WESTFIELD CAPITAL MANAGEMENT CO LP
Top Portfolio Positions
215 positions ·
$22,055,187,468 total
· as of Dec 31, 2025
| Ticker | Company | Shares | Value (USD) | % of Portfolio |
|---|---|---|---|---|
| NVDA |
Nvidia Corp
Technology
|
5,951,049 | $1,109,870,638 | 5.03% |
| ASND |
Ascendis Pharma A/S
Healthcare
|
5,185,696 | $1,105,797,815 | 5.01% |
| AAPL |
Apple Inc.
Technology
|
3,274,318 | $890,156,091 | 4.04% |
| MSFT |
Microsoft Corp
Technology
|
1,621,219 | $784,053,932 | 3.55% |
| GOOGL |
Alphabet Inc.
Communication Services
|
2,178,478 | $681,863,614 | 3.09% |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
2,330,770 | $537,988,331 | 2.44% |
| AXON |
Axon Enterprise, Inc.
Industrials
|
831,177 | $472,050,353 | 2.14% |
| FTAI |
FTAI Aviation Ltd.
Industrials
|
2,350,625 | $462,720,531 | 2.10% |
| HWM |
Howmet Aerospace Inc.
Industrials
|
2,219,125 | $454,965,007 | 2.06% |
| META |
Meta Platforms, Inc.
Communication Services
|
655,283 | $432,545,755 | 1.96% |
Portfolio Trend
Holdings in BLD
Export CSVShares Held
Position Value (USD)
11 of 11 shown
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $106,571,602 | 255,451 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $87,954,834 | 225,029 | Shares | Sole | 2025-11-12 | |
| 2022-03-31 | $63,566,855 | 350,443 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $113,426,325 | 411,099 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $91,066,513 | 444,639 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $78,122,704 | 394,998 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $119,276,667 | 569,530 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $134,961,565 | 733,168 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $147,487,425 | 864,066 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $110,772,729 | 973,655 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $66,264,134 | 924,960 | Shares | Sole | 2020-05-14 | |
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