WESTFIELD CAPITAL MANAGEMENT CO LP: 13F holdings

CIK 11777192026Q2

Positions278
Reported value$30.6bn
Filed2026-08-12

Top 10 holdings

SecuritySharesValueWeight
NVDA NVIDIA CORPORATION8,079,926$1.6bn5.3%
GOOGL ALPHABET INC3,749,074$1.3bn4.4%
ASCENDIS PHARMA A/S4,798,267$1.3bn4.2%
AXON AXON ENTERPRISE INC1,491,490$836.1m2.7%
FTAI FTAI AVIATION LTD2,937,228$794.6m2.6%
AAPL APPLE INC2,573,774$744.7m2.4%
FIX COMFORT SYS USA INC355,433$704.5m2.3%
AVGO BROADCOM INC1,556,522$588.0m1.9%
MSFT MICROSOFT CORP1,414,294$527.6m1.7%
HWM HOWMET AEROSPACE INC1,921,476$516.6m1.7%

Get the full book

import finzdata as yf
yf.Client().manager_holdings(cik="1177719")

Every position, quarter by quarter since 2013, with adds, trims and exits, on the look-back bundles.

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