Position history for WESTFIELD CAPITAL MANAGEMENT CO LP's holdings in QUANTA SVCS INC
WESTFIELD CAPITAL MANAGEMENT CO LP holds 331,816 shares of PWR (QUANTA SVCS INC), worth $182.2M as of 2026-Q1. The position was increased (+21.3% shares). PWR represents 0.8% of WESTFIELD CAPITAL MANAGEMENT CO LP's portfolio.
Current Value
$182.2M
Current Shares
331,816
Total Value Change
+$117.9M
Total Shares Change
+161,759
Other major holders of PWR: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Increased |
| 331,816 |
+21.3% |
| $182.2M |
| 0.8% |
| $566.00 |
51 |
| 2025-Q4 | Increased | 273,528 | +11.4% | $115.4M | 0.5% | $428.70 | 40 |
| 2025-Q3 | Increased | 245,506 | +44.4% | $101.7M | 0.4% | $408.90 | 48 |
| 2025-Q2 | New | 170,057 | - | $64.3M | 0.3% | $380.97 | 49 |