Sign In
test

Brandi McMahon

Westfield Capital Management Co Lp

Assets Managed
$23.835B
Holdings
250
Last Quarter
2026 - Q1
Filed Date
23d ago
Growth Rate
-0.7%(2Q avg: 0.01%)
Sustained Growth
0 quarters

Portfolio positions

This chart displays the top 10 holdings in Westfield Capital Management Co Lp's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 250 positions.

Assets under management

The assets under management (AUM) of Westfield Capital Management Co Lp over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 23.835B in assets, with a quarterly growth rate of -0.7% and a 2-quarter average growth rate of 0.01%. The portfolio is managed by Brandi McMahon, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
NVDA
Nvidia Corp
Recent Activity
Increased 6.16%
4.63%
$1.102B
6.317M shares@ $174.4 avg price
ASND
Ascendis Pharma A S - Adr
Recent Activity
Decreased -7.17%
4.62%
$1.101B
4.813M shares@ $228.73 avg price
FIX
Comfort Systems Usa Inc
Recent Activity
Decreased -7.16%
3.6%
$856.235M
620,915 shares@ $1378.99 avg price
AAPL
Apple Inc
Recent Activity
Decreased -4.31%
3.34%
$795.153M
3.133M shares@ $253.8 avg price
FTAI
Ftai Aviation Ltd
Recent Activity
Increased 21.17%
2.93%
$697.816M
2.848M shares@ $245.0 avg price
MSFT
Microsoft Corp
Recent Activity
Increased 1.75%
2.57%
$610.6M
1.65M shares@ $370.17 avg price
GOOGL
Alphabet Inc-cl A
Recent Activity
Decreased -6.96%
2.45%
$582.811M
2.027M shares@ $287.56 avg price
HWM
Howmet Aerospace Inc
Recent Activity
Increased 3.19%
2.22%
$527.684M
2.29M shares@ $230.46 avg price
VRT
Vertiv Holdings Co-a
Recent Activity
Decreased -15.63%
2.03%
$481.538M
1.922M shares@ $250.58 avg price
AMZN
Amazon.com Inc
Recent Activity
Decreased -2.19%
2%
$474.784M
2.28M shares@ $208.28 avg price

1-10 of 250