SourcingSourcing

PORTOLAN CAPITAL MANAGEMENT, LLC

C42
CRD 157542·SEC 801-73963·BOSTON, MA
AUM
$2.02B
$1B+
Est. Revenue
$20.2M
@ 1% on AUM
Est. EBITDA
$6.1M
@ 30% margin
Est. Deal Value
$48.5M
@ 8× EBITDA

Identity

Registrations & legal identity

Legal name
PORTOLAN CAPITAL MANAGEMENT, LLC
CRD
157542
SEC file #
801-73963
EIN
000000000
DBA names
—

Economics

AUM
$2.02B
AUM band
$1B+
AUM trajectory
'20'26
$918.7M → $2.02B▲ +120%
Client mix
Individuals High Net Worth14
Pooled Investment Vehicles4
Investment Companies1

Operations

Employees (total)
12
Advisory staff (per ADV)
4
Advisory staff (5-yr trend)
'20'26
5 advisors → 4 advisors▼ -20%
Primary office
BOSTON MA
Branches
—

Custodian & Brokerage

Primary custodian
BNY Mellonlow confidence
Services offered
Portfolio mgmt — individualsPortfolio mgmt — investment companiesPortfolio mgmt — pooled vehiclesPortfolio mgmt — businesses
Fee basis
% of AUMPerformance-based fees

Filings

Latest ADV filing
04/15/2026
ADV-W filed at
—
Website
portolan.com

Compliance

Disclosures (firm)
0
Trademark
—
Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name
MCCABE, GEORGE, FREDERIC
Top Owner Pct
87.5
Top Owner Entity Kind
I
Owner Count
4
Control Persons
MCCABE, GEORGE, FREDERIC
BONNER, NANCY, JEAN
Solo Advisor Indicator
No
Succession Risk Solo Owner
Yes
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
PORTOLAN.COM
Rdap Domain Creation Date
1998-09-02T04:00:00Z
Rdap Firm Age Years
28
Rdap Firm Age Band
20+y
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
1
Form 5500 Total Participants
15
Form 5500 Compensation Trajectory 3y
20240
Form 5500 Plan Count Trajectory 3y
20241
Schedule C Service Provider Rows
1

SEC EDGAR

Edgar Cik
0001547097
Edgar Registered
Yes
Edgar Filing Count
15
Edgar First Filing Date
2012-04-11
Edgar Last Filing Date
2026-04-06
Edgar Form D Count
15
Edgar Form D Offerings
2026-04-062026-04-06 · 0000905148-26-001556
2025-04-042025-04-04 · 0001547097-25-000001
Edgar Former Names
Portolan Pilot Long Only Fund, LP

Compliance & brand

Firm Registration Status
active

All other collected signals (17)

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

Adv W Recently Filed
No
Bc Firm Active Bc Count
0
Bc Firm Active IA Count
0
Bc Firm IAR Count
0
Custodian Candidates
Full
Bny Mellon10
Goldman Sachs6
Fidelity4
E*trade4
Edgar Addresses
Mailing
TWO INTERNATIONAL PLACE, 26TH FLOORBOSTON, MA 02110
Business
TWO INTERNATIONAL PLACE, 26TH FLOORBOSTON, MA 02110
Edgar EIN
000000000
Edgar Recent Filings
D/A2026-04-06 · 0000905148-26-001556
D/A2025-04-04 · 0001547097-25-000001
Firm Has Custody
Yes
Mailing Office Differs
No
Rdap Domain Expiration Date
2029-09-01T04:00:00Z
Rdap Domain Last Changed
2019-10-10T14:04:40Z
Rdap Nameservers
Ns100.worldnic.comNs99.worldnic.com
Rdap Secure Dns Enabled
No
Rdap Status
Client Transfer Prohibited
Top Owner CRD
5072396
Trust Company Affiliate
Yes

People (4)

4
MCCABE, GEORGE, FREDERIC
Direct Owner · 87.5%
5072396
BONNER, NANCY, JEAN
Executive Officer · 2.5%
1816875
FLAHERTY, BETSY, HOCHADEL
Executive Officer · 2.5%
5210795
NARDONE, CHRISTOPHER, SAMUEL
Executive Officer · 2.5%
5183494