MBGFX
MassMutual Blue Chip Growth Fund
MASSMUTUAL SELECT FUNDS

Allocation breakdown

As of March 31, 2026 · N-PORT

By asset class

By country

By sector

By industry (SIC code)

As of March 31, 2026 · N-PORT

How we map holdings to the sectors above: each holding's issuer carries a U.S. SIC industry code in its EDGAR filer record, and each SIC code rolls up to a sector. Expand a sector to see its industries, and click a SIC code to list this fund's positions in that industry. Bonds and foreign or private issuers with no SEC filer record fall into Unclassified.

Semiconductors & Related Devices 17.33%
Services-Computer Programming, Data Processing, Etc. 14.29%
Services-Prepackaged Software 14.28%
Electronic Computers 5.27%
Electronic & Other Electrical Equipment (No Computer Equip) 1.58%
Measuring & Controlling Devices, NEC 0.84%
Radio & Tv Broadcasting & Communications Equipment 0.38%
Laboratory Analytical Instruments 0.26%
Services-Computer Processing & Data Preparation 0.19%
Retail-Catalog & Mail-Order Houses 6.22%
Services-Business Services, NEC 5.26%
Motor Vehicles & Passenger Car Bodies 4.64%
Retail-Auto Dealers & Gasoline Stations 1.95%
Services-Miscellaneous Amusement & Recreation 0.99%
Retail-Eating Places 0.80%
Retail-Family Clothing Stores 0.64%
Retail-Eating & Drinking Places 0.61%
Industrial Instruments For Measurement, Display, and Control 0.46%
Services-Miscellaneous Business Services 0.22%
Retail-Building Materials, Hardware, Garden Supply 0.20%
Services-Consumer Credit Reporting, Collection Agencies 0.16%
Men's & Boys' Furnishgs, Work Clothg, & Allied Garments 0.12%
Pharmaceutical Preparations 4.67%
Orthopedic, Prosthetic & Surgical Appliances & Supplies 1.31%
Surgical & Medical Instruments & Apparatus 0.31%
Aircraft 2.11%
Special Industry Machinery, NEC 0.64%
Arrangement of Transportation of Freight & Cargo 0.58%
Farm Machinery & Equipment 0.55%
Transportation Services 0.49%
Wholesale-Electronic Parts & Equipment, NEC 0.27%
Aircraft Parts & Auxiliary Equipment, NEC 0.14%
Services-Video Tape Rental 3.99%
Radiotelephone Communications 0.56%
Security Brokers, Dealers & Flotation Companies 1.16%
Fire, Marine & Casualty Insurance 0.59%
Hospital & Medical Service Plans 0.34%
Insurance Agents, Brokers & Service 0.17%
Bottled & Canned Soft Drinks & Carbonated Waters 1.33%
Food and Kindred Products 0.10%
Rubber & Plastics Footwear 0.31%
Industrial Inorganic Chemicals 0.22%
Perfumes, Cosmetics & Other Toilet Preparations 0.19%
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics 0.14%
Electric Services 0.26%
Unclassified 2.87%

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