ECP ControlCo, LLC
- SEC CIK
- 0001707921
- Latest filing
- Aug 14, 2026
Holdings in Q1 2026
Holdings as of Mar 31, 2026, filed May 15, 2026. Long positions only; changes compare share counts with Q4 2025.
- Positions
- 4
- 0 vs. Q4 2025
- Portfolio value
- $6.34B
- +$6.14B (+2,994.4%) vs. Q4 2025
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| CEGConstellation Energy Corp | Stock | 22,043,724 | $6.16B | 97.1% | +22,043,724 | New | History |
| PCGPG&E Corp | Stock | 7,124,720 | $125.2M | 2.0% | 00.0% | Unchanged | History |
| SHENShenandoah Telecommunications Co | COM | 3,457,105 | $53.3M | 0.8% | 00.0% | Unchanged | History |
| CLNEClean Energy Fuels Corp. | COM | 2,594,759 | $6.44M | 0.1% | 00.0% | Unchanged | History |
Sold out since Q4 2025 (1)
Positions held at the end of Q4 2025 that are gone from this filing.