other names
  • WESTFIELD CAPITAL MANAGEMENT COMPANY, L.P.
{{ Info.Overview }}

Adviser Profile

As of Date 03/11/2026
ADV Location BOSTON, MA, United States
Adviser Type - Large advisory firm
- An investment adviser (or subadviser) to an investment company
Number of Employees 61 3%
of those in investment advisory functions 17 -6%
Registration SEC, Approved, 06/30/2008
AUM* 24,404,194,926 39%
of that, discretionary 24,404,194,926 39%
Private Fund GAV* 71,083,497 -4%
Avg Account Size 21,828,439 -1%
% High Net Worth 45.17% -7%
SMA’s Yes
Private Funds 2 1
Contact Info (61 xxxxxxx
Websites

Client Types

- Individuals (other than high net worth individuals)
- High net worth individuals
- Investment companies
- Pooled investment vehicles
- Pension and profit sharing plans
- Charitable organizations
- State or municipal government entities
- Other investment advisers
- Corporations or other businesses not listed above

Advisory Activities

- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies
- Portfolio management for pooled investment vehicles
- Portfolio management for businesses

Compensation Arrangments

- A percentage of assets under your management
- Performance-based fees

Reported AUM

17B 15B 12B 10B 7B 5B 2B
2015 2016 2017 2018 2019 2020 2021 2022 2023
Discretionary
Non-discretionary

Private Funds

Employees

Private Funds Structure

Fund Type Count GAV
Fund TypeHedge Fund Count1 GAV$35,722,290
Fund TypeOther Private Fund Count1 GAV$35,361,207

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Brochure Summary