Columbia Management Investment Advisers, LLC

• A percentage of assets under your management
• Fixed fees (other than subscription fees)
• Performance-based fees

Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ

The brochure lists different fees for different services or strategies. See the firm's brochure (dated March 26, 2026) for its fees and any account minimum, on the SEC's IAPD site.

$502,404,181,723 as of October 2026, filing dated September 23, 2026.

A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means

A firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.

• Portfolio management for individuals and/or small businesses
• Portfolio management for investment companies (and business development companies)
• Portfolio management for pooled investment vehicles (other than investment companies)
• Portfolio management for businesses (other than small businesses) or institutional clients
• Selection of other advisers (including private fund managers)
• Other

Also doing business as

COLUMBIA MANAGEMENT, COLUMBIA MANAGEMENT CAPITAL ADVISERS, COLUMBIA MANAGEMENT INVESTMENT ADVISERS, COLUMBIA THREADNEEDLE, COLUMBIA THREADNEEDLE INVESTMENTS, COLUMBIA THREADNEEDLE INVESTMENTS NORTH AMERICA, SELIGMAN, SELIGMAN INVESTMENTS, SELIGMAN VENTURES

Registration

SEC-registered investment adviser. Status as filed: Approved.

Registered since

1985 (40 years)

Employees

Total: 914. Performing investment advisory functions: 440.

Wrap fee program participation

Yes.

Custodians (Schedule D, Section 5.K(3))

Bank of AmericaJPMorgan Chase Bank, N.A.State Street Bank & Trust Company

Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.

Other offices (Schedule D, Section 1.F)

7 other offices, as of the October 2026 filing

Charlotte, NCChicago, ILEl Segundo, CALake Oswego, ORMenlo Park, CAMinneapolis, MNNew York, NY

States registered or notice-filed

53 states or jurisdictions

AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNCNDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVIVTWAWIWVWY

SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration

None Reports no disclosure items on Form ADV Item 11. View on IAPD.

Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures

Regulatory assets under management: $408,205,032,592 in the October 2021 data and $502,404,181,723 in the October 2026 data, up 23%.

Total employees: 1,004 in October 2021 and 914 in October 2026.

As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.

1. October 2026
   • Changed its office addresses in Chicago, IL.
   • Updated its list of owners and control persons (Schedule A).
2. April 2026
   • Added the business name Seligman Ventures.
   • Employees performing advisory functions went from 392 to 440.
   • No longer lists an office in Stamford, CT.

Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.