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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
TXRH icon
276
Texas Roadhouse
TXRH
$14.1B
-705,622
Closed -$132M
UNP icon
277
Union Pacific
UNP
$174B
-400,295
Closed -$92.1M
VRNA
278
DELISTED
Verona Pharma
VRNA
-539,813
Closed -$51.1M
WDC icon
279
Western Digital
WDC
$157B
-862,236
Closed -$55.2M
WIX icon
280
WIX.com
WIX
$2.88B
-385,952
Closed -$61.2M
WLY icon
281
John Wiley & Sons Class A
WLY
$2.53B
-169,768
Closed -$7.58M
CAI
282
Caris Life Sciences
CAI
$6.29B
-30,000
Closed -$802K

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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.