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Westfield Capital Management

Westfield Capital Management Portfolio holdings

AUM $30.6B
1-Year Est. Return 61.81%
This Fund
S&P 500
This Quarter Est. Return
+13.49%
1 Year Est. Return
+61.81%
3 Year Est. Return
+195.36%
5 Year Est. Return
+240.54%
10 Year Est. Return
+1,285%
AUM
$23.8B
AUM Growth
-$10.9M
Cap. Flow
-$1.73B
Cap. Flow %
-7.25%
Top 10 Hldgs %
30.48%
Holding
282
New
43
Increased
80
Reduced
99
Closed
47

Top Buys

Rank Stock Value
1
MRVL icon
Marvell Technology
MRVL
+$192M
2
PLTR icon
Palantir
PLTR
+$97.1M
3
KKR icon
KKR & Co
KKR
+$95.5M
4
BLD
TopBuild
BLD
+$89.8M
5
ADMA icon
ADMA Biologics
ADMA
+$87.5M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$181M
2
CRM icon
Salesforce
CRM
+$177M
3
FN icon
Fabrinet
FN
+$165M
4
BMI icon
Badger Meter
BMI
+$150M
5
TXRH icon
Texas Roadhouse
TXRH
+$132M

Sector Composition

Rank Sector Weight
1 Technology 31.27%
2 Industrials 21.02%
3 Healthcare 16.43%
4 Financials 10.03%
5 Consumer Discretionary 9.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RRR icon
101
Red Rock Resorts
RRR
$3.73B
$70.1M 0.29%
1,147,417
-192,469
-14% -$11.3M
ICLR icon
102
Icon
ICLR
$12.9B
$69.4M 0.29%
396,354
+50,526
+15% +$8.46M
CRDO icon
103
Credo Technology Group
CRDO
$50B
$68.9M 0.29%
472,841
-55,537
-11% -$6.8M
SAIA icon
104
Saia
SAIA
$9.73B
$68.2M 0.29%
227,908
+54,813
+32% +$16.5M
RH icon
105
RH
RH
$3.41B
$67.6M 0.28%
+332,901
New +$72.3M
AME icon
106
Ametek
AME
$59.3B
$67.4M 0.28%
358,660
-36,756
-9% -$6.76M
FCFS icon
107
FirstCash
FCFS
$9.28B
$66.9M 0.28%
+422,455
New +$59.1M
LECO icon
108
Lincoln Electric
LECO
$15.6B
$66.7M 0.28%
282,963
+49,840
+21% +$11.7M
PINS icon
109
Pinterest
PINS
$13B
$65.1M 0.27%
2,023,270
+37,177
+2% +$1.35M
VEEV icon
110
Veeva Systems
VEEV
$39.2B
$64.9M 0.27%
217,754
-8,815
-4% -$2.48M
IEX icon
111
IDEX
IEX
$17.7B
$64.8M 0.27%
398,283
-40,381
-9% -$6.82M
ICE icon
112
Intercontinental Exchange
ICE
$85B
$63.8M 0.27%
378,565
-62,161
-14% -$11.1M
HUBS icon
113
HubSpot
HUBS
$10.5B
$62.8M 0.26%
134,175
+8,768
+7% +$4.41M
EWBC icon
114
East-West Bancorp
EWBC
$18.5B
$62.8M 0.26%
589,535
+117,607
+25% +$12.4M
SNPS icon
115
Synopsys
SNPS
$79B
$62.5M 0.26%
126,581
+18,010
+17% +$10.2M
PODD icon
116
Insulet
PODD
$10.1B
$62.2M 0.26%
201,387
-11,362
-5% -$3.56M
BRZE icon
117
Braze
BRZE
$3.12B
$61.9M 0.26%
2,177,953
+577,649
+36% +$16.4M
GL icon
118
Globe Life
GL
$13.8B
$61.6M 0.26%
+430,642
New +$58.4M
ONTO icon
119
Onto Innovation
ONTO
$20.6B
$61.3M 0.26%
474,530
+123,466
+35% +$13.2M
AIT icon
120
Applied Industrial Technologies
AIT
$13B
$61.3M 0.26%
234,734
+14,094
+6% +$3.7M
SLNO
121
DELISTED
Soleno Therapeutics
SLNO
$60.8M 0.26%
899,157
-530,599
-37% -$39.3M
HLT icon
122
Hilton Worldwide
HLT
$72.6B
$60.6M 0.25%
233,718
-11,653
-5% -$3.15M
WTFC icon
123
Wintrust Financial
WTFC
$11B
$60.5M 0.25%
456,964
+16,106
+4% +$2.13M
KNSL icon
124
Kinsale Capital Group
KNSL
$8.51B
$60.4M 0.25%
142,146
+24,752
+21% +$11.2M
IDXX icon
125
Idexx Laboratories
IDXX
$45B
$60.1M 0.25%
+94,129
New +$57.1M
3 4
5
6 7

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Westfield Capital Management's Q3 2025 Portfolio in Review

As of Q3 2025, Westfield Capital Management held 282 positions worth $23.8B, down 0.05% from $23.8B the previous quarter. Its ten largest holdings account for 30% of the portfolio.

Westfield Capital Management withdrew a net $1.73B in Q3 2025, closing 47 positions and reducing 99 holdings. Its most notable exit was Salesforce, an estimated $177M position sold in full.

By sector, the portfolio is most concentrated in Technology at 31% of assets, up from 31% a quarter earlier, followed by Industrials and Healthcare.

Against the trend, Westfield Capital Management opened a new position in Marvell Technology worth $220M.

  • Westfield Capital Management's largest Q3 2025 buy was Marvell Technology: 2,611,958 shares worth $220M.
  • Westfield Capital Management added most to Palantir in Q3 2025, an estimated $97.1M increase.
  • Westfield Capital Management's biggest Q3 2025 reduction was NVIDIA, cutting an estimated $181M.
  • Westfield Capital Management fully exited Salesforce in Q3 2025, selling an estimated $177M.
  • Westfield Capital Management's ten largest holdings make up 30% of its $23.8B portfolio in Q3 2025.
  • Westfield Capital Management opened 43 new positions and closed 47 in Q3 2025.
  • Westfield Capital Management's portfolio value fell 0.05% quarter-over-quarter to $23.8B.

Based on Westfield Capital Management's 13F filing for Q3 2025, filed 12 Nov 2025.