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FIRST MANHATTAN CO. LLC
CRD 325281File 801-12411
APPROVED
Retail clients
Custody
Filing as of Aug 13, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$38.09B
Top 10% of cohort (national)
Discretionary AUM
$35.66B
Non-discretionary $2.42B
Clients
6,294
6,294 accounts
Employees
147
Top 10% of cohort in NY
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- NYRO
- Registration date
- Jan 13, 1977
- Principal office
- 399 PARK AVENUE, NEW YORK, NY, 10022
- Phone
- 212-756-3300
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $38.09B
- Discretionary AUM
- $35.66B
- Non-discretionary AUM
- $2.42B
- Discretionary accounts
- 6,104
- Non-discretionary accounts
- 190
- Total accounts
- 6,294
- AUM per client
- $6.1M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Investment companies | 2 | $172.8M |
| Charitable organizations | 108 | $1.57B |
| High net worth individuals | 3,828 | $33.28B |
| Pooled investment vehicles | 9 | $919.2M |
| Pension and profit sharing plans | 95 | $1.51B |
| Individuals (other than high net worth individuals) | 2,252 | $630.0M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Financial planning services
- Portfolio management for other
- Portfolio management for businesses
- Portfolio management for investment companies
- Portfolio management for pooled investment vehicles
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- Yes
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- Yes
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- Yes
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.