← Directory

GC OPAL ADVISORS LLC

CRD 289425File 801-111632
APPROVED
Custody
Filing as of Aug 28, 2026
Feed vintage Oct 1, 2026
Regulatory AUM
$124.30B
Top 10% of cohort (national)
Discretionary AUM
$124.30B
Clients
87
87 accounts
Employees
1,087
Top 10% of cohort in IL

Identity & registration

ADV Item 1
Organization form
Limited Liability Company
Firm type
Registered
SEC region
CHRO
Registration date
Sep 7, 2017
Principal office
150 SOUTH WACKER DRIVE, SUITE 800, CHICAGO, IL, 60606
Phone
312-205-5050

Assets & accounts

ADV Item 5F
Total regulatory AUM
$124.30B
Discretionary AUM
$124.30B
Non-discretionary AUM
$0
Discretionary accounts
87
Non-discretionary accounts
0
Total accounts
87
AUM per client
$1.43B

Clients by type

ADV Item 5D
Client typeClientsAUM
Other investment advisersFewer than 5$500.0M
Pooled investment vehicles85$123.53B
State or municipal government entitiesFewer than 5$272.7M

Compensation & activities

ADV Items 5E, 5G

Compensation

  • Other
  • Other (described) — SHARED SERVICES FEES, EXPENSES AND TRANSACTION FEES
  • Performance-based fees
  • A percentage of assets under your management

Advisory activities

  • Selection of other advisers
  • Portfolio management for businesses
  • Portfolio management for pooled investment vehicles

Custody

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

Disclosure events

ADV Item 11

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

Filed changes

DateFieldFromToChange
Apr 1, 2026Employees9881,087increased by99
Apr 1, 2026Clients8587increased by2
Apr 1, 2026AUM$118,273,982,404$124,304,284,578increased by$6,030,302,174
Apr 1, 2026Accounts8487increased by3
May 1, 2025
vs Oct 1, 2022
Employees598988increased by390
May 1, 2025
vs Oct 1, 2022
Clients6685increased by19
May 1, 2025
vs Oct 1, 2022
AUM$74,994,412,974$118,273,982,404increased by$43,279,569,430
May 1, 2025
vs Oct 1, 2022
Accounts6684increased by18
Apr 1, 2022Employees522598increased by76
Apr 1, 2022Clients5566increased by11
Apr 1, 2022AUM$46,028,809,009$74,994,412,974increased by$28,965,603,965
Apr 1, 2022Accounts5566increased by11
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 “GC OPAL” as a service provider on 5500mcp →

Matched by name only — Form ADV and Form 5500 share no identifier, and names are searched loosely (“GC OPAL” 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.