BBGSX
Bridge Builder Small/Mid Cap Growth Fund
Bridge Builder Trust

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.

Services-Prepackaged Software 8.01%
Semiconductors & Related Devices 4.19%
Electrical Industrial Apparatus 1.88%
Laboratory Analytical Instruments 1.28%
Services-Computer Processing & Data Preparation 0.96%
Services-Computer Integrated Systems Design 0.62%
Electronic Components, NEC 0.61%
Measuring & Controlling Devices, NEC 0.61%
Telephone & Telegraph Apparatus 0.60%
Optical Instruments & Lenses 0.57%
Radio & Tv Broadcasting & Communications Equipment 0.50%
Communications Equipment, NEC 0.47%
Services-Computer Programming Services 0.40%
Services-Computer Programming, Data Processing, Etc. 0.29%
Electronic Components & Accessories 0.23%
Miscellaneous Electrical Machinery, Equipment & Supplies 0.23%
Computer Peripheral Equipment, NEC 0.21%
Switchgear & Switchboard Apparatus 0.15%
Household Audio & Video Equipment 0.14%
Household Appliances 0.11%
Computer Communications Equipment 0.09%
Motors & Generators 0.09%
Calculating & Accounting Machines (No Electronic Computers) 0.08%
Printed Circuit Boards 0.05%
Office Machines, NEC 0.03%
Computer Storage Devices 0.02%
Electronic Computers 0.01%
Electrical Work 1.90%
Pumps & Pumping Equipment 1.37%
Ball & Roller Bearings 1.35%
Wholesale-Groceries & Related Products 1.21%
Water Transportation 0.92%
Oil & Gas Field Machinery & Equipment 0.79%
Engines & Turbines 0.77%
General Industrial Machinery & Equipment, NEC 0.68%
Water, Sewer, Pipeline, Comm & Power Line Construction 0.65%
Guided Missiles & Space Vehicles & Parts 0.62%
General Industrial Machinery & Equipment 0.59%
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 0.55%
Aircraft Parts & Auxiliary Equipment, NEC 0.54%
Ordnance & Accessories, (No Vehicles/Guided Missiles) 0.52%
Metalworkg Machinery & Equipment 0.48%
Misc Industrial & Commercial Machinery & Equipment 0.47%
Refrigeration & Service Industry Machinery 0.45%
Wholesale-Drugs, Proprietaries & Druggists' Sundries 0.45%
Heavy Construction Other Than Bldg Const - Contractors 0.41%
Trucking (No Local) 0.37%
Services-Commercial Physical & Biological Research 0.35%
Aircraft 0.28%
Construction - Special Trade Contractors 0.27%
Wholesale-Electrical Apparatus & Equipment, Wiring Supplies 0.26%
General Bldg Contractors - Residential Bldgs 0.21%
Aircraft Engines & Engine Parts 0.21%
Wholesale-Professional & Commercial Equipment & Supplies 0.21%
Miscellaneous Fabricated Metal Products 0.19%
Special Industry Machinery, NEC 0.18%
Services-Testing Laboratories 0.17%
Operative Builders 0.15%
Services-Educational Services 0.15%
Metal Forgings & Stampings 0.14%
Special Industry Machinery (No Metalworking Machinery) 0.13%
Services-Management Consulting Services 0.13%
Wholesale-Machinery, Equipment & Supplies 0.12%
Cutlery, Handtools & General Hardware 0.10%
Wholesale-Chemicals & Allied Products 0.10%
Metal Cans 0.09%
Services-Engineering Services 0.08%
Transportation Services 0.07%
Services-Legal Services 0.07%
Services-Child Day Care Services 0.06%
Wholesale-Lumber & Other Construction Materials 0.05%
Services-Management Services 0.05%
Wholesale-Misc Durable Goods 0.04%
Wholesale-Beer, Wine & Distilled Alcoholic Beverages 0.04%
Services-Facilities Support Management Services 0.04%
Metal Doors, Sash, Frames, Moldings & Trim 0.03%
Printing Trades Machinery & Equipment 0.03%
Fabricated Plate Work (Boiler Shops) 0.02%
Services-Engineering, Accounting, Research, Management 0.02%
Millwood, Veneer, Plywood, & Structural Wood Members 0.01%
Mobile Homes 0.01%
Coating, Engraving & Allied Services 0.01%
Industrial Trucks, Tractors, Trailors & Stackers 0.01%
Air Transportation, Scheduled 0.01%
Wholesale-Hardware & Plumbing & Heating Equipment & Supplies 0.01%
Wholesale-Industrial Machinery & Equipment 0.01%
Wholesale-Durable Goods, NEC 0.01%
Pharmaceutical Preparations 6.62%
Biological Products, (No Diagnostic Substances) 3.53%
Surgical & Medical Instruments & Apparatus 2.92%
Orthopedic, Prosthetic & Surgical Appliances & Supplies 1.21%
Services-Medical Laboratories 1.14%
Ophthalmic Goods 0.54%
Electromedical & Electrotherapeutic Apparatus 0.32%
Services-Home Health Care Services 0.24%
In Vitro & In Vivo Diagnostic Substances 0.20%
Services-Skilled Nursing Care Facilities 0.06%
Services-Offices & Clinics of Doctors of Medicine 0.05%
Services-Nursing & Personal Care Facilities 0.02%
Services-Misc Health & Allied Services, NEC 0.02%
Services-Health Services 0.01%
