ECP ControlCo, LLC
An institutional investment manager in SUMMIT, NJ. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026. SEC CIK 1707921.
- Reported value$4.67bn
- Positions5
Holdings: 5 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Constellation Energy CorpCEG | COM | 21037T109 | 3,569 | 76.4% | 14,370,227 | Reduced−7,673,497 | |
| Talen Energy CorpTLN | COM | 87422Q109 | 922 | 19.8% | 2,399,998 | New+2,399,998 | |
| PG&E CorpPCG | COM | 69331C108 | 120 | 2.6% | 7,124,720 | Unchanged | |
| Shenandoah TelecommunicationSHEN | COM | 82312B106 | 52.1 | 1.1% | 3,457,105 | Unchanged | |
| Clean Energy Fuels CorpCLNE | COM | 184499101 | 5.3 | 0.1% | 2,594,759 | Unchanged |
Source: SEC EDGAR, Form 13F-HR, accession 0001104659-26-096451 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.