ECP ControlCo, LLC
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed February 17, 2026), ECP ControlCo, LLC reported 4 stock positions worth $205.2 million. Its top holding was P G & E (PCG) at 52.4% of the portfolio, followed by XPLR Infrastructure (XIFR, 22.3%) and Shenandoah Telecommunication (SHEN, 22.1%). Compared with Q2 2025, it added to 1. The biggest buy was Shenandoah Telecommunication (SHEN, shares +24%).
- Most Recent 13F
- Q2 2026
- Location
- SUMMIT, NJ
- CIK
- 0001707921
- Portfolio Value
- $205.2M (Q3 2025)
- SEC Filing
- 0001104659-26-016295 ↗ filed Feb 17, 2026
Holdings Value
Holdings 4 stocks · $205.2M
Portfolio Sells Q2 2025 → Q3 2025
| None this quarter. | |||
Portfolio Buys Q2 2025 → Q3 2025
| SHEN Shenandoah Telecommunication | Add +24.4% | 22.08% | +1.30 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 5 | $4.7B | CEG, TLN, PCG, SHEN, CLNE |
| Q1 2026 | 4 | $6.3B | CEG, PCG, SHEN, CLNE |
| Q4 2025 | 4 | $204.9M | PCG, XIFR, SHEN, CLNE |
| Q3 2025Amended | 4 | $205.2M | PCG, XIFR, SHEN, CLNE |
| Q2 2025Amended | 4 | $178.4M | PCG, SHEN, XIFR, CLNE |
| Q1 2025Amended | 4 | $200.0M | PCG, XIFR, SHEN, CLNE |
| Q4 2024 | 4 | $259.6M | PCG, CTOS, SHEN, CLNE |
| Q3 2024 | 6 | $328.6M | PCG, CTOS, NOVAQ, SHEN, CLNE |
| Q2 2024 | 7 | $323.8M | PCG, CTOS, SHEN, NOVAQ, CLNE |
| Q1 2024 | 7 | $362.7M | CTOS, PCG, SHEN, NOVAQ, CLNE |