FundWatcher
MMNJX
MassMutual Small Cap Growth Equity 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 7.03%
Services-Prepackaged Software 2.21%
Electronic Components, NEC 1.54%
Telephone & Telegraph Apparatus 1.36%
Printed Circuit Boards 1.27%
Electrical Industrial Apparatus 1.24%
Communications Equipment, NEC 1.08%
Optical Instruments & Lenses 0.72%
Services-Computer Processing & Data Preparation 0.62%
Services-Computer Programming, Data Processing, Etc. 0.61%
Electronic Components & Accessories 0.57%
Services-Computer Integrated Systems Design 0.45%
Measuring & Controlling Devices, NEC 0.39%
Switchgear & Switchboard Apparatus 0.35%
Electric Lighting & Wiring Equipment 0.28%
Computer Peripheral Equipment, NEC 0.23%
Services-Computer Programming Services 0.11%
Pharmaceutical Preparations 8.77%
Biological Products, (No Diagnostic Substances) 3.48%
Services-Medical Laboratories 1.53%
Services-Home Health Care Services 1.21%
Surgical & Medical Instruments & Apparatus 1.05%
Electromedical & Electrotherapeutic Apparatus 0.67%
Services-Skilled Nursing Care Facilities 0.66%
Services-Hospitals 0.45%
Ophthalmic Goods 0.33%
Services-Health Services 0.33%
In Vitro & In Vivo Diagnostic Substances 0.29%
Services-Misc Health & Allied Services, NEC 0.23%
Services-Offices & Clinics of Doctors of Medicine 0.06%
Misc Industrial & Commercial Machinery & Equipment 1.59%
Oil & Gas Field Machinery & Equipment 1.51%
Heavy Construction Other Than Bldg Const - Contractors 1.34%
Water, Sewer, Pipeline, Comm & Power Line Construction 0.98%
Construction - Special Trade Contractors 0.91%
Transportation Services 0.78%
Wholesale-Industrial Machinery & Equipment 0.74%
Aircraft Parts & Auxiliary Equipment, NEC 0.73%
Guided Missiles & Space Vehicles & Parts 0.73%
Metalworkg Machinery & Equipment 0.71%
General Industrial Machinery & Equipment 0.62%
Aircraft 0.58%
Operative Builders 0.54%
Water Transportation 0.54%
Trucking (No Local) 0.49%
Wholesale-Machinery, Equipment & Supplies 0.46%
Services-Engineering Services 0.42%
Industrial Trucks, Tractors, Trailors & Stackers 0.38%
Electrical Work 0.35%
Aircraft & Parts 0.35%
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 0.34%
Services-Educational Services 0.25%
Miscellaneous Fabricated Metal Products 0.23%
Aircraft Engines & Engine Parts 0.19%
Lumber & Wood Products (No Furniture) 0.16%
Refrigeration & Service Industry Machinery 0.14%
Printing Trades Machinery & Equipment 0.12%
Motor Vehicle Parts & Accessories 3.61%
Retail-Variety Stores 1.27%
Services-Business Services, NEC 0.90%
Retail-Shoe Stores 0.74%
Retail-Auto Dealers & Gasoline Stations 0.65%
Retail-Eating & Drinking Places 0.56%
Services-Auto Rental & Leasing (No Drivers) 0.41%
Services-Membership Sports & Recreation Clubs 0.36%
Services-Employment Agencies 0.32%
Apparel & Other Finishd Prods of Fabrics & Similar Matl 0.30%
Hotels & Motels 0.27%
Services-Equipment Rental & Leasing, NEC 0.27%
Search, Detection, Navigation, Guidance, Aeronautical Sys 0.24%
Sporting & Athletic Goods, NEC 0.23%
Industrial Instruments For Measurement, Display, and Control 0.20%
Retail-Eating Places 0.09%
Services-Miscellaneous Amusement & Recreation 0.05%
State Commercial Banks 2.44%
National Commercial Banks 1.28%
Investment Advice 1.16%
Hospital & Medical Service Plans 1.08%
Fire, Marine & Casualty Insurance 0.97%
Finance Services 0.84%
Investors, NEC 0.81%
Personal Credit Institutions 0.44%
Security Brokers, Dealers & Flotation Companies 0.43%
Savings Institution, Federally Chartered 0.40%
Security & Commodity Brokers, Dealers, Exchanges & Services 0.32%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 0.81%
Miscellaneous Chemical Products 0.80%
Gold and Silver Ores 0.71%
Steel Pipe & Tubes 0.59%
Metal Mining 0.52%
Primary Production of Aluminum 0.42%
Drawing & Insulating of Nonferrous Wire 0.39%
Industrial Organic Chemicals 0.36%
Plastic Materials, Synth Resins & Nonvulcan Elastomers 0.35%
Concrete Products, Except Block & Brick 0.30%
Footwear, (No Rubber) 0.24%
Paperboard Containers & Boxes 0.07%
Perfumes, Cosmetics & Other Toilet Preparations 0.01%
Crude Petroleum & Natural Gas 2.19%
Miscellaneous Products of Petroleum & Coal 0.32%
Real Estate Investment Trusts 2.42%
Electric Services 0.69%
Natural Gas Distribution 0.68%
Natural Gas Transmission 0.44%
Refuse Systems 0.34%
Beverages 0.48%
Grain Mill Products 0.22%
Communications Services, NEC 0.49%
— Unclassified 10.24%

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