Calamos Advisors
PWR icon

Calamos Advisors’s Quanta Services PWR Stock Holding History

Calamos Advisors’s Portfolio PWR Stock Details PWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q4 		– Sell
-70,500
Closed -$8.98M – 1301
2022
Q3 		$8.98M Sell
70,500
-46,500
-40% -$6.36M 0.04% 522
2022
Q2 		$14.7M Buy
+117,000
New +$14.4M 0.06% 360

Other funds holding PWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
PP
Peconic Partners New York $5.78B AUM 127.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Calamos Advisors's PWR Position: Q1 2026 in Review

Calamos Advisors increased its Quanta Services (PWR) stake by 5.2% in Q1 2026, buying an estimated $2.78M and bringing the position to 108,501 shares worth $59.6M. The position accounts for 0.21% of the portfolio, ranked #102.

Calamos Advisors first reported a position in PWR in Q2 2013 and has held it in 39 quarters since. 1,733 funds tracked by Wall St. Rank hold PWR as of Q1 2026.

  • Calamos Advisors held 108,501 shares of Quanta Services worth $59.6M as of Q1 2026.
  • Calamos Advisors bought 5,389 Quanta Services shares in Q1 2026, an estimated $2.78M.
  • Quanta Services made up 0.21% of Calamos Advisors's portfolio in Q1 2026, its #102 holding.
  • Calamos Advisors first reported a position in Quanta Services in Q2 2013 and has held it in 39 quarters since.
  • 1,733 funds tracked by Wall St. Rank held Quanta Services as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.