Seamans Capital Management, LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Waltham, MA. Its latest Form ADV filing, dated March 31, 2026, reports $171M in regulatory assets under management, 9 employees, and 44 accounts.
Assets Under Management
$171M
Employees
9
Offices
--
Total Clients
44
Primary office
WALTHAM, MA
200 5TH AVE., SUITE 4010, WALTHAM, MA, United States
Portfolio management for individuals and small businesses
Portfolio management for pooled investment vehicles
Fee models offered
2 types reported
Asset based fees
Performance-based fees
Sources checked May 15, 2026
Client Coverage Demographics
Top client segmentHNWI represent 43.2% of total clients.
Top client categories% of clientsClients
1
HNWI
43.2%
19
2
Individuals
34.1%
15
3
Pooled Investment Vehicles
15.9%
7
4
Charitable
4.5%
2
5
Pension Plans
2.3%
1
Categories with <5 clients
Charitable Organizations<5 clients
Pension and profit sharing plans<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$171Mas of March 31, 2026
Discretionary100.0%
$171M
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$171M
Total Accounts44
10Y AUM Change+$124M (+263.4%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees9
Clients per Employee5:1
10Y Employee Change+2 (+28.6%)
* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.