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Position history for Calamos Advisors LLCCalamos Advisors LLC's holdings in QUANTA SERVICES INC

Calamos Advisors LLC holds 111,284 shares of PWR (QUANTA SERVICES INC), worth $80.1M as of 2026-Q2. The position was increased (+2.6% shares). PWR represents 0.3% of Calamos Advisors LLC's portfolio.

Current Value

$80.1M

Current Shares

111,284

Total Value Change

+$61.9M

Total Shares Change

+50,061

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
111,284
+2.6%
$80.1M0.3%$719.93
36
2026-Q1
Increased
108,501
+5.2%
$59.6M0.2%$566.00
37
2025-Q4
Decreased
103,112
-2.2%
$43.5M0.2%$428.70
0
2025-Q3
Increased
105,401
+17.1%
$43.7M0.2%$408.90
41
2025-Q2
Increased
90,013
+45.5%
$34M0.1%$380.97
47
2025-Q1
Increased
61,886
+1.1%
$15.7M0.1%$254.00
28
2024-Q4
Decreased
61,210
-0.0%
$19.3M0.1%$318.51
0
2024-Q3
Decreased
61,223
-2.4%
$18.3M0.1%$296.22
0

Other major holders of PWR: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., VANGUARD GROUP INC

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