ARDSLEY ADVISORY PARTNERS LP: BE position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARDSLEY ADVISORY PARTNERS LP on BE, newest first. How the timeline and the estimate are built.
ARDSLEY ADVISORY PARTNERS LP held 31,000 BE shares at 2026-06-30 per its 13F-HR filed 2026-07-13.
the latest 13F is the newest step
- period ended2026-06-3013F 31,000 sharesChange vs previous 13F +18,000 shares
1.02% of the 13F portfolio, value $9,399,200.
13F-HR 0001172661-26-002590 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 13,000 sharesChange vs previous 13F -38,000 shares
0.27% of the 13F portfolio, value $1,752,530.
13F-HR 0001172661-26-002039 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 51,000 sharesChange vs previous 13F +46,000 shares
0.56% of the 13F portfolio, value $4,431,390.
13F-HR 0001172661-26-000864 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 5,000 sharesChange vs previous 13F -115,000 shares
0.06% of the 13F portfolio, value $422,850.
13F-HR 0001172661-25-004897 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 120,000 sharesChange vs previous 13F +120,000 shares
0.47% of the 13F portfolio, value $2,870,400.
13F-HR 0001172661-25-003308 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 0 sharesChange vs previous 13F -80,000 shares
13F-HR 0001172661-25-002033 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2024-12-3113F 80,000 sharesChange vs previous 13F +5,000 shares
0.34% of the 13F portfolio, value $1,776,800.
13F-HR 0001172661-25-000980 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 75,000 sharesChange vs previous 13F not available
0.15% of the 13F portfolio, value $792,000.
13F-HR 0001172661-24-004816 filed by ARDSLEY ADVISORY PARTNERS LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).