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Gamco Asset Management Inc.

Greenwich, CTSEC-registered investment adviserCRD 104950

Filed as GAMCO ASSET MANAGEMENT INC.

Gamco Asset Management Inc. is an SEC-registered investment advisory firm in Greenwich, CT, registered since 1978, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated March 31, 2026.

48 years
registered since 1978
$11,688,421,945
assets under management
4 arrangements
Percentage of assets, Fixed fees and more
None
disclosure items (Item 11)

Quick answers

From the filing

How is Gamco Asset Management Inc. compensated?

On its Form ADV (Item 5.E, October 2026), Gamco Asset Management Inc. reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees); performance-based fees; other.

Where is Gamco Asset Management Inc. located?

Gamco Asset Management Inc.'s principal office is in Greenwich, CT, according to its Form ADV; the April 2026 filing also lists 6 other offices (Schedule D, Section 1.F).

Is Gamco Asset Management Inc. registered with the SEC or a state?

Gamco Asset Management Inc. is an SEC-registered investment advisory firm, registered since 1978. Status as filed: Approved. CRD 104950.

How much does Gamco Asset Management Inc. manage?

Gamco Asset Management Inc. reports $11,688,421,945 in regulatory assets under management in its Form ADV filing dated March 31, 2026 (100% discretionary).

How have Gamco Asset Management Inc.'s assets and staff changed since 2021?

In the Form ADV data for Gamco Asset Management Inc.: Regulatory assets under management: $11,560,368,432 in the October 2021 data and $11,688,421,945 in the October 2026 data, up 1%. Total employees: 96 in October 2021 and 120 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does Gamco Asset Management Inc. serve?

By number of clients on Form ADV Item 5.D: high net worth individuals (1,757); charitable organizations (149); corporations or other businesses not listed above (68).

Which custodians does Gamco Asset Management Inc. use?

Gamco Asset Management Inc.'s most recent Form ADV filing (Schedule D, Section 5.K(3)) lists J.P. Morgan Securities LLC and Wells Fargo Clearing Services, LLC as custodians holding 10% or more of its separately managed account assets.

Does Gamco Asset Management Inc. report any disciplinary disclosures?

Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/104950

What changed in Gamco Asset Management Inc.'s recent Form ADV filings?

In the April 2026 filing data: Employees performing advisory functions went from 46 to 45. Changed its office addresses in Chicago, IL. Registered or notice-filed in AR, MT. Updated its list of owners and control persons (Schedule A).

From the Form ADV filing

Every figure below is as the firm filed it with regulators, as of October 2026.

How the firm is compensated

Item 5.E
  • A percentage of assets under your management
  • Fixed fees (other than subscription fees)
  • Performance-based fees
  • Other

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

Fees and minimums

Form ADV Part 2A

Minimum annual fee: $5,000

The brochure's wording
The stated investment management fee for new clients is generally one percent per year, or a minimum annual fee of $5,000, whichever is greater.

As stated in the firm's Form ADV Part 2A brochure dated March 31, 2026. Fees can differ by service and may be negotiable; the brochure is the complete statement. Read the brochure on the SEC's IAPD site

Regulatory assets under management

Item 5.F
$11,688,421,945

$11,688,421,945 as of October 2026, filing dated March 31, 2026.

Discretionary: $11,663,664,357.Non-discretionary: $24,757,588.

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

Who the firm serves

Item 5.D
Individuals (other than high net worth individuals)
Clients Fewer than 5 Assets Not reported
High net worth individuals
Clients 1,757 Assets $4,624,111,024 (40%)
Banking or thrift institutions
Clients Fewer than 5 Assets $0 (0%)
Investment companies
Clients 9 Assets $4,414,898,353 (38%)
Business development companies
Clients 0 Assets $0 (0%)
Pooled investment vehicles (other than investment companies and business development companies)
Clients 0 Assets $0 (0%)
Pension and profit sharing plans (but not the plan participants or government pension plans)
Clients 50 Assets $612,191,213 (5%)
Charitable organizations
Clients 149 Assets $1,204,583,587 (10%)
State or municipal government entities (including government pension plans)
Clients 9 Assets $467,935,940 (4%)
Other investment advisers
Clients Fewer than 5 Assets $0 (0%)
Insurance companies
Clients Fewer than 5 Assets $0 (0%)
Sovereign wealth funds and foreign official institutions
Clients Fewer than 5 Assets $0 (0%)
Corporations or other businesses not listed above
Clients 68 Assets $364,701,828 (3%)

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.

Advisory services

Item 5.G
  • 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

Registration and firm details

Items 1, 2, 5
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
1978 (48 years)
Employees
Total: 120. Performing investment advisory functions: 45.
Wrap fee program participation
Yes.
Custodians (Schedule D, Section 5.K(3))

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)
6 other offices, as of the April 2026 filing
Chicago, ILGreenwich, CTMorristown, NJMount Pleasant, SCPalm Beach, FLReno, NV
States registered or notice-filed
48 states or jurisdictions
AKALARAZCACOCTDCDEFLGAHIIAILINKSKYLAMAMDMEMIMNMOMSMTNCNENHNJNMNVNYOHOKORPAPRRISCTNTXUTVAVTWAWIWY

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

Disclosures

Item 11

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

Assets and staff over time

Items 5.A, 5.F
$11.6B 2021 $12.7B 2022 $10.6B 2023 $10.4B 2024 $11.5B 2025 $11.7B 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$11,688,421,945120March 31, 2026
October 2025$11,465,946,000112July 10, 2025
October 2024$10,377,380,683105March 26, 2024
October 2023$10,590,492,183101March 30, 2023
October 2022$12,720,342,29599March 31, 2022
October 2021$11,560,368,43296March 29, 2021

Regulatory assets under management: $11,560,368,432 in the October 2021 data and $11,688,421,945 in the October 2026 data, up 1%.

Total employees: 96 in October 2021 and 120 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.

Changes in the filing

Last 12 months
  1. April 2026
    • Employees performing advisory functions went from 46 to 45.
    • Changed its office addresses in Chicago, IL.
    • Registered or notice-filed in AR, MT.
    • Updated its list of owners and control persons (Schedule A).

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

Websites listed on Form ADV

Item 1.I
gabelli.co.ukgabelli.com

Source: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."

Cite this page

AdvisorCensus. Gamco Asset Management Inc. (CRD 104950): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/gamco-asset-management-inc-greenwich-ct-104950