AUMdb

Advent Capital Management, Llc

SEC-registered Investment Adviser · Mid-sized ($1B–$10B) CRD 113013 · SEC file 801-60263 · New York, NY · x.com
☆ Save with Pro ADV data as of Mar 30, 2026
Regulatory AUM
$8.8B
Discretionary
$8.8B
Clients
421
Avg AUM / client
$20.9M
Accounts
430
Employees
58

AUM over time

$5.8B $11.5B
Dec 2011 Dec 2025

Annual snapshots from Form ADV filings · as of Mar 30, 2026

Who they serve

Client typeClientsAUM% of AUM
Individuals (non-high net worth) 302 $120M 1.36%
High net worth individuals 50 $145M 1.65%
Investment companies 2 $950M 10.8%
Pooled investment vehicles (non-investment companies) 8 $827M 9.38%
Pension and profit sharing plans Fewer than 5 clients $160M 1.81%
Charitable organizations 5 $196M 2.22%
State or municipal government entities 28 $2.8B 32.0%
Insurance companies 26 $3.3B 37.3%
Sovereign wealth funds and foreign official institutions Fewer than 5 clients $171M 1.94%
Corporations and other businesses Fewer than 5 clients $144M 1.63%

Private funds (2)

Reported in Form ADV Section 7.B.(1), filing of Nov 2024 · $243M combined gross assets

FundTypeDomicileGross assetsOwners
Advent Vega Master Fund, Lp master Hedge Fund New York $225M 9
Advent Global Partners Master Fund, Lp master Hedge Fund Cayman Islands $17.2M 9

Retirement plan clients

Plans that reported this firm as an investment service provider on Form 5500 Schedule C.

Plan Location Plan year
Laborers Local 1298 Of Nassau & Suffolk Counties Pension Fund Board Of Trustees Local 1298 Pension Fund 2024
The Citigroup Pension Plan Citigroup Inc. 2024
Nextera Energy, Inc. Employee Pension Plan Nextera Energy, Inc. 2024

People (4)

NameRole / titleCredentialsWith firm sinceOwnership
Maitland, Tracy, Vincent Managing Member/Chief Executive Officer Apr 2001 (25y) ≈ 56.25% – 100% via Acm Management Holdings, Lp
White, Robert, John Chief Financial Officer & Chief Operating Officer Aug 2005 (21y) Less than 5%
Utendahl, John, Oscar Member Nov 2006 (20y) ≈ 2.5% – 7.5% via Benin Holdings, Llc
Ellwood, Stephen, Comer General Counsel And Chief Compliance Officer Jun 2023 (3y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Acm Management Holdings, Lp Holding Company Jan 2020 A 75% or more
Benin Holdings, Llc Member Jul 2006 A 5% – 10%
Acm Holdings Gp, Llc General Partner Jan 2020 B GP / trustee / elected manager of Acm Management Holdings, Lp (indirect)

Undisclosed: 0% – 20% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Maitland, Tracy, Vincent: 75% – 100% of Acm Management Holdings, Lp × 75% – 100% direct ≈ 56.25% – 100% of the firm
  • Utendahl, John, Oscar: 50% – 75% of Benin Holdings, Llc × 5% – 10% direct ≈ 2.5% – 7.5% 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 (2, $243M gross assets)

FundTypeGross assetsMin. investmentOwners
Advent Vega Master Fund, Lp Hedge Fund $225M $3.0M 9
Advent Global Partners Master Fund, Lp Hedge Fund $17.2M $3.0M 9

From Form ADV Section 7.B private fund reporting.

Retirement plans served (3)

PlanSponsorParticipantsPlan assetsAs of
Laborers Local 1298 Of Nassau & Suffolk Counties Pension Fund Board Of Trustees Local 1298 Pension Fund 1,224 $479M 07/01/2024
The Citigroup Pension Plan Citigroup Inc. 14,217 $10.0B 01/01/2024
Nextera Energy, Inc. Employee Pension Plan Nextera Energy, Inc. 15,485 $5.3B 01/01/2024

From Form 5500 service-provider disclosures.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/30/2026 1.47 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

Regulatory as of Nov 25, 2024

Allegations: THIS REGULATORY ACTION IS RELATED TO TWO ALLEGED VIOLATIONS OF RULE 105 OF REGULATION M UNDER THE SECURITIES EXCHANGE ACT OF 1934. RULE 105 GENERALLY PROHIBITS BUYING AN EQUITY SECURITY IN AN UNDERWRITTEN SECONDARY PUBLIC OFFERING IF THE BUYER SOLD SHORT THE SAME SECURITY DURING THE RESTRICTED PERIOD SPECIFIED IN THE RULE (GENERALLY FIVE BUSINESS DAYS BEFORE THE PRICING OF THE OFFERING). THIS REGULATORY ACTION IS RELATED TO ADVENT CAPITAL MANAGEMENT, LLC'S PURCHASES OF SECURITIES, ON BEHALF OF ITS INVESTMENT FUND CLIENTS, IN CONNECTION WITH TWO SECONDARY PUBLIC OFFERINGS IN 2012. Status: Final Sanction Detail: THE SEC ORDERED ADVENT CAPITAL MANAGEMENT, LLC TO (1) CEASE AND DESIST FROM COMMITTING OR CAUSING ANY VIOLATIONS AND ANY FUTURE VIOLATIONS OF RULE 105 OF REGULATION M OF THE SECURITIES EXCHANGE ACT OF 1934 AND (2) PAY DISGORGEMENT OF $75,292, PREJUDGMENT INTEREST OF $3,836.36, AND A CIVIL MONEY PENALTY IN THE AMOUNT OF $65,000 (FOR A TOTAL OF $144,128.36) TO THE UNITED STATES TREASURY. Summary: ON SEPTEMBER 16, 2014, ADVENT CAPITAL MANAGEMENT, LLC VOLUNTARILY AGREED, WITHOUT ADMITTING OR DENYING ANY ALLEGATIONS, TO A SETTLEMENT WITH THE SEC RELATING TO RULE 105 OF REGULATION M UNDER THE SECURITIES AND EXCHANGE ACT OF 1934. ADVENT CAPITAL MANAGEMENT, LLC PAID DISGORGEMENT OF $75,292, PREJUDGMENT INTEREST OF $3,836.36, AND A CIVIL MONEY PENALTY IN THE AMOUNT OF $65,000 (FOR A TOTAL OF $144,128.36) TO THE UNITED STATES TREASURY ON OR ABOUT SEPTEMBER 16, 2014.

Disclosure text reproduced verbatim from the firm's own Form ADV filings.

How they charge

  • Percentage of assets under management
  • Performance-based 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

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 30, 2026.

View current Form ADV (SEC/IAPD) ↗