Fairfield, Bush & Co. is an SEC registered investment adviser organized as a corporation with a primary office location in Darien, CT. Its latest Form ADV filing, dated March 17, 2026, reports $589M in regulatory assets under management, 5 employees, and 253 accounts.
Assets Under Management
$589M
Employees
5
Offices
--
Total Clients
253
Primary office
DARIEN, CT
320 BOSTON POST ROAD, SUITE 150, DARIEN, CT, United States
Portfolio management for individuals and small businesses
Fee models offered
2 types reported
Asset based fees
Fixed fees
Sources checked May 13, 2026
Client Coverage Demographics
Top client segmentIndividuals represent 72.7% of total clients.
Top client categories% of clientsClients
1
Individuals
72.7%
184
2
HNWI
22.5%
57
3
Charitable
2.8%
7
4
Corporations
2.0%
5
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$589Mas of March 17, 2026
Discretionary42.5%
$251M
43% of total RAUM42.5%
Non-discretionary57.5%
$338M
57% of total RAUM57.5%
Regulatory assets under management are split between discretionary and non-discretionary assets.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$589M
Total Accounts253
10Y AUM Change+$172M (+41.3%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees5
Clients per Employee51:1
10Y Employee Change-5 (-50.0%)
* 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.