THOMPSON INVESTMENT MANAGEMENT, INC.

CRD 129609File 801-62562

APPROVED

Retail clients

Custody

Filing as of Aug 6, 2026

Feed vintage Aug 17, 2026

Regulatory AUM

$3.08B

Top 25% of cohort (national)

Discretionary AUM

$3.08B

Clients

485

941 accounts

Employees

Top 25% of cohort in WI

Identity & registration

ADV Item 1

Organization form: Corporation
Firm type: Registered
SEC region: CHRO
Registration date: Dec 5, 2003
Principal office: 1255 FOURIER DRIVE, SUITE 200, MADISON, WI, 53717
Phone: 608-827-5700
Website: http://thompsonim.com

Assets & accounts

ADV Item 5F

Total regulatory AUM: $3.08B
Discretionary AUM: $3.08B
Non-discretionary AUM: $0
Discretionary accounts: 941
Non-discretionary accounts: 0
Total accounts: 941
AUM per client: $6.4M

Clients by type

ADV Item 5D

Client type	Clients	AUM
Other	Fewer than 5	$9K
Investment companies	1	$2.15B
Charitable organizations	10	$69.4M
High net worth individuals	153	$681.5M
Pension and profit sharing plans	33	$106.8M
Individuals (other than high net worth individuals)	288	$79.2M

Compensation & activities

ADV Items 5E, 5G

Compensation

Fixed fees
A percentage of assets under your management

Advisory activities

Portfolio management for other
Portfolio management for businesses
Portfolio management for investment companies
Portfolio management for individuals and/or small businesses

Custody

ADV Item 9

Firm Custody Cash: Yes
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

Date	Field	From	To
Aug 12, 2026	Registration	—	APPROVED

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.