	Long	USA
ELS Equity LifeStyle Properties, Inc.	4.63 mm	69.42 k shares	0.19	Common equity	Long	USA
SOFI SoFi Technologies, Inc.	4.57 mm	392.70 k shares	0.18	Common equity	Long	USA
EWBC East West Bancorp, Inc.	4.56 mm	50.83 k shares	0.18	Common equity	Long	USA
ACM Aecom	4.56 mm	49.20 k shares	0.18	Common equity	Long	USA
OC Owens Corning	4.53 mm	31.75 k shares	0.18	Common equity	Long	USA
RenaissanceRe Holdings Ltd	4.53 mm	18.88 k shares	0.18	Common equity	Long	Bermuda
XPO XPO Logistics, Inc.	4.53 mm	42.09 k shares	0.18	Common equity	Long	USA
Royalty Pharma PLC	4.52 mm	145.24 k shares	0.18	Common equity	Long	UK
CW Curtiss-Wright Corporation	4.47 mm	14.09 k shares	0.18	Common equity	Long	USA
CORE Core-Mark Hldg Co Inc	4.41 mm	56.11 k shares	0.18	Common equity	Long	USA
HEI HEICO Corporation	4.41 mm	16.49 k shares	0.18	Common equity	Long	USA
AFRM Affirm Holdings, Inc.	4.36 mm	96.50 k shares	0.18	Common equity	Long	USA
JLL Jones Lang LaSalle Incorporated	4.32 mm	17.41 k shares	0.17	Common equity	Long	USA
AR Antero Resources Corporation	4.31 mm	106.67 k shares	0.17	Common equity	Long	USA
DUOL Duolingo, Inc.	4.23 mm	13.64 k shares	0.17	Common equity	Long	USA
NLY Annaly Capital Management, Inc.	4.18 mm	206.03 k shares	0.17	Common equity	Long	USA
FIX Comfort Systems USA, Inc.	4.15 mm	12.88 k shares	0.17	Common equity	Long	USA
DKS DICK'S Sporting Goods, Inc.	4.15 mm	20.58 k shares	0.17	Common equity	Long	USA
SCI Service Corporation International	4.14 mm	51.68 k shares	0.17	Common equity	Long	USA
OVV Ovintiv Inc.	4.14 mm	96.77 k shares	0.17	Common equity	Long	USA
FTAI Aviation Ltd	4.12 mm	37.10 k shares	0.17	Common equity	Long	Cayman Islands
TXRH Texas Roadhouse, Inc.	4.08 mm	24.48 k shares	0.16	Common equity	Long	USA
NBIX Neurocrine Biosciences, Inc.	4.06 mm	36.75 k shares	0.16	Common equity	Long	USA
AVTR Avantor, Inc.	4.05 mm	249.75 k shares	0.16	Common equity	Long	USA
ZG Zillow Group Inc.	3.98 mm	58.11 k shares	0.16	Common equity	Long	USA
KNSL Kinsale Capital Group, Inc.	3.97 mm	8.15 k shares	0.16	Common equity	Long	USA
WWD Woodward, Inc.	3.95 mm	21.63 k shares	0.16	Common equity	Long	USA
RGLD Royal Gold, Inc.	3.95 mm	24.13 k shares	0.16	Common equity	Long	USA
CNH Industrial NV	3.94 mm	321.13 k shares	0.16	Common equity	Long	Netherlands
ITT ITT Inc.	3.92 mm	30.35 k shares	0.16	Common equity	Long	USA
MANH Manhattan Associates, Inc.	3.91 mm	22.57 k shares	0.16	Common equity	Long	USA
TOL Toll Brothers, Inc.	3.91 mm	36.98 k shares	0.16	Common equity	Long	USA
RIVN Rivian Automotive, Inc.	3.86 mm	309.70 k shares	0.16	Common equity	Long	USA
OWL Blue Owl Capital Inc.	3.85 mm	191.94 k shares	0.16	Common equity	Long	USA
CCK Crown Holdings, Inc.	3.83 mm	42.93 k shares	0.15	Common equity	Long	USA
LECO Lincoln Electric Holdings, Inc.	3.83 mm	20.26 k shares	0.15	Common equity	Long	USA
FHN First Horizon Corporation	3.81 mm	196.36 k shares	0.15	Common equity	Long	USA
Amdocs Ltd	3.81 mm	41.64 k shares	0.15	Common equity	Long	Guernsey
EXEL Exelixis, Inc.	3.81 mm	103.18 k shares	0.15	Common equity	Long	USA
OHI Omega Healthcare Investors, Inc.	3.77 mm	99.11 k shares	0.15	Common equity	Long	USA
CLH Clean Harbors, Inc.	3.70 mm	18.75 k shares	0.15	Common equity	Long	USA
