WESTFIELD CAPITAL MANAGEMENT CO LP

Q4 2013 13F Holdings Report, Stock Holdings

Signature - Title
Brandi McMahon - Compliance Manager
Location
Boston, MA
Holdings as of
31 Dec 2013
Value $
$16,986,123,000
Num holdings
324
Filing time
07 Feb 2014, 09:00:13 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included GOOGL, CELG, AAPL, B108PS, and V.
Next filing
Q1 2014 - 12 May 2014
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Brandi McMahon Compliance Manager Boston, Massachusetts 07 Feb 2014