SourcingSourcing

GW&K INVESTMENT MANAGEMENT, LLC

C32
CRD 121942·SEC 801-61559·BOSTON, MA
AUM
$52.78B
$1B+
Est. Revenue
$527.8M
@ 1% on AUM
Est. EBITDA
$158.3M
@ 30% margin
Est. Deal Value
$1.27B
@ 8× EBITDA

Identity

Registrations & legal identity

Legal name
GW&K INVESTMENT MANAGEMENT, LLC
CRD
121942
SEC file #
801-61559
EIN
—
DBA names
—

Economics

AUM
$52.78B
AUM band
$1B+
AUM trajectory
'20'26
$36.96B → $52.78B▲ +43%
Client mix
Individuals High Net Worth47,749
Corporations776
Pension Profit Sharing Plans123
Banking Institutions17
Investment Companies17

Operations

Employees (total)
177
Advisory staff (per ADV)
63
Advisory staff (5-yr trend)
'20'26
54 advisors → 63 advisors▲ +17%
Primary office
BOSTON MA
Branches
—

Custodian & Brokerage

Primary custodian
Charles Schwablow confidence
Services offered
Financial planningPortfolio mgmt — individualsPortfolio mgmt — investment companiesPortfolio mgmt — pooled vehicles
Fee basis
% of AUMFixed feesPerformance-based fees

Filings

Latest ADV filing
03/26/2026
ADV-W filed at
—
Website
gwkinvest.com

Compliance

Disclosures (firm)
0
Trademark
—
Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name
AMG BOSTON HOLDINGS, LLC
Top Owner Pct
62.5
Top Owner Entity Kind
DE
Owner Count
6
Control Persons
AMG BOSTON HOLDINGS, LLC
POWERS, THOMAS, F X
Solo Advisor Indicator
No
Succession Risk Solo Owner
No
Is Parent Owned Subsidiary
No

Availability / M&A ★

Already-acquired = skip; deal comps

Adv W Filed
No

Web presence ★

Stale website = winding down

Web Signal Quality
ok
Rdap Domain
GWKINVEST.COM
Rdap Domain Creation Date
2012-03-20T15:27:32Z
Rdap Firm Age Years
14
Rdap Firm Age Band
10-20y
Rdap Registrar
Network Solutions, LLC

Retirement-plan book (Form 5500) ★

401(k)/plan business — cross-sell value

Retirement Plan Book
Yes
Form 5500 Plan Count
14
Form 5500 Total Participants
220
Form 5500 Total Compensation
1,055,618
Form 5500 Compensation Trajectory 3y
2025885,044
2026170,574
20240
Form 5500 Plan Count Trajectory 3y
202511
20262
20241
Schedule C Total Compensation
1,055,618
Schedule C Service Provider Rows
14

SEC EDGAR

Edgar Registered
No

Compliance & brand

Firm Registration Status
active

All other collected signals (14)

Everything else we've pulled for this record, not yet curated into a section.

Adv W Recently Filed
No
Bc Firm Active Bc Count
1
Bc Firm Active IA Count
11
Bc Firm IAR Count
11
Custodian Candidates
Full
Charles Schwab21
Northern Trust9
Lpl Financial7
Pershing6
Wells Fargo6
Fee Schedule
Bracket Iv63
Bracket I22
Bracket Vi5
Bracket Iii4
Bracket Vii2
Firm Has Custody
Yes
Mailing Office Differs
No
Rdap Domain Expiration Date
2027-03-20T15:27:32Z
Rdap Domain Last Changed
2024-12-04T14:11:23Z
Rdap Nameservers
Ns43.worldnic.comNs44.worldnic.com
Rdap Secure Dns Enabled
No
Rdap Status
Client Transfer Prohibited
Trust Company Affiliate
Yes

People (16)

16
POWERS, THOMAS, F X
Direct Owner · 7.5%
1889039
CLARE, MICHAEL, JASON
Executive Officer · 2.5%
4742712
KOTLER, HAROLD, GILBERT
Executive Officer · 2.5%
2489701
MAGUIRE, BRIAN, TIMOTHY
Executive Officer · 2.5%
4459505
ROUSE, DAVID, JOHN
Executive Officer · 2.5%
7352009
JAMES MICHAEL MCCARTHY
IAR
2592646
Mark Patrick Lewis
IAR
7549684
DANIEL JOHN FASCIANO
IAR
4518411
Joseph Stephen Pasquale
IAR
7789836
Christopher Ryan Lackey
IAR
7783551
Matthew Theodore Shumaker
IAR
6956810
BRADLEY, MICHAEL, VERN
IAR
4605220
SCOTT REED PETERSON
IAR
2198254
Chad E O'Neil
IAR
6669207
ADRIAN CHRISTOPHER SCHULTZ
IAR
5862565
Charlie Larson
IAR
7366157