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ISC Advisors

InstitutionalOCIO / institutional wealth

Dallas, TXCRD 166586Updated

ISC Advisors is an investment adviser based in Dallas, TX, registered with the SEC since 2013. It provides financial planning and investment management. Its clients include pension and profit-sharing plans, individual clients, and high-net-worth individuals. Its regulatory assets under management total $1.62 billion, as filed on 9 July 2026.

1,928
Clients
$437K
AUM per individual client
25
Advisory staff
26
Offices

From Form ADV filed 9 July 2026SEC record

Services and clients

ISC Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, publishing newsletters, and educational seminars.

ISC Advisors reports 1,928 clients. They include 1,581 individual clients, 199 high-net-worth individuals, and 79 pension and profit-sharing plans. Of its assets, 39.0% ($632M across 400 accounts) are managed with discretion; $986M across 1,528 accounts are not. It advised 1 client without assets under management last fiscal year.

Clients and assets by client type
Clients1,928 clients
Assets$1.62B
Client typeClientsAssets
Individuals (other than HNW)82%26%
High-net-worth individuals10%22%
Pension and profit-sharing plans4%42%
Charitable organizations<1%5%
Corporations and other businesses<1%<1%
Other client typesOther3%4%
Client breakdown and activity details
Individuals (other than HNW)
Clients
1,581
Regulatory AUM
$421M
AUM share
26.1%
Avg. per client
$267K
High-net-worth individuals
Clients
199
Regulatory AUM
$356M
AUM share
22.0%
Avg. per client
$1.79M
Pension and profit-sharing plans
Clients
79
Regulatory AUM
$687M
AUM share
42.5%
Avg. per client
$8.7M
Charitable organizations
Clients
8
Regulatory AUM
$84.6M
AUM share
5.2%
Avg. per client
$10.6M
Corporations and other businesses
Clients
4
Regulatory AUM
$8.35M
AUM share
0.5%
Avg. per client
$2.09M
Other
Clients
57
Regulatory AUM
$59.7M
AUM share
3.7%
Avg. per client
$1.05M

Total

Clients
1,928
Regulatory AUM
$1.62B
AUM share
100%
Avg. per client
$839K
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
1
Private funds advised
0
Financial planning clients last fiscal year
0

Fees and minimums

ISC Advisors is paid through a percentage of assets under management, hourly charges and fixed fees (other than subscription fees); its fees and minimums are set out in its brochures on the SEC website.

Ownership and people

Isc Group, Inc. owns 75% or more of ISC Advisors. The leadership team of ISC Advisors includes President Scott Hayes and Chief Compliance Officer Marcus McCain. It has 30 employees, 25 of them in advisory roles.

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Staff

  • 30 employees
  • 25 in advisory functions
  • 30 state-registered reps
  • 30 broker-dealer reps
  • 23 insurance agents
Who owns the firm
Isc Advisors, Inc.· the adviser
  • Isc Group, Inc.

    Control person · since December 2012

    Owns 75% or more of Isc Advisors, Inc.
  • Scott Hayes

    Control person · since December 2012

    Owns 50% to 75% of Isc Advisors, Inc.
  • Derrill Brantley

    since December 2012

    Owns 25% to 50% of Isc Advisors, Inc.

Growth and acquisitions

ISC Advisors’ regulatory assets grew from $1.19B (March 2021) to $1.62B (July 2026); clients were 1,928 in both filings and employees fell from 34 to 30. In 2013, Institutional Securities joined it.

By annual filing
Measure
Figures from each annual filing
FiledRegulatory AUMClientsStaffEmployeesOffices
Jul 2026July 2026$1.62B1,9283026
Jul 2025July 2025$1.54B1,9893126
Mar 2024March 2024$1.28B2,0023312
Jul 2023July 2023$1.13B2,0263412
Mar 2022March 2022$1.37B2,1023612
Mar 2021March 2021$1.19B1,9743412

Firms that joined

  1. 20131 joined

    1. Institutional Securities
      Form ADV-W, CRD 20291
      No filed AUM

Firms whose SEC withdrawal reports a sale to this firm, and deals reported in the press. Teams that moved without selling a registered firm may not appear.

