DFX Intelligence

RIA Intelligence

Registered investment advisers, the advisors registered through them, the capital they report, the private vehicles they run and the people who own them, as a graph with a filing date behind every number. RAUM is what the adviser filed, a move is two registration dates, and a class is a rule you can read.

SEC-registered adviser

Gamco Asset Management Inc.

Wealth manager with institutional or fund businessGreenwich, ConnecticutCRD 104950SEC 801-14132websiteIAPD
Latest filing Mar 31, 2026
First filing on the tape Dec 21, 2011 · 21 filings
SEC status approved since Sep 5, 1978
RAUM
$12B
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
40%
$4.6B individuals and HNW
Advisors
10
registered through the firm on IAPD
RAUM per advisor
$1.2B
derived; firm RAUM over IAPD count
Employees
120
45 advisory (5.B.1)
Offices
6
beyond the principal office
Private funds
1
reported on Schedule D
History
21 filings and snapshots on the tape
RAUM$12B as of Mar 31, 2026
Mar 28, 2012$13B then
HNW client RAUM$4.6B as of Mar 31, 2026
Mar 29, 2018$4.3B then
State-registered IARs (5.B.3)6 as of Mar 31, 2026
Mar 27, 201315 then
Employees (5.A)120 as of Mar 31, 2026
Mar 27, 201345 then
Private funds1 as of Mar 31, 2026
Mar 27, 20131 then
RAUM +12% over the last fiscal year+3.3% a year over threeIARs 6 to 6offices 5 to 6
Practice profile
derived from the filing of Mar 31, 2026; every figure names its basis
Archetypes, each a printed rule
  • Broker-dealer affiliated · Item 7.A.1 (broker-dealer affiliate) and at least 50 registered representatives (Item 5.B.2), or the adviser is itself a broker-dealer (6.A.1)
  • Dual wealth and asset manager · private-client share 20 to 60 percent and fund or institutional share at least 30 percent
RAUM per advisor
$1.2BderivedRAUM over IAPD advisors; not a book size
Clients per advisor
176derivedindividual and HNW clients (5.D) over advisors
Average HNW client
$2.6MderivedHNW RAUM over HNW clients
Average account
$5.7MderivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
20%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
12.0derivedItem 5.A over advisors
Advisors per office
1.4derived7 offices incl. principal (1.F.5)
RAUM growth, one year
+12%derivedbetween the last two annual amendments
Advisor growth, one year
+0.0%derivedItem 5.B.3 between annual amendments
Client growth, one year
+33%derived
Compensation
percentage of assets, fixed fees, performance-based, otherreportedItem 5.E
Advisory activities
portfolio management for individuals, portfolio management for businesses and institutions, portfolio management for pooled vehicles, portfolio management for investment companiesreportedItem 5.G
Wrap fee program
participatesreportedItem 5.I
Custody
$331M, 1 clientsreportedItem 9.A
Ownership
no PE, bank or public-company owner found on Schedule Aderived
Advisor book size
not public; not estimatedreported
Also answered yes on Form ADV
  • buys or sells securities as principal to or from clients (8.A.2)
  • has discretionary authority over which securities are bought or sold (8.C.1)
  • receives research or other products from a broker-dealer, soft dollars (8.E)
  • compensates persons for client referrals (8.G.1)
  • compensates non-employees for client referrals (8.G.2)
  • has custody of client cash or bank accounts (9.A.1.a)
  • has custody of client securities (9.A.1.b)
  • a related person has custody of client cash (9.B.1.a)
  • a related person has custody of client securities (9.B.1.b)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$4.6B40%
  • Investment companies$4.4B38%
  • Charitable organizations$1.2B10%
  • Pension and profit-sharing plans$612M5.2%
  • State and municipal entities$468M4.0%
  • Corporations and businesses$365M3.1%
Individual clients
0reported
HNW clients
1,757reported
Pension plan clients
50reported
Charitable clients
149reported
Accounts
2,042reported
Financial planning clients
0reported
Wrap fee programs
$0 sponsored, $264M managedreported
Custody of client assets
$331M for 1 clientsreported
Compensation
% of AUM, fixed, performancereported
Class basis
private_client_share=0.4 fund_share=0.38 institutional_share=0.2 related_bd=true related_bank=false bd_reps=68.0derived
Advisors registered through the firm