ALLY Ally Financial Inc.	3.69 mm	101.16 k shares	0.15	Common equity	Long	USA
EHC Encompass Health Corporation	3.69 mm	36.40 k shares	0.15	Common equity	Long	USA
SGI Somnigroup International Inc	3.68 mm	61.54 k shares	0.15	Common equity	Long	USA
Essential Utilities Inc	3.66 mm	92.64 k shares	0.15	Common equity	Long	USA
LAMR Lamar Advertising Company	3.64 mm	32.03 k shares	0.15	Common equity	Long	USA
PEN Penumbra, Inc.	3.61 mm	13.52 k shares	0.15	Common equity	Long	USA
ATR AptarGroup, Inc.	3.60 mm	24.24 k shares	0.15	Common equity	Long	USA
LBRDK Liberty Broadband Corporation	3.56 mm	41.83 k shares	0.14	Common equity	Long	USA
BRBR BellRing Brands, Inc.	3.52 mm	47.32 k shares	0.14	Common equity	Long	USA
PRI Primerica, Inc.	3.52 mm	12.36 k shares	0.14	Common equity	Long	USA
CG The Carlyle Group Inc.	3.51 mm	80.61 k shares	0.14	Common equity	Long	USA
CUBE CubeSmart	3.51 mm	82.19 k shares	0.14	Common equity	Long	USA
RRC Range Resources Corporation	3.49 mm	87.37 k shares	0.14	Common equity	Long	USA
CRBG Corebridge Financial, Inc.	3.47 mm	109.91 k shares	0.14	Common equity	Long	USA
AFGC Africa Growth Corp	3.47 mm	26.39 k shares	0.14	Common equity	Long	USA
X United States Steel Corporation	3.46 mm	81.98 k shares	0.14	Common equity	Long	USA
DTM DT Midstream, Inc.	3.45 mm	35.79 k shares	0.14	Common equity	Long	USA
SF Stifel Financial Corp.	3.44 mm	36.52 k shares	0.14	Common equity	Long	USA
Jefferies Group Inc	3.44 mm	64.22 k shares	0.14	Common equity	Long	USA
RSHCQ Rs Legacy Corp	3.42 mm	87.16 k shares	0.14	Common equity	Long	USA
COTI Coretag, Inc.	3.41 mm	70.68 k shares	0.14	Common equity	Long	USA
SAIA Saia, Inc.	3.41 mm	9.76 k shares	0.14	Common equity	Long	USA
CORT Corcept Therapeutics Incorporated	3.38 mm	29.60 k shares	0.14	Common equity	Long	USA
CHE Chemed Corporation	3.38 mm	5.49 k shares	0.14	Common equity	Long	USA
ACI Albertsons Companies, Inc.	3.38 mm	153.60 k shares	0.14	Common equity	Long	USA
OGE OGE Energy Corp.	3.38 mm	73.44 k shares	0.14	Common equity	Long	USA
BLD TopBuild Corp.	3.37 mm	11.05 k shares	0.14	Common equity	Long	USA
RBC RBC Bearings Incorporated	3.35 mm	10.42 k shares	0.14	Common equity	Long	USA
PR Permian Resources Corporation	3.34 mm	241.22 k shares	0.14	Common equity	Long	USA
ARMK Aramark	3.33 mm	96.50 k shares	0.13	Common equity	Long	USA
BWXT BWX Technologies, Inc.	3.32 mm	33.61 k shares	0.13	Common equity	Long	USA
ROKU Roku, Inc.	3.31 mm	47.02 k shares	0.13	Common equity	Long	USA
SSB SouthState Corporation	3.29 mm	35.49 k shares	0.13	Common equity	Long	USA
INGR Ingredion Incorporated	3.25 mm	24.06 k shares	0.13	Common equity	Long	USA
FYBR Frontier Communications Parent, Inc.	3.24 mm	90.38 k shares	0.13	Common equity	Long	USA
QIAGEN NV	3.24 mm	80.72 k shares	0.13	Common equity	Long	Netherlands
WBS Webster Financial Corporation	3.24 mm	62.84 k shares	0.13	Common equity	Long	USA
GME GameStop Corp.	3.23 mm	144.52 k shares	0.13	Common equity	Long	USA
Genpact Ltd	3.22 mm	63.95 k shares	0.13	Common equity	Long	Bermuda
CIEN Ciena Corporation	3.20 mm	52.92 k shares	0.13	Common equity	Long	USA
nVent Electric PLC	3.19 mm	60.80 k shares	0.13	Common equity	Long	Ireland
EGP EastGroup Properties, Inc.	3.18 mm	18.06 k shares	0.13	Common equity	Long	USA
