Skip to content
Disclosery

ARDSLEY ADVISORY PARTNERS LP: HASI position timeline

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

ARDSLEY ADVISORY PARTNERS LP held 55,000 HASI 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 55,000 shares
    Change vs previous 13F 0 shares

    0.23% of the 13F portfolio, value $2,147,750.

    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 55,000 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $2,021,250.

    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 55,000 shares
    Change vs previous 13F 0 shares

    0.22% of the 13F portfolio, value $1,728,650.

    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 55,000 shares
    Change vs previous 13F 0 shares

    0.26% of the 13F portfolio, value $1,688,500.

    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).

  5. period ended2025-06-30
    13F 55,000 shares
    Change vs previous 13F +20,000 shares

    0.24% of the 13F portfolio, value $1,477,300.

    13F-HR 0001172661-25-003308 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).

  6. period ended2025-03-31
    13F 35,000 shares
    Change vs previous 13F +5,000 shares

    0.24% of the 13F portfolio, value $1,023,400.

    13F-HR 0001172661-25-002033 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).

  7. period ended2024-12-31
    13F 30,000 shares
    Change vs previous 13F +4,750 shares

    0.16% of the 13F portfolio, value $804,900.

    13F-HR 0001172661-25-000980 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).

  8. period ended2024-09-30
    13F 25,250 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $870,368.

    13F-HR 0001172661-24-004816 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).