GRIZZLYROCK CAPITAL, LLC: AMBP position timeline

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

GRIZZLYROCK CAPITAL, LLC held 0 AMBP shares at 2025-09-30 per its 13F-HR filed 2025-11-14.

the latest 13F is the newest step

period ended2025-09-30
13F 0 shares
Change vs previous 13F -224,162 shares
13F-HR 0001214659-25-016622 filed by GRIZZLYROCK CAPITAL, LLC
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).
Exited: the 13F for this period no longer lists the position.
period ended2025-06-30
13F 224,162 shares
Change vs previous 13F -1,538,497 shares
0.72% of the 13F portfolio, value $959,413.
13F-HR 0001214659-25-012216 filed by GRIZZLYROCK CAPITAL, LLC
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).
period ended2025-03-31
13F 1,762,659 shares
Change vs previous 13F 0 shares
4.83% of the 13F portfolio, value $5,323,230.
13F-HR 0001214659-25-007821 filed by GRIZZLYROCK CAPITAL, LLC
Filed 2025-05-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 1,762,659 shares
Change vs previous 13F +120,000 shares
5.54% of the 13F portfolio, value $5,305,604.
13F-HR 0001214659-25-002832 filed by GRIZZLYROCK CAPITAL, LLC
Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 1,642,659 shares
Change vs previous 13F not available
5.34% of the 13F portfolio, value $6,192,824.
13F-HR 0001214659-24-019129 filed by GRIZZLYROCK CAPITAL, LLC
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).