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ARDSLEY ADVISORY PARTNERS LP: SPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARDSLEY ADVISORY PARTNERS LP on SPWR, newest first. How the timeline and the estimate are built.

ARDSLEY ADVISORY PARTNERS LP held 1,416,065 SPWR shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,416,065 shares
    Change vs previous 13F +456,065 shares

    0.11% of the 13F portfolio, value $973,261.

    13F-HR 0001172661-26-002590 filed by ARDSLEY ADVISORY PARTNERS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 960,000 shares
    Change vs previous 13F +440,000 shares

    0.19% of the 13F portfolio, value $1,219,200.

    13F-HR 0001172661-26-002039 filed by ARDSLEY ADVISORY PARTNERS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 520,000 shares
    Change vs previous 13F +310,000 shares

    0.1% of the 13F portfolio, value $816,400.

    13F-HR 0001172661-26-000864 filed by ARDSLEY ADVISORY PARTNERS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 210,000 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $369,600.

    13F-HR 0001172661-25-004897 filed by ARDSLEY ADVISORY PARTNERS LP
    Filed (acceptance time not in the bulk data set), ingested

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