THOMPSON INVESTMENT MANAGEMENT, INC.
C41
CRD 129609·SEC 801-62562·MADISON, WI
AUM
$3.08B
$1B+
Est. Revenue
$30.8M
@ 1% on AUM
Est. EBITDA
$9.3M
@ 30% margin
Est. Deal Value
$74.0M
@ 8× EBITDA
Identity
Registrations & legal identity
Economics
AUM trajectory
'20 · $4.23B
'21 · $4.56B
'22 · $2.98B
'23 · $3.37B
'25 · $2.66B
'26 · $3.08B
'20'26
$4.23B → $3.08B▼ -27%
Client mix
| Individuals Other | 288 |
| Individuals High Net Worth | 153 |
| Pension Profit Sharing Plans | 33 |
| Charitable Organizations | 10 |
| Investment Companies | 1 |
Operations
Advisory staff (5-yr trend)
'20 · 6 advisors
'21 · 5 advisors
'22 · 6 advisors
'23 · 6 advisors
'25 · 6 advisors
'26 · 6 advisors
'20'26
6 advisors → 6 advisors▬ 0%
Branches
—
Custodian & Brokerage
Services offered
Portfolio mgmt — individualsPortfolio mgmt — investment companiesPortfolio mgmt — businessesPension consulting
Filings
Compliance
Trademark
—
Additional signalsExpand ▾
Ownership & succession ★
Who controls the firm + pre-computed succession flags
Availability / M&A ★
Already-acquired = skip; deal comps
Web presence ★
Stale website = winding down
Retirement-plan book (Form 5500) ★
401(k)/plan business — cross-sell value
SEC EDGAR
Compliance & brand
All other collected signals (17)
Everything else we've pulled for this record, not yet curated into a section.
Edgar Addresses
Mailing
1255 FOURIER DRIVESUITE 200MADISON, WI 53717
Business
1255 FOURIER DRIVESUITE 200MADISON, WI 53717
Edgar Recent Filings
13F-HR2026-04-08 · 0001277279-26-000004
13F-HR2026-01-14 · 0001277279-26-000002
Rdap Status
Client Delete ProhibitedClient Renew ProhibitedClient Transfer ProhibitedClient Update Prohibited