Services-Business Services, NEC 2.10%
Retail-Eating Places 1.49%
Retail-Building Materials, Hardware, Garden Supply 1.10%
Search, Detection, Navigation, Guidance, Aeronautical Sys 1.09%
Motor Vehicle Parts & Accessories 0.78%
Services-Miscellaneous Equipment Rental & Leasing 0.74%
Services-Amusement & Recreation Services 0.72%
Retail-Variety Stores 0.70%
Instruments For Meas & Testing of Electricity & Elec Signals 0.66%
Services-To Dwellings & Other Buildings 0.59%
Hotels & Motels 0.49%
Retail-Miscellaneous Retail 0.43%
Industrial Instruments For Measurement, Display, and Control 0.39%
Retail-Catalog & Mail-Order Houses 0.37%
Services-Membership Sports & Recreation Clubs 0.37%
Retail-Department Stores 0.33%
Retail-Lumber & Other Building Materials Dealers 0.32%
Retail-Auto Dealers & Gasoline Stations 0.26%
Retail-Grocery Stores 0.24%
Retail-Auto & Home Supply Stores 0.24%
Sporting & Athletic Goods, NEC 0.18%
Retail-Retail Stores, NEC 0.15%
Services-Miscellaneous Amusement & Recreation 0.14%
Retail-Shoe Stores 0.12%
Games, Toys & Children's Vehicles (No Dolls & Bicycles) 0.10%
Retail-Miscellaneous Shopping Goods Stores 0.09%
Services-Help Supply Services 0.07%
Truck & Bus Bodies 0.05%
Retail-Family Clothing Stores 0.05%
Motor Vehicles & Passenger Car Bodies 0.04%
Retail-Food Stores 0.04%
Retail-Women's Clothing Stores 0.04%
Retail-Eating & Drinking Places 0.03%
Apparel & Other Finishd Prods of Fabrics & Similar Matl 0.02%
Totalizing Fluid Meters & Counting Devices 0.02%
Services-Personal Services 0.02%
Carpets & Rugs 0.01%
Men's & Boys' Furnishgs, Work Clothg, & Allied Garments 0.01%
Retail-Home Furniture, Furnishings & Equipment Stores 0.01%
Services-Consumer Credit Reporting, Collection Agencies 0.01%
Services-Auto Rental & Leasing (No Drivers) 0.01%
Services-Racing, Including Track Operation 0.01%
Investment Advice 1.38%
Security & Commodity Brokers, Dealers, Exchanges & Services 1.34%
Fire, Marine & Casualty Insurance 1.32%
Insurance Agents, Brokers & Service 0.80%
State Commercial Banks 0.74%
National Commercial Banks 0.73%
Oil Royalty Traders 0.48%
Security Brokers, Dealers & Flotation Companies 0.43%
Patent Owners & Lessors 0.34%
Finance Services 0.27%
Short-Term Business Credit Institutions 0.14%
Savings Institution, Federally Chartered 0.11%
Mortgage Bankers & Loan Correspondents 0.10%
Federal & Federally-Sponsored Credit Agencies 0.08%
Surety Insurance 0.07%
Hospital & Medical Service Plans 0.06%
Title Insurance 0.06%
Personal Credit Institutions 0.02%
Loan Brokers 0.01%
Miscellaneous Metal Ores 0.68%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 0.40%
Fabricated Rubber Products, NEC 0.38%
Gold and Silver Ores 0.37%
Leather & Leather Products 0.34%
Steel Pipe & Tubes 0.23%
Rolling Drawing & Extruding of Nonferrous Metals 0.19%
Mining & Quarrying of Nonmetallic Minerals (No Fuels) 0.18%
Miscellaneous Chemical Products 0.14%
Plastic Materials, Synth Resins & Nonvulcan Elastomers 0.13%
Industrial Organic Chemicals 0.12%
Metal Mining 0.11%
Agricultural Chemicals 0.10%
Chemicals & Allied Products 0.09%
Perfumes, Cosmetics & Other Toilet Preparations 0.09%
Adhesives & Sealants 0.08%
Footwear, (No Rubber) 0.06%
Concrete Products, Except Block & Brick 0.06%
Secondary Smelting & Refining of Nonferrous Metals 0.05%
Rubber & Plastics Footwear 0.03%
Primary Production of Aluminum 0.02%
Plastics Products, NEC 0.01%
Glass Products, Made of Purchased Glass 0.01%
Drawing & Insulating of Nonferrous Wire 0.01%
Crude Petroleum & Natural Gas 1.30%
Drilling Oil & Gas Wells 0.14%
Petroleum Refining 0.07%
Oil & Gas Field Services, NEC 0.03%
Silver Ores 0.01%
Miscellaneous Products of Petroleum & Coal 0.01%
Electric Services 0.35%
Refuse Systems 0.34%
Natural Gas Transmission 0.32%
Natural Gas Distribution 0.16%
Natural Gas Transmisison & Distribution 0.01%
Water Supply 0.01%
Real Estate Investment Trusts 0.60%
Real Estate 0.42%
Real Estate Agents & Managers (For Others) 0.10%
Radio Broadcasting Stations 0.59%
Communications Services, NEC 0.25%
Telephone Communications (No Radiotelephone) 0.06%
Cable & Other Pay Television Services 0.01%
Services-Motion Picture Theaters 0.01%
Bottled & Canned Soft Drinks & Carbonated Waters 0.21%
Beverages 0.08%
Agricultural Prod-Livestock & Animal Specialties 0.03%
Food and Kindred Products 0.02%
Tobacco Products 0.02%
Canned, Frozen & Preservd Fruit, Veg & Food Specialties 0.01%
Sugar & Confectionery Products 0.01%
Unclassified 9.16%

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