ARDSLEY ADVISORY PARTNERS LP: BTSG position timeline

ARDSLEY ADVISORY PARTNERS LP held 325,000 BTSG 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 325,000 shares

   Change vs previous 13F -25,000 shares

   2.46% of the 13F portfolio, value $22,665,500.

   13F-HR 0001172661-26-002590 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2026-07-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 350,000 shares

   Change vs previous 13F 0 shares

   2.27% of the 13F portfolio, value $14,913,500.

   13F-HR 0001172661-26-002039 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 350,000 shares

   Change vs previous 13F -100,000 shares

   1.67% of the 13F portfolio, value $13,107,500.

   13F-HR 0001172661-26-000864 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2026-02-17 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 450,000 shares

   Change vs previous 13F +300,000 shares

   2.04% of the 13F portfolio, value $13,302,000.

   13F-HR 0001172661-25-004897 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 150,000 shares

   Change vs previous 13F not available

   0.58% of the 13F portfolio, value $3,538,500.

   13F-HR 0001172661-25-003308 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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