SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001354488-13-002383
Filing Date
2013-05-06
Accepted
2013-05-06 08:48:32
Documents
1
Period of Report
2013-03-31
Effectiveness Date
2013-05-06

Document Format Files

Seq Description Document Type Size
1 QUARTER ONE b83072_13f.txt 13F-HR 46282
  Complete submission text file 0001354488-13-002383.txt   47370
Mailing Address ONE FINANCIAL CENTER 24FL BOSTON MA 02111
Business Address ONE FINANCIAL CENTER 24FL BOSTON MA 02111 6174287100
WESTFIELD CAPITAL MANAGEMENT CO LP (Filer) CIK: 0001177719 (see all company filings)

IRS No.: 800175963 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-10220 | Film No.: 13814563