10 on IAPD today, longest tenure first
NameBranchHere sinceIn industryPrior firms
Douglas Richard JamiesonRye, NyJan 28, 200038 y0
Mario Joseph GabelliChartered Financial AnalystRye, NyJan 28, 200049 y0
Regina Marie PitaroRye, NyJan 28, 200042 y0
Howard Frank WardChartered Financial AnalystRye, NyFeb 29, 200043 y0
Anne E. MorrissyChartered Financial AnalystBannockburn, IlOct 4, 200526 y0
Michael Albert AccinelliGreenwich, CtMar 24, 200625 y1
Wayne Christopher PinsentChartered Financial AnalystGreenwich, CtJul 16, 200820 y0
Robert Douglas LeiningerGreenwich, CtOct 6, 201036 y2
Peter Alexandrovich TcherepnineGreenwich, CtJun 21, 201944 y2
John J. PhelanGreenwich, CtOct 19, 202111 y0
Advisor movement
0 left, 0 joined in 12 months
net 0 in 12 months0 left in 90 days0 joined in 90 daysdeparture rate 0.0% of current headcount0 left over 36 months
Private funds
1 reported on Schedule D 7.B.(1)
FundTypeGross assetsOwnersFirst reported
Gabelli Performance PartnershipHedge Fund$331M27Mar 30, 2012
Owners and control persons
Schedule A and B, latest filing
  • Douglas Kieran Caterina · Co Chief Accounting Officercontrol
    since 03/2012 · owns less than 5%
  • Christopher Desmarais · Managing Director, Directorcontrol
    since 01/2010 · owns less than 5%
  • Vaughn Kevin Dreyer · Managing Director, Co-Cio Valuecontrol
    since 01/2015 · owns less than 5%
  • Joseph Mario Gabelli · Chief Executive Officer And Chief Investment Officer - Value Portfolio, Majority Shareholder Of Ultimate Parent Companycontrol
    since 11/1976 · owns less than 5%
  • Marc David Goldman · General Counsel, Secretary & Chief Compliance Officercontrol
    since 12/2011 · owns less than 5%
  • Douglas Jamieson · President, Chief Operating Officer, Managingcontrol
    since 03/1981 · owns less than 5%
  • Christopher Marangi · Managing Director, Co-Cio Valuecontrol
    since 01/2015 · owns less than 5%
  • Elihu David Ourlicht · Managing Directorcontrol
    since 05/2010 · owns less than 5%
  • Marie Regina Pitaro · Managing Director, Directorcontrol
    since 12/1984 · owns less than 5%
  • Mason Paul Swirbul · Managing Director, Directorcontrol
    since 01/2010 · owns less than 5%
  • Joseph Mario Gabelli · Ceo, Director And The Majority Shareholder Of Common Stockcontrol
    since 11/1976 · owns 75% or more of Ggcp, Inc.
  • Frank Howard Ward · Chief Investment Officer-Growth Portfolios Officer
    since 01/2005 · owns less than 5%
Entity owners
  • Gamco Investors, Inc. · Shareholder-100% Owner Of Applicant
    direct · owns 75% or more
  • Ggcp Holdings LLC · Majority Shareholder Of The Class B Common Stock
    indirect · owns 75% or more of Gamco Investors, Inc.
  • Ggcp, Inc. · Manager And Member
    indirect · owns 75% or more of Ggcp Holdings LLC
Related persons
Schedule D 7.A
Advisers that list Gamco Asset Management Inc. as a related person
Office movement
IAPD branch city; joins and departures in 12 months
OfficeAdvisorsJoinedLeftTeams outForming
Greenwich, Ct · principal500
Rye, Ny400
Offices
Schedule D 1.F, the 25 largest
  • Greenwich, CT3 employees
  • Morristown, NJ2 employees
  • Palm Beach, FL2 employees
  • Reno, NV2 employees
ADV anomalies
2 against comparable advisers; where to look, not conclusions
  • control person changedChange between filings · filing Mar 31, 2026
    CATERINA, KIERAN, DOUGLAS (CO CHIEF ACCOUNTING OFFICER) left Schedule A between the filings of 2024-03-26 and 2026-03-31
    peers: independent wealth managers, $5B to $20B (289)
  • control person changedChange between filings · filing Mar 31, 2026
    GOLDMAN, DAVID, MARC (GENERAL COUNSEL, SECRETARY & CHIEF COMPLIANCE OFFICER) left Schedule A between the filings of 2024-03-26 and 2026-03-31
    peers: independent wealth managers, $5B to $20B (289)
What changed
consecutive filings, newest first
  • Accounts · 1,601 to 2,042
    Jul 10, 2025 to Mar 31, 2026
  • Advisory employees · 46 to 45
    Jul 10, 2025 to Mar 31, 2026
  • BD registered reps · 70 to 68
    Jul 10, 2025 to Mar 31, 2026
  • Charity clients · 152 to 149
    Jul 10, 2025 to Mar 31, 2026
  • Corporate clients · 65 to 68
    Jul 10, 2025 to Mar 31, 2026
  • HNW clients · 1,814 to 1,757
    Jul 10, 2025 to Mar 31, 2026
  • Pension plan clients · 60 to 50
