Westfield Capital Management CO LP Portfolio Holdings

Westfield Capital Management CO LP

  • $19.3 Billion
  • Q1 2025

Westfield Capital Management CO LP has filed its 13F form on May 09, 2025 for Q1 2025 where it was disclosed a total value porftolio of $19.3 Billion distributed in 244 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Ascendis Pharma A/S with a value of $854M, Nvidia Corp with a value of $795M, Apple Inc. with a value of $756M, Microsoft Corp with a value of $688M, and Amazon Com Inc with a value of $659M.

Examining the 13F form we can see an decrease of $2.25B in the current position value, from $21.6B to 19.3B.

Westfield Capital Management CO LP is based out at Boston, MA

Below you can find more details about Westfield Capital Management CO LP portfolio as well as his latest detailed transactions.

Portfolio value $19.3 Billion
Technology: $6.09 Billion
Healthcare: $3.38 Billion
Industrials: $3.08 Billion
Financial Services: $2.39 Billion
Consumer Cyclical: $2.05 Billion
Communication Services: $1.53 Billion
Consumer Defensive: $287 Million
Energy: $285 Million
Other: $240 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$9.89B
$854 Million 4.42% of portfolio
5,479,259
Q1 2025 Reduced 0.89%
$431B
$795 Million 4.11% of portfolio
7,336,654
Q1 2025 Reduced 0.85%
$3.38T
$756 Million 3.91% of portfolio
3,401,183
Q1 2025 Reduced 6.95%
$3.81T
$688 Million 3.56% of portfolio
1,832,611
Q1 2025 Reduced 2.15%
$2.28T
$659 Million 3.41% of portfolio
3,462,676
Q1 2025 Added 0.59%
$1.07T
$535 Million 2.77% of portfolio
3,459,916
Q1 2025 Reduced 0.45%
$1.62T
$518 Million 2.68% of portfolio
898,538
Q1 2025 Reduced 0.27%
$53B
$488 Million 2.52% of portfolio
927,801
Q1 2025 Added 29.79%
$86.5B
$437 Million 2.26% of portfolio
316,162
Q1 2025 Reduced 12.71%
$572B
$317 Million 1.64% of portfolio
904,397
Q1 2025 Added 0.53%
$19.7B
$287 Million 1.48% of portfolio
889,639
Q1 2025 Added 0.51%
$30.2B
$272 Million 1.4% of portfolio
830,099
Q1 2025 Added 17.59%
$194B
$255 Million 1.32% of portfolio
320,284
Q1 2025 Added 1.66%
$24.7B
$254 Million 1.31% of portfolio
3,601,314
Q1 2025 Reduced 0.1%
$7.05B
$235 Million 1.21% of portfolio
6,917,567
Q1 2025 Added 21.07%
$116B
$234 Million 1.21% of portfolio
1,398,303
Q1 2025 Added 3.2%
$260B
$210 Million 1.09% of portfolio
782,929
Q1 2025 Added 31.12%
$32.7B
$206 Million 1.07% of portfolio
2,377,572
Q1 2025 Reduced 36.09%
$145B
$202 Million 1.04% of portfolio
712,249
Q1 2025 Reduced 4.8%
$567B
$199 Million 1.03% of portfolio
213,903
Q1 2025 Added 6.77%
$27.3B
$197 Million 1.02% of portfolio
864,717
Q1 2025 Added 214.56%
$5.55B
$168 Million 0.87% of portfolio
1,507,843
Q1 2025 Reduced 0.82%
$32.5B
$167 Million 0.86% of portfolio
2,447,743
Q1 2025 Added 4.35%
$31.5B
$165 Million 0.86% of portfolio
1,128,415
Q1 2025 Added 18.31%
$12.7B
$162 Million 0.84% of portfolio
665,164
Q1 2025 Reduced 4.69%
$302B
$160 Million 0.83% of portfolio
1,898,437
Q1 2025 Reduced 0.55%
$5.06B
$155 Million 0.8% of portfolio
1,589,145
Q1 2025 Added 2.19%
$7.27B
$148 Million 0.77% of portfolio
995,713
Q1 2025 Added 102.05%
$78.4B
$147 Million 0.76% of portfolio
1,135,059
Q1 2025 New
$5.45B
$145 Million 0.75% of portfolio
4,144,537
Q1 2025 Reduced 42.95%
$19.7B
$141 Million 0.73% of portfolio
538,247
Q1 2025 Reduced 12.88%
$19.7B
$140 Million 0.73% of portfolio
4,225,024
Q1 2025 Added 0.05%
$377B
$140 Million 0.72% of portfolio
3,344,496
Q1 2025 Added 52.44%
$422B
$140 Million 0.72% of portfolio
148,156
Q1 2025 Reduced 0.24%
$15.2B
$137 Million 0.71% of portfolio
2,910,553
Q1 2025 Added 2.17%
$4.22B
$135 Million 0.7% of portfolio
3,523,390
Q1 2025 Reduced 2.23%
$7.7B
$131 Million 0.67% of portfolio
373,503
Q1 2025 Added 9.92%
$15B
$129 Million 0.67% of portfolio
733,787
Q1 2025 New
$11.6B
$127 Million 0.66% of portfolio
630,566
Q1 2025 Added 1,899.19%
$269B
$124 Million 0.64% of portfolio
236,174
Q1 2025 Reduced 28.23%
$10B
$124 Million 0.64% of portfolio
1,879,226
Q1 2025 Added 7.19%
$1.01T
$123 Million 0.64% of portfolio
474,720
Q1 2025 Reduced 28.08%
$12.2B
$117 Million 0.6% of portfolio
702,048
Q1 2025 Added 1.28%
$10.1B
$114 Million 0.59% of portfolio
1,001,177
Q1 2025 Reduced 12.08%
$18.1B
$113 Million 0.58% of portfolio
2,117,805
Q1 2025 New
$9.2B
$111 Million 0.58% of portfolio
5,553,781
Q1 2025 Added 1.86%
$66B
$112 Million 0.58% of portfolio
324,635
Q1 2025 Reduced 6.24%
$8.32B
$112 Million 0.58% of portfolio
671,479
Q1 2025 Reduced 12.67%
$1.27T
$109 Million 0.56% of portfolio
655,367
Q1 2025 Reduced 18.45%

Summary

  • Portfolio
  • No. of Stocks 244
  • Current Value $19.3 Billion
  • Prior Value $21.6 Billion
  • Filing
  • Period Q1 2025
  • Filing Date May 09, 2025
  • Form Type 13F-HR
  • Activity in Q1 2025
  • New Purchases 46 stocks
  • Additional Purchases 76 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 111 stocks
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