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SANTANDER SECURITIES
Legal name: SANTANDER SECURITIES LLC
CRD 41791File 801-56796
APPROVED
Retail clients
Disclosure events
Filing as of Jul 1, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$3.14B
Top 25% of cohort (national)
Discretionary AUM
$3.14B
Clients
10,875
11,152 accounts
Employees
449
Above cohort median in MA
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- BRO
- Registration date
- Sep 2, 1999
- Principal office
- 75 STATE STREET, MAIL CODE: MA-SST-INV3, BOSTON, MA, 02109
- Phone
- 866-736-6475
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $3.14B
- Discretionary AUM
- $3.14B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 11,152
- Non-discretionary accounts
- 0
- Total accounts
- 11,152
- AUM per client
- $289K
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | 41 | $42.4M |
| Charitable organizations | 2 | $1.0M |
| Individuals (other than high net worth individuals) | 10,832 | $2.85B |
Compensation & activities
ADV Items 5E, 5GCompensation
- A percentage of assets under your management
Advisory activities
- Other advisory activities
- Financial planning services
- Selection of other advisers
- 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 11- Q11
- Q11G
- Q11A2
- Q11C1
- Q11C2
- Q11C4
- Q11C5
- Q11D1
- Q11D2
- Q11D4
- Q11E2
- Q11H2
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 17, 2026 | Clients | 11124 | 10875 |
| 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.