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FAIRFIELD, BUSH & CO.
CRD 105970File 801-9532
APPROVED
Retail clients
Filing as of Mar 17, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$589.0M
Above cohort median (national)
Discretionary AUM
$250.6M
Non-discretionary $338.4M
Clients
253
253 accounts
Employees
5
Below cohort median in CT
Identity & registration
ADV Item 1- Organization form
- Corporation
- Firm type
- Registered
- SEC region
- BRO
- Registration date
- Sep 24, 1973
- Principal office
- 320 BOSTON POST ROAD, SUITE 150, DARIEN, CT, 06820
- Phone
- 203-777-5900
- Website
- HTTP://WWW.FAIRFIELDBUSH.COM
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $589.0M
- Discretionary AUM
- $250.6M
- Non-discretionary AUM
- $338.4M
- Discretionary accounts
- 249
- Non-discretionary accounts
- 4
- Total accounts
- 253
- AUM per client
- $2.3M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | 5 | $4.0M |
| Charitable organizations | 7 | $8.1M |
| High net worth individuals | 57 | $518.3M |
| Individuals (other than high net worth individuals) | 184 | $58.6M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Fixed fees
- A percentage of assets under your management
Advisory activities
- Portfolio management for businesses
- 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.