    Jul 10, 2025 to Mar 31, 2026
  • Assets in custody · $306M to $331M
    Jul 10, 2025 to Mar 31, 2026
  • Employees · 112 to 120
    Jul 10, 2025 to Mar 31, 2026
  • Discretionary RAUM · $11B to $12B
    Jul 10, 2025 to Mar 31, 2026
  • HNW RAUM · $4.3B to $4.6B
    Jul 10, 2025 to Mar 31, 2026
  • Non-discretionary RAUM · $26.2M to $24.8M
    Jul 10, 2025 to Mar 31, 2026
  • Pension RAUM · $696M to $612M
    Jul 10, 2025 to Mar 31, 2026
  • RAUM · $11B to $12B
    Jul 10, 2025 to Mar 31, 2026
  • Wrap assets (manager) · $282M to $264M
    Jul 10, 2025 to Mar 31, 2026
  • Accounts · 1,590 to 1,601
    Mar 27, 2025 to Jul 10, 2025
  • Advisory employees · 39 to 46
    Mar 27, 2025 to Jul 10, 2025
  • Charity clients · 146 to 152
    Mar 27, 2025 to Jul 10, 2025
  • Corporate clients · 55 to 65
    Mar 27, 2025 to Jul 10, 2025
  • HNW clients · 1,320 to 1,814
    Mar 27, 2025 to Jul 10, 2025
  • Pension plan clients · 51 to 60
    Mar 27, 2025 to Jul 10, 2025
  • Employees · 105 to 112
    Mar 27, 2025 to Jul 10, 2025
  • Financial planning clients · 0 to 0
    Mar 27, 2025 to Jul 10, 2025
  • HQ city · RYE to GREENWICH
    Mar 27, 2025 to Jul 10, 2025
  • HQ state · NY to CT
    Mar 27, 2025 to Jul 10, 2025
  • Other offices · 5 to 6
    Mar 27, 2025 to Jul 10, 2025
  • Discretionary RAUM · $10B to $11B
    Mar 27, 2025 to Jul 10, 2025
  • HNW RAUM · $3.9B to $4.3B
    Mar 27, 2025 to Jul 10, 2025
  • Pension RAUM · $635M to $696M
    Mar 27, 2025 to Jul 10, 2025
  • RAUM · $10B to $11B
    Mar 27, 2025 to Jul 10, 2025
  • Accounts · 1,651 to 1,590
    Mar 26, 2024 to Mar 27, 2025
  • Advisory employees · 36 to 39
    Mar 26, 2024 to Mar 27, 2025
  • BD registered reps · 72 to 70
    Mar 26, 2024 to Mar 27, 2025
  • Charity clients · 144 to 146
    Mar 26, 2024 to Mar 27, 2025
  • Corporate clients · 56 to 55
    Mar 26, 2024 to Mar 27, 2025
  • HNW clients · 1,377 to 1,320
    Mar 26, 2024 to Mar 27, 2025
  • Pension plan clients · 58 to 51
    Mar 26, 2024 to Mar 27, 2025
  • Assets in custody · $272M to $306M
    Mar 26, 2024 to Mar 27, 2025
  • Other offices · 4 to 5
    Mar 26, 2024 to Mar 27, 2025
  • Discretionary RAUM · $10B to $10B
    Mar 26, 2024 to Mar 27, 2025
Signals
3 dated events
  • Mason Paul Swirbul (Managing Director, Director) appeared on Schedule A of Gamco Asset Management Inc.
    Mar 26, 2024 · Control person joined · fact
  • S William Selby (Managing Director, Director) no longer on Schedule A of Gamco Asset Management Inc. (listed 2019-03-28, absent 2020-03-26)
    Mar 26, 2020 · Control person left · inference
  • Gamco Asset Management Inc. reported RAUM $13.0B, down 31% from $18.9B (2018-03-29 to 2019-03-28)
    Mar 28, 2019 · RAUM change · derived
Across DFX
shared identifiers only, never a name match
No identifier-backed link to the venture, private equity, family office or sponsor graphs.
How to reach
public business contact points only, each with its source
Business email
info@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business email
clarosa@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business email
closedend@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business email
jmusselwhite@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business email
pswirbul@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business email
sicavinfo@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business email
cdesmarais@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business email
tpope@gabelli.comreportedpublished by the firm, firm site, Sep 15, 2026
Business phone
312-786-5050reportedpublished by the firm, firm site, Sep 15, 2026
Business phone
314-238-1314reportedpublished by the firm, firm site, Sep 15, 2026
Business phone
775-333-0360reportedpublished by the firm, firm site, Sep 15, 2026
Firm profile
LINKEDIN.COM/COMPANY/INVESTGABELLIreportedpublic record, Form ADV, Sep 17, 2026
Provenance
Form ADV
SEC filing data 2011 to 2024 and the monthly roster 2025 onreportedadviserinfo.sec.gov
Advisors
IAPD individual compilation feed, dailyreportedadviserinfo.sec.gov
Class
Wealth manager with institutional or fund businessderiveda rule over Items 5.D and 7.A
RAUM per advisor
$1.2Bderivedfirm RAUM over the IAPD count; not a book size
Loaded
Sep 14, 2026