SEAMANS CAPITAL MANAGEMENT, LLC

C44
CRD 118404·SEC 801-60852·WALTHAM, MA
AUM
$170.7M
$100M-$500M
Est. Revenue
$1.7M
@ 1% on AUM
Est. EBITDA
$512K
@ 30% margin
Est. Deal Value
$4.1M
@ 8× EBITDA

Identity

Registrations & legal identity

Legal name
SEAMANS CAPITAL MANAGEMENT, LLC
CRD
118404
SEC file #
801-60852
EIN
510522777
DBA names

Economics

AUM
$170.7M
AUM band
$100M-$500M
AUM trajectory
'20'26
$52.3M → $170.7M▲ +226%
Client mix
Individuals High Net Worth19
Individuals Other15
Pooled Investment Vehicles7
Charitable Organizations2
Pension Profit Sharing Plans1

Operations

Employees (total)
9
Advisory staff (per ADV)
2
Advisory staff (5-yr trend)
'20'26
5 advisors → 2 advisors▼ -60%
Primary office
WALTHAM MA
Branches

Custodian & Brokerage

Primary custodian
E*Tradelow confidence
Services offered
Portfolio mgmt — individualsPortfolio mgmt — pooled vehiclesPortfolio mgmt — businesses
Fee basis
% of AUMPerformance-based fees

Filings

Latest ADV filing
03/31/2026
ADV-W filed at

Compliance

Disclosures (firm)
0
Trademark
Additional signalsExpand ▾

Ownership & succession ★

Who controls the firm + pre-computed succession flags

Top Owner Name
MULVANEY SEAMANS, ELEANOR, ROSE
Top Owner Pct
62.5
Top Owner Entity Kind
I
Owner Count
2
Control Persons
MULVANEY SEAMANS, ELEANOR, ROSE
SEAMANS, RICHARD, FRASER
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
SEAMANSHOLDINGS.COM
Rdap Domain Creation Date
2020-01-07T19:41:14Z
Rdap Firm Age Years
6
Rdap Firm Age Band
5-10y
Rdap Registrar
Network Solutions, LLC

Retirement-plan book (Form 5500) ★

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

Retirement Plan Book
No

SEC EDGAR

Edgar Cik
0001339312
Edgar Registered
Yes
Edgar Filing Count
13
Edgar First Filing Date
2005-09-19
Edgar Last Filing Date
2017-01-17
Edgar Form D Count
10
Edgar Form D Offerings
2017-01-172017-01-17 · 0001339312-17-000001
2016-02-102016-02-10 · 0001339312-16-000002

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
1
Bc Firm Active IA Count
7
Bc Firm IAR Count
7
Custodian Candidates
Full
E*trade4
Edgar Addresses
Mailing
950 WINTER STREETSUITE 1400WALTHAM, MA 02451
Business
950 WINTER STREETSUITE 1400WALTHAM, MA 02451
Edgar EIN
510522777
Edgar Recent Filings
D/A2017-01-17 · 0001339312-17-000001
D/A2016-02-10 · 0001339312-16-000002
Firm Has Custody
No
Mailing Office Differs
No
Rdap Domain Expiration Date
2027-01-07T19:41:14Z
Rdap Domain Last Changed
2025-11-08T07:05:41Z
Rdap Nameservers
Ns63.worldnic.comNs64.worldnic.com
Rdap Secure Dns Enabled
No
Rdap Status
Client Transfer Prohibited
Top Owner CRD
1351015
Trust Company Affiliate
No