SEC Form ADV

WESTFIELD CAPITAL MANAGEMENT COMPANY, L.P.

Firm profile: Westfield Capital Management Company, LP — investment focus, AUM, decision-makers and all regulatory filings

Registered Investment AdviserMA

$29.8B

Assets Under Management

Total Clients

Employees

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Registration Details

Accession: crd-146990
Location: BOSTON, MA
Filing Date: July 1, 2026
AUM: $29.8B
Total Clients: 11
Institutional Clients: 383
Employees: 63
Amendment: No
SEC EDGAR: View original filing →

Client Types

IndividualsHNW IndividualsInvestment CompaniesPooled Investment VehiclesPension PlansCharitable OrganizationsGovernment EntitiesOther AdvisersCorporations

Private Funds

2 private funds reported on Form ADV Schedule D 7.B.1, $71.3M in combined gross assets.

WESTFIELD SELECT GROWTH EQUITY LPOther Private Fund$37.4M
WESTFIELD ABSOLUTE RETURN FUND LIMITED PARTNERSHIPHedge Fund$33.9M

About this Adviser

WESTFIELD CAPITAL MANAGEMENT COMPANY, L.P. is a registered investment adviser headquartered in BOSTON, MA, managing approximately $29.8B in assets across 11 client accounts. This data is sourced from the SEC's EDGAR database via Form ADV.

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