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SEAMANS CAPITAL MANAGEMENT, LLC
CRD 118404File 801-60852
APPROVED
Retail clients
Filing as of Mar 31, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$170.7M
Bottom 25% of cohort (national)
Discretionary AUM
$170.7M
Clients
44
44 accounts
Employees
9
Bottom 25% of cohort in MA
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- BRO
- Registration date
- Jun 19, 2002
- Principal office
- 200 5TH AVE., SUITE 4010, WALTHAM, MA, 02451
- Phone
- 781-890-5225
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $170.7M
- Discretionary AUM
- $170.7M
- Non-discretionary AUM
- $0
- Discretionary accounts
- 44
- Non-discretionary accounts
- 0
- Total accounts
- 44
- AUM per client
- $3.9M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Charitable organizations | Fewer than 5 | $7.5M |
| High net worth individuals | 19 | $58.3M |
| Pooled investment vehicles | 7 | $101.7M |
| Pension and profit sharing plans | Fewer than 5 | $313K |
| Individuals (other than high net worth individuals) | 15 | $2.9M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Portfolio management for businesses
- Portfolio management for pooled investment vehicles
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- No
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- No
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 12, 2026 | Registration | — | APPROVED |
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.

