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Ecp Controlco, LLC Top Holdings and 13F Report (2026)

About Ecp Controlco, LLC

Investment Activity

  • Ecp Controlco, LLC has $4.67 billion in total holdings as of June 30, 2026.
  • Ecp Controlco, LLC owns shares of 5 different stocks, but just 2 companies or ETFs make up 80% of its holdings.
  • Approximately 19.75% of the portfolio was purchased this quarter.
  • About 40.82% of the portfolio was sold this quarter.
  • This quarter, Ecp Controlco, LLC has purchased 4 new stocks and bought additional shares in 0 stocks.
  • Ecp Controlco, LLC sold shares of 1 stock and completely divested from 0 stocks this quarter.

Largest Holdings

Constellation Energy
$3,569,133,280
TALEN ENERGY CORP
$922,223,232

Largest New Holdings this Quarter

87422Q109 - TALEN ENERGY CORP
$922,223,232 Holding

Largest Purchases this Quarter

TALEN ENERGY CORP
2,399,998 shares (about $922.22M)

Largest Sales this Quarter

Constellation Energy
7,673,497 shares (about $1.91B)

Sector Allocation Over Time

Map of 500 Largest Holdings ofEcp Controlco, LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Constellation Energy Corporation stock logo
CEG
Constellation Energy
$3,569,133,280$1,905,866,450 â–¼-34.8%14,370,22776.4%Utilities
TALEN ENERGY CORP
$922,223,232$922,223,232 â–²New Holding2,399,99819.8%COM
Pacific Gas & Electric Co. stock logo
PCG
Pacific Gas & Electric
$119,837,7900.0%7,124,7202.6%Utilities
Shenandoah Telecommunications Co stock logo
SHEN
Shenandoah Telecommunications
$52,133,1430.0%3,457,1051.1%Communication Services
Clean Energy Fuels Corp. stock logo
CLNE
Clean Energy Fuels
$5,319,2560.0%2,594,7590.1%Energy

Showing largest 100 holdings. View all holdings.
SEC Filings and Trading Data