AIOAX
Columbia Income Opportunities Fund
Columbia Funds Series Trust II

Allocation breakdown

As of January 31, 2026 · N-PORT

By asset class

By country

By sector

By industry (SIC code)

As of January 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-Business Services, NEC 1.23%
Services-Amusement & Recreation Services 1.20%
Hotels & Motels 1.08%
Services-Miscellaneous Equipment Rental & Leasing 0.85%
Services-Auto Rental & Leasing (No Drivers) 0.47%
Retail-Grocery Stores 0.32%
Services-Racing, Including Track Operation 0.32%
Services-Equipment Rental & Leasing, NEC 0.27%
Services-Advertising 0.26%
Retail-Auto & Home Supply Stores 0.21%
Industrial Instruments For Measurement, Display, and Control 0.20%
Retail-Eating Places 0.17%
Services-Miscellaneous Amusement & Recreation 0.16%
Retail-Auto Dealers & Gasoline Stations 0.08%
Retail-Retail Stores, NEC 0.05%
Motor Vehicle Parts & Accessories 0.01%
Crude Petroleum & Natural Gas 2.92%
Petroleum Refining 0.83%
Drilling Oil & Gas Wells 0.75%
Services-Commercial Physical & Biological Research 0.79%
Water Transportation 0.61%
Wholesale-Electrical Apparatus & Equipment, Wiring Supplies 0.61%
Aircraft Parts & Auxiliary Equipment, NEC 0.56%
Pipe Lines (No Natural Gas) 0.48%
Wholesale-Chemicals & Allied Products 0.41%
Wholesale-Hardware 0.21%
General Bldg Contractors - Residential Bldgs 0.16%
Fabricated Plate Work (Boiler Shops) 0.14%
General Industrial Machinery & Equipment 0.12%
Wholesale-Groceries, General Line 0.11%
Construction Machinery & Equip 0.06%
Air Transportation, Scheduled 0.02%
Plastics Products, NEC 1.04%
Rolling Drawing & Extruding of Nonferrous Metals 0.79%
Secondary Smelting & Refining of Nonferrous Metals 0.60%
Steel Pipe & Tubes 0.29%
Agricultural Chemicals 0.25%
Miscellaneous Chemical Products 0.21%
Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) 0.16%
Mining & Quarrying of Nonmetallic Minerals (No Fuels) 0.15%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 0.15%
Industrial Inorganic Chemicals 0.12%
Primary Production of Aluminum 0.11%
Adhesives & Sealants 0.07%
Plastic Materials, Synth Resins & Nonvulcan Elastomers 0.04%
Electric Services 2.54%
Natural Gas Transmission 1.08%
Refuse Systems 0.15%
Electric & Other Services Combined 0.13%
Hazardous Waste Management 0.04%
Services-Computer Programming, Data Processing, Etc. 0.77%
Services-Computer Processing & Data Preparation 0.46%
Services-Prepackaged Software 0.45%
Laboratory Analytical Instruments 0.36%
Calculating & Accounting Machines (No Electronic Computers) 0.33%
Computer Storage Devices 0.25%
Services-Computer Integrated Systems Design 0.25%
Semiconductors & Related Devices 0.21%
Mortgage Bankers & Loan Correspondents 1.40%
Personal Credit Institutions 0.58%
Finance Services 0.39%
Security Brokers, Dealers & Flotation Companies 0.20%
State Commercial Banks 0.15%
Radio Broadcasting Stations 0.71%
Cable & Other Pay Television Services 0.60%
Communications Services, NEC 0.17%
Television Broadcasting Stations 0.13%
Services-General Medical & Surgical Hospitals, NEC 1.02%
Pharmaceutical Preparations 0.31%
Services-Misc Health & Allied Services, NEC 0.12%
Services-Specialty Outpatient Facilities, NEC 0.05%
Grain Mill Products 0.94%
Fats & Oils 0.45%
Real Estate Investment Trusts 0.94%
Real Estate Agents & Managers (For Others) 0.35%
Unclassified 64.79%

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