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Disclosery

ECP ControlCo, LLC: XIFR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ECP ControlCo, LLC on XIFR, newest first. How the timeline and the estimate are built.

ECP ControlCo, LLC held 0 XIFR shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -4,500,000 shares

    13F-HR 0001104659-26-061701 filed by ECP ControlCo, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 4,500,000 shares
    Change vs previous 13F 0 shares

    21.96% of the 13F portfolio, value $45,000,000.

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

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-09-30
    13F/A 4,500,000 shares
    Change vs previous 13F 0 shares

    22.3% of the 13F portfolio, value $45,765,000.

    13F-HR/A 0001104659-26-016295 filed by ECP ControlCo, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-06-30
    13F/A 4,500,000 shares
    Change vs previous 13F 0 shares

    20.69% of the 13F portfolio, value $36,900,000.

    13F-HR/A 0001104659-26-016293 filed by ECP ControlCo, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-03-31
    13F/A 4,500,000 shares
    Change vs previous 13F not available

    21.37% of the 13F portfolio, value $42,750,000.

    13F-HR/A 0001104659-26-016290 filed by ECP ControlCo, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).