← Directory

SOUTHERNSUN ASSET MANAGEMENT LLC

CRD 154572File 801-71849
APPROVED
Retail clients
Filing as of Jul 29, 2026
Feed vintage Oct 1, 2026
Regulatory AUM
$749.4M
Above cohort median (national)
Discretionary AUM
$749.4M
Clients
84
88 accounts
Employees
15
Above cohort median in TN

Identity & registration

ADV Item 1
Organization form
Limited Liability Company
Firm type
Registered
SEC region
ARO
Registration date
Sep 23, 2010
Principal office
240 MADISON AVENUE, SUITE 800, MEMPHIS, TN, 38103
Phone
901-341-2700

Assets & accounts

ADV Item 5F
Total regulatory AUM
$749.4M
Discretionary AUM
$749.4M
Non-discretionary AUM
$0
Discretionary accounts
88
Non-discretionary accounts
0
Total accounts
88
AUM per client
$8.9M

Clients by type

ADV Item 5D
Client typeClientsAUM
OtherFewer than 5$6.9M
Investment companies4$392.9M
Charitable organizations5$108.1M
High net worth individuals13$32.3M
Pooled investment vehicles3$30.4M
Pension and profit sharing plans5$161.0M
Individuals (other than high net worth individuals)54$17.8M

Compensation & activities

ADV Items 5E, 5G

Compensation

  • A percentage of assets under your management

Advisory activities

  • Portfolio management for businesses
  • Portfolio management for investment companies
  • Portfolio management for pooled investment vehicles
  • 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, 2026Employees1715decreased by2
Apr 1, 2026Clients9584decreased by11
Apr 1, 2026AUM$834,873,382$749,369,235decreased by$85,504,147
Apr 1, 2026Accounts9988decreased by11
May 1, 2025
vs Oct 1, 2022
Clients8595increased by10
May 1, 2025
vs Oct 1, 2022
AUM$1,016,134,746$834,873,382decreased by$181,261,364
May 1, 2025
vs Oct 1, 2022
Accounts8599increased by14
Apr 1, 2022Employees1617increased by1
Apr 1, 2022Clients12985decreased by44
Apr 1, 2022AUM$904,174,174$1,016,134,746increased by$111,960,572
Apr 1, 2022Accounts12985decreased by44
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 “SOUTHERNSUN ASSET” as a service provider on 5500mcp →

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