Dark
Light
System
Institutional Investment Manager
WESTFIELD CAPITAL MANAGEMENT CO LP
WESTFIELD CAPITAL MANAGEMENT CO LP (CIK: 0001177719) incorporated in Delaware, located at One Financial Center, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q2)
Portfolio Summary: 257 holdings with a total value of $12,120,551,000.
#
Name
Shares
Value ($)
%
Options
Notes
251 ECOLAB INC 2,750 326,000 0.00%
252 ETSY INC 32,400 311,000 0.00%
253 INTERNATIONAL BUSINESS MACHS 2,000 304,000 0.00%
254 CHUBB LIMITED 2,317 303,000 0.00%
255 ARALEZ PHARMACEUTICALS INC 89,000 294,000 0.00%
256 MEDTRONIC PLC 2,978 258,000 0.00%
257 STATE STR CORP 3,840 207,000 0.00%
Page 6 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001085146-16-004272, filed 2016.08.12).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.