§ 13F · FUND PROFILE
WESTFIELD CAPITAL MANAGEMENT CO LP.
AUM · $30.6B (13F)Positions · 278Turnover · n/a · Q2Filed · Aug 12, 2026
CONCENTRATION
n/a
Top 10 holdings
NEW BUYS
0
+$4.3B deployed
EXITS
0
No exits
SECTOR SHIFT
n/a
No prior quarter data
§ 01 · TOP HOLDINGS
The book · Q2 2026
FILED AUG 12, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q2 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 8.08M | $1.6B | 5.3% | +28% |
| 2 | GOOGL | ALPHABET INC | 3.75M | $1.3B | 4.4% | +85% |
| 3 | ASND | ASCENDIS PHARMA A/S | 4.80M | $1.3B | 4.2% | NEW |
| 4 | AXON | AXON ENTERPRISE INC | 1.49M | $836M | 2.7% | +40% |
| 5 | FTAI | FTAI AVIATION LTD | 2.94M | $795M | 2.6% | +3% |
| 6 | AAPL | APPLE INC | 2.57M | $745M | 2.4% | −18% |
| 7 | FIX | COMFORT SYS USA INC | 355K | $704M | 2.3% | −43% |
| 8 | AVGO | BROADCOM INC | 1.56M | $588M | 1.9% | +26% |
| 9 | MSFT | MICROSOFT CORP | 1.41M | $528M | 1.7% | −14% |
| 10 | HWM | HOWMET AEROSPACE INC | 1.92M | $517M | 1.7% | −16% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE WESTFIELD SIGNAL
AC read
WESTFIELD CAPITAL MANAGEMENT CO LP is a Other fund managing $30.6 billion in assets. The fund runs a broad portfolio of 278 positions.
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