§ 13F · FUND PROFILE
WESTFIELD CAPITAL MANAGEMENT CO LP.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $23843.8T (13F)Positions · 239Turnover · — · Q4Filed · —
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$1315.1T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED —
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA CORPORATION | 5.95M | $1109.9T | 4.6% | −9% |
| 2 | ASND | ASCENDIS PHARMA A/S | 5.19M | $1105.8T | 4.6% | −1% |
| 3 | AAPL | APPLE INC | 3.27M | $890.2T | 3.7% | −2% |
| 4 | MSFT | MICROSOFT CORP | 1.62M | $784.1T | 3.3% | −5% |
| 5 | GOOGL | ALPHABET INC | 2.18M | $681.9T | 2.8% | −3% |
| 6 | FIX | COMFORT SYS USA INC | 669K | $624.2T | 2.6% | −20% |
| 7 | AMZN | AMAZON COM INC | 2.33M | $538.0T | 2.2% | −8% |
| 8 | AXON | AXON ENTERPRISE INC | 831K | $472.1T | 2.0% | +14% |
| 9 | FTAI | FTAI AVIATION LTD | 2.35M | $462.7T | 1.9% | +10% |
| 10 | HWM | HOWMET AEROSPACE INC | 2.22M | $455.0T | 1.9% | +11% |
§ 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 $23843766.4 trillion in assets. The fund runs a broad portfolio of 239 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed