Skip to content
Disclosery

ECP ControlCo, LLC

Follow

13F filer, CIK 1707921, SUMMIT, NJ

ECP ControlCo, LLC reported $204,907,378 across 4 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-17.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-26-016279

Period
2025-12-31
Reported value
$205M
Holdings
4
Top 10 weight
100%
New
0
Sold out
0

Part of the filer group ECP ControlCo, LLC

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SHENadded+79,872$923K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

None.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0001104659-26-016279, largest first. % of portfolio is the value over $204,907,378, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
PCGPG&E CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,124,720 shares; 2024Q4: 7,124,720 shares; 2025Q1: 7,124,720 shares; 2025Q2: 7,124,720 shares; 2025Q3: 7,124,720 shares; 2025Q4: 7,124,720 shares 7,124,720$114M55.88%0Timeline
XIFRXPLR INFRASTRUCTURE LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 4,500,000 shares; 2025Q2: 4,500,000 shares; 2025Q3: 4,500,000 shares; 2025Q4: 4,500,000 shares 4,500,000$45M21.96%0Timeline
SHENSHENANDOAH TELECOMMUNICATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,452,384 shares; 2024Q4: 2,452,384 shares; 2025Q1: 2,452,384 shares; 2025Q2: 2,714,371 shares; 2025Q3: 3,377,233 shares; 2025Q4: 3,457,105 shares 3,457,105$40M19.5%+79,872Timeline
CLNECLEAN ENERGY FUELS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,594,759 shares; 2024Q4: 2,594,759 shares; 2025Q1: 2,594,759 shares; 2025Q2: 2,594,759 shares; 2025Q3: 2,594,759 shares; 2025Q4: 2,594,759 shares 2,594,759$5.45M2.66%0Timeline

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001104659-26-016279 base2026-02-17acceptance time not in the bulk data set