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SUMMA CORP.

CRD 113091File 801-107935
APPROVED
Retail clients
Filing as of Sep 17, 2026
Feed vintage Oct 1, 2026
Regulatory AUM
$1.59B
Top 25% of cohort (national)
Discretionary AUM
$1.40B
Non-discretionary $184.5M
Clients
88
88 accounts
Employees
5
Top 25% of cohort in TX

Identity & registration

ADV Item 1
Organization form
Corporation
Firm type
Registered
SEC region
FWRO
Registration date
Jun 8, 2016
Principal office
1790 HUGHES LANDING BLVD., SUITE 470, THE WOODLANDS, TX, 77380
Phone
281-362-9977

Assets & accounts

ADV Item 5F
Total regulatory AUM
$1.59B
Discretionary AUM
$1.40B
Non-discretionary AUM
$184.5M
Discretionary accounts
77
Non-discretionary accounts
11
Total accounts
88
AUM per client
$18.0M

Clients by type

ADV Item 5D
Client typeClientsAUM
OtherFewer than 5$9.0M
Other investment advisersFewer than 5$125.7M
High net worth individuals48$1.42B
Individuals (other than high net worth individuals)36$33.7M

Compensation & activities

ADV Items 5E, 5G

Compensation

  • Fixed fees
  • A percentage of assets under your management

Advisory activities

  • Other advisory activities
  • Selection of other advisers
  • Portfolio management for individuals and/or small businesses

Custody

ADV Item 9
Firm Custody Cash
No
Firm Custody Assets
No
Firm Custody Clients
No
Firm Custody Securities
No
Related Person Custody Cash
No
Related Person Custody Assets
No
Related Person Custody Clients
No
Related Person Custody Securities
No

Disclosure events

ADV Item 11

This firm answered no to every Item 11 disclosure question in this filing.

Filed changes

DateFieldFromToChange
Apr 1, 2026Clients6676increased by10
Apr 1, 2026AUM$458,891,810$587,200,902increased by$128,309,092
Apr 1, 2026Accounts6677increased by11
May 1, 2025
vs Oct 1, 2022
Employees32decreased by1
May 1, 2025
vs Oct 1, 2022
Clients5166increased by15
May 1, 2025
vs Oct 1, 2022
AUM$276,932,496$458,891,810increased by$181,959,314
May 1, 2025
vs Oct 1, 2022
Accounts5166increased by15
Apr 1, 2022Employees23increased by1
Apr 1, 2022Clients3851increased by13
Apr 1, 2022AUM$277,444,290$276,932,496decreased by$511,794
Apr 1, 2022Accounts3851increased by13
Apr 1, 2021Registration—APPROVED

On Form 5500, an adviser usually appears as a plan service provider (Schedule C), not the plan sponsor.

See plans that list “SUMMA” as a service provider on 5500mcp →

Matched by name only — Form ADV and Form 5500 share no identifier, and names are searched loosely (“SUMMA” may also match similarly-named firms). Confirm identity against each filing.

Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.