Gamco Asset Management Inc.
SEC-registered
Investment Adviser · Large ($10B–$100B)
CRD 104950
· SEC file 801-14132
· Greenwich, CT
· WWW.YOUTUBE.COM
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ADV data as of Mar 31, 2026
- Regulatory AUM
- $11.7B
- Discretionary
- $11.7B
- Clients
- 2,042
- Avg AUM / client
- $5.7M
- Accounts
- 2,042
- Employees
- 120
AUM over time
$10.4B
$20.3B
Dec 2011
Dec 2025
Annual snapshots from Form ADV filings · as of Mar 31, 2026
Asset allocation (SMA assets by investment type)
as of Mar 31, 2026
Exchange-traded equities
$10.4B
89%
Cash & equivalents
$584M
5%
Registered investment companies (funds/ETFs)
$351M
3%
Sovereign bonds
$234M
2%
Investment-grade corporate bonds
$117M
1%
Share of SMA assets by investment vehicle type, as filed in Form ADV Item 5.K. Dollar figures are percentages applied to total regulatory AUM.
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 0 | — | — |
| High net worth individuals | 1,757 | $4.6B | 39.6% |
| Banking or thrift institutions | 0 | $0 | — |
| Investment companies | 9 | $4.4B | 37.8% |
| Pension and profit sharing plans | 50 | $612M | 5.24% |
| Charitable organizations | 149 | $1.2B | 10.3% |
| State or municipal government entities | 9 | $468M | 4.0% |
| Other investment advisers | 0 | $0 | — |
| Insurance companies | 0 | $0 | — |
| Sovereign wealth funds and foreign official institutions | 0 | $0 | — |
| Corporations and other businesses | 68 | $365M | 3.12% |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $292M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Gabelli Performance Partnership | Hedge Fund | Delaware | $292M | 27 |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| New York District Council Of Carpenters Pension Pl Board Of Trustees Of Nycdcc Pension Fund | 2024 | |
| Local 18 International Union Of Police & Protection Employees Isopgu Pension Fund Board Of Trustees Local 18 Pension Fund | 2024 | |
| Mns, Ltd. Profit Sharing Plan Mns, Ltd. | 2024 | |
| Pension Plan For All Eligible Employees Of Crane Crane Company | 2024 | |
| Park Ohio Industries And Subsidiaries Pension Plan Park Ohio Industries Inc | 2024 | |
| Cement And Concrete Workers Dc Pension Fund Board Of Trustees Of The Cement And Concrete Workers Dc Pension Fd | 2024 | |
| Retirement Plan For Employees Of Hawaiian Electric Industries, Inc. And Participating Subsidiaries Hawaiian Electric Industries, Inc. | 2024 |
People (17)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Mario Joseph Gabelli | Chief Executive Officer And Chief Investment Officer Value Portfolio, Majority Shareholder Of Ultimate Parent Company | CFA | Nov 1976 (50y) | ≈ 31.64% – 100% via Ggcp, Inc. |
| Douglas Richard Jamieson | President, Chief Operating Officer, Managing Director, Director | Mar 1981 (45y) | Less than 5% | |
| Regina Marie Pitaro | Managing Director, Director | Dec 1984 (42y) | Less than 5% | |
| Howard Frank Ward | Chief Investment Officer Growth Portfolios | CFA | Feb 2000 (26y) | Less than 5% |
| Desmarais, Christopher, Charles | Managing Director, Director | Jan 2010 (17y) | Less than 5% | |
| Swirbul, Paul, Mason | Managing Director, Director | Jan 2010 (17y) | Less than 5% | |
| Ourlicht, David, Elihu | Managing Director | May 2010 (16y) | Less than 5% | |
| Goldman, David, Marc | General Counsel, Secretary & Chief Compliance Officer | Dec 2011 (15y) | Less than 5% | |
| Caterina, Kieran, Douglas | Co Chief Accounting Officer | Mar 2012 (14y) | Less than 5% | |
| Dreyer, Kevin, Vaughn | Managing Director, Co Cio Value | Jan 2015 (12y) | Less than 5% | |
| Marangi, Christopher, Jason | Managing Director, Co Cio Value | Jan 2015 (12y) | Less than 5% | |
| Anne E. Morrissy | Registered representative | CFA | Oct 2005 (21y) | |
| Michael Albert Accinelli | Registered representative | Mar 2006 (20y) | ||
| Wayne Christopher Pinsent | Registered representative | CFA | Jul 2008 (18y) | |
| Robert Douglas Leininger | Registered representative | Oct 2010 (16y) | ||
| Peter Alexandrovich Tcherepnine | Registered representative | Jun 2019 (7y) | ||
| John J. Phelan | Registered representative | Oct 2021 (5y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Gamco Investors, Inc. | Shareholder 100% Owner Of Applicant | Feb 1999 | A | 75% or more |
| Ggcp, Inc. | Manager And Member | May 2010 | B | ≈ 42.19% – 100% via Ggcp Holdings Llc |
| Ggcp Holdings Llc | Majority Shareholder Of The Class B Common Stock | May 2010 | B | ≈ 56.25% – 100% via Gamco Investors, Inc. |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Mario Joseph Gabelli: 75% – 100% of Ggcp, Inc. × 75% – 100% of Ggcp Holdings Llc × 75% – 100% of Gamco Investors, Inc. × 75% – 100% direct ≈ 31.64% – 100% of the firm
- Ggcp, Inc.: 75% – 100% of Ggcp Holdings Llc × 75% – 100% of Gamco Investors, Inc. × 75% – 100% direct ≈ 42.19% – 100% of the firm
- Ggcp Holdings Llc: 75% – 100% of Gamco Investors, Inc. × 75% – 100% direct ≈ 56.25% – 100% of the firm
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (1, $292M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Gabelli Performance Partnership | Hedge Fund | $292M | $1.0M | 27 |
From Form ADV Section 7.B private fund reporting.
Retirement plans served (7)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| New York District Council Of Carpenters Pension Pl | Board Of Trustees Of Nycdcc Pension Fund | 10,331 | $5.4B | 07/01/2024 |
| Local 18 International Union Of Police & Protection Employees Isopgu Pension Fund | Board Of Trustees Local 18 Pension Fund | 0 | $3.6M | 01/01/2024 |
| Mns, Ltd. Profit Sharing Plan | Mns, Ltd. | 1,949 | $266M | 01/01/2024 |
| Pension Plan For All Eligible Employees Of Crane | Crane Company | 388 | $459M | 01/01/2024 |
| Park Ohio Industries And Subsidiaries Pension Plan | Park Ohio Industries Inc | 1,961 | $159M | 01/01/2024 |
| Cement And Concrete Workers Dc Pension Fund | Board Of Trustees Of The Cement And Concrete Workers Dc Pension Fd | 863 | $745M | 01/01/2024 |
| Retirement Plan For Employees Of Hawaiian Electric Industries, Inc. And Participating Subsidiaries | Hawaiian Electric Industries, Inc. | 2,139 | $1.9B | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/31/2026 | 1.64 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Fixed fees
- • Performance-based fees
- • Other fees
- • ADMINISTRATIVE FEES
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for investment companies
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- J.P. Morgan $4.2B (36% of AUM) Mar 2026
- Wells Fargo $3.4B (29% of AUM) Mar 2026
- Northern Trust $2.2B (12% of AUM) Mar 2018
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 31, 2026.
View current Form ADV (SEC/IAPD) ↗