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PWR
4 quarters

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

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
331,816
+21.3%
$182.2M0.8%$566.00
51
2025-Q4
Increased
273,528
+11.4%
$115.4M0.5%$428.70
40
2025-Q3
Increased
245,506
+44.4%
$101.7M0.4%$408.90
48
2025-Q2
New
170,057
-
$64.3M0.3%$380.97
49

Other major holders of PWR: BlackRock, Inc., VANGUARD GROUP INC

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