Offices and registration details

Besides its headquarters, ISC Advisors has 25 offices (19 private residences, listed without an address), with 7 listed addresses across 2 states.

Listed office addresses by state

Texas · 6 listed addresses

  • 3500 Oak Lawn Ave, Ste 400, DallasHQ
  • 900 8th Street, Wichita Falls
  • 1720 Woodbridge DR, McKinney
  • 750 William D. Fitch Pkwy, College Station
  • 589 North FM 1626, Buda
  • 4444 Carter Creek Pkwy, Bryan

Contact and registration details

Legal name
Isc Advisors, Inc.
Headquarters
3500 Oak Lawn Ave, Ste 400, Dallas, TX 75219
SEC file
801-77727
Structure
Texas corporation
Fiscal year end
December

Custodians

ISC Advisors’ named custodians for separately managed accounts include RBC Capital Markets ($347M, 27%), Oneamerica Securities ($317M, 25%) and Empower ($235M, 19%). ISC Advisors does not have custody of client assets.

Reported separately managed account assets by custodian
$1.27B
named custodians
  • Ipx RetirementIpx Retirement · Centennial, CO · $163M13%
  • RBC Capital MarketsRBC Capital Markets, LLC · Dallas, TX · $347M27%
  • Oneamerica SecuritiesOneamerica Securities, Inc. · Indianapolis, IN · $317M25%
  • EmpowerEmpower · Greenwood Village, CO · $235M19%
  • Charles SchwabCharles Schwab & Co., Inc. · Westlake, TX · $203M16%

Investments and reported holdings

At year end, ISC Advisors’ separately managed accounts were mostly in funds (87%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks4%
  • Funds87%
  • Bonds3%
  • Cash6%

Common questions

How many clients does ISC Advisors have?

ISC Advisors has 1,928 clients and manages $1.62 billion for them, as of July 2026. They include 1,581 individual clients, 199 high-net-worth individuals, and 79 pension and profit-sharing plans.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 9 July 2026

What services does ISC Advisors offer?

ISC Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, publishing newsletters, and educational seminars.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

Which custodians does ISC Advisors use?

ISC Advisors’ separately managed account assets are held at RBC Capital Markets, LLC (Dallas, TX), with $347M, Oneamerica Securities, Inc. (Indianapolis, IN), with $317M, Empower (Greenwood Village, CO), with $235M, Charles Schwab & Co., Inc. (Westlake, TX), with $203M and Ipx Retirement (Centennial, CO), with $163M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 9 July 2026

How many financial advisors does ISC Advisors have?

ISC Advisors has 30 investment adviser representatives registered with state securities authorities, out of 30 employees, and 25 perform investment advisory functions. 30 employees are registered representatives of a broker-dealer and 23 employees are licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does ISC Advisors invest in?

At the end of its last fiscal year, ISC Advisors’ separately managed accounts held 87% registered funds (mutual funds, ETFs, BDCs), 6% cash and equivalents, 4% exchange-traded equities and 3% state and local bonds.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns ISC Advisors?

ISC Advisors’ direct owners are Isc Group, Inc. (75% or more), Scott Hayes (50% to 75%) and Derrill Brantley (25% to 50%).

Source: Form ADV Part 1A, Schedules A and B, filed 9 July 2026

How does ISC Advisors get paid?

ISC Advisors is paid through a percentage of assets under management, hourly charges and fixed fees. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact ISC Advisors?

ISC Advisors’ main office is at 3500 Oak Lawn Ave, Ste 400, Dallas, TX 75219. Its phone number is 214-520-1115. Its website is iscgroup.com.

Source: Form ADV Part 1A, Item 1.F, filed 9 July 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 9 July 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 166586.
  3. SEC registered adviser data, annual Form ADV amendments filed 31 March 2021 to 9 July 2026. Items 1.F and 5.
  4. Form ADV-W withdrawals of the firms listed under Growth and acquisitions, each linked to its IAPD record, from the SEC's Form ADV-W data. Item 1.
  5. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. The logo is reproduced for identification from ISC Advisors, Inc., website.

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