MUSA Murphy USA Inc.	3.18 mm	6.77 k shares	0.13	Common equity	Long	USA
REXR Rexford Industrial Realty, Inc.	3.17 mm	81.04 k shares	0.13	Common equity	Long	USA
AIT Applied Industrial Technologies, Inc.	3.14 mm	13.94 k shares	0.13	Common equity	Long	USA
CRS Carpenter Technology Corporation	3.12 mm	17.22 k shares	0.13	Common equity	Long	USA
HLI Houlihan Lokey, Inc.	3.12 mm	19.30 k shares	0.13	Common equity	Long	USA
FND Floor & Decor Holdings, Inc.	3.10 mm	38.56 k shares	0.13	Common equity	Long	USA
MLI Mueller Industries, Inc.	3.08 mm	40.47 k shares	0.12	Common equity	Long	USA
ALSN Allison Transmission Holdings, Inc.	3.08 mm	32.14 k shares	0.12	Common equity	Long	USA
SCCO Southern Copper Corporation	3.04 mm	32.51 k shares	0.12	Common equity	Long	USA
ADC Agree Realty Corporation	3.04 mm	39.36 k shares	0.12	Common equity	Long	USA
WAL Western Alliance Bancorporation	3.03 mm	39.48 k shares	0.12	Common equity	Long	USA
APG APi Group Corporation	3.02 mm	84.52 k shares	0.12	Common equity	Long	USA
GMED Globus Medical, Inc.	3.02 mm	41.24 k shares	0.12	Common equity	Long	USA
PLNT Planet Fitness, Inc.	3.01 mm	31.14 k shares	0.12	Common equity	Long	USA
PCTY Paylocity Holding Corporation	3.00 mm	16.00 k shares	0.12	Common equity	Long	USA
AYI Acuity Brands, Inc.	2.98 mm	11.32 k shares	0.12	Common equity	Long	USA
MIDD The Middleby Corporation	2.98 mm	19.60 k shares	0.12	Common equity	Long	USA
COHR Coherent, Inc.	2.98 mm	45.81 k shares	0.12	Common equity	Long	USA
PNFP Pinnacle Financial Partners, Inc.	2.97 mm	28.00 k shares	0.12	Common equity	Long	USA
DCI Donaldson Company, Inc.	2.97 mm	44.23 k shares	0.12	Common equity	Long	USA
CACI CACI International Inc	2.96 mm	8.07 k shares	0.12	Common equity	Long	USA
COKE Coca-Cola Consolidated, Inc.	2.96 mm	2.19 k shares	0.12	Common equity	Long	USA
BERY Berry Global Group, Inc.	2.94 mm	42.14 k shares	0.12	Common equity	Long	USA
EXAS Exact Sciences Corporation	2.94 mm	67.93 k shares	0.12	Common equity	Long	USA
MORN Morningstar, Inc.	2.94 mm	9.80 k shares	0.12	Common equity	Long	USA
NYT The New York Times Company	2.94 mm	59.20 k shares	0.12	Common equity	Long	USA
BRX Brixmor Property Group Inc.	2.93 mm	110.45 k shares	0.12	Common equity	Long	USA
NNN National Retail Properties, Inc.	2.92 mm	68.56 k shares	0.12	Common equity	Long	USA
AGNC AGNC Investment Corp.	2.89 mm	301.88 k shares	0.12	Common equity	Long	USA
HALO Halozyme Therapeutics, Inc.	2.88 mm	45.16 k shares	0.12	Common equity	Long	USA
Elastic NV	2.88 mm	32.32 k shares	0.12	Common equity	Long	Netherlands
SNX TD SYNNEX Corporation	2.88 mm	27.68 k shares	0.12	Common equity	Long	USA
CMA Comerica Incorporated	2.88 mm	48.70 k shares	0.12	Common equity	Long	USA
TTI TETRA Technologies, Inc.	2.87 mm	98.21 k shares	0.12	Common equity	Long	USA
MEDP Medpace Holdings, Inc.	2.86 mm	9.40 k shares	0.12	Common equity	Long	USA
SEIC SEI Investments Company	2.86 mm	36.81 k shares	0.12	Common equity	Long	USA
Axis Capital Holdings Ltd	2.86 mm	28.50 k shares	0.12	Common equity	Long	Bermuda
CHDN Churchill Downs Incorporated	2.85 mm	25.62 k shares	0.12	Common equity	Long	USA
GPK Graphic Packaging Holding Company	2.84 mm	109.43 k shares	0.11	Common equity	Long	USA