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PWRPWR
5 quarters

Position history for WESTFIELD CAPITAL MANAGEMENT CO LPWESTFIELD CAPITAL MANAGEMENT CO LP's holdings in QUANTA SVCS INC

Yes. Westfield Capital Management holds 331,489 shares of PWR (Quanta Services), worth $238.7M, as of its Q2 2026 13F filing. It reduced the position by 327 shares (-0.1%) from Q1 2026. Westfield Capital Management has held PWR since Q2 2025, across 5 quarterly 13F filings. PWR is 0.8% of Westfield Capital Management's reported 13F portfolio.

Current Value

$238.7M

Current Shares

331,489

Total Value Change

+$174.4M

Total Shares Change

+161,432

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
331,489
-0.1%
$238.7M0.8%$719.81
0
2026-Q1
Increased
331,816
+21.3%
$182.2M0.8%$548.73
51
2025-Q4
Increased
273,528
+11.4%
$115.4M0.5%$421.73
40
2025-Q3
Increased
245,506
+44.4%
$101.7M0.4%$414.00
48
2025-Q2
New
170,057
-
$64.3M0.3%$377.59
49

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

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