CenterBook Partners LP: AMRZ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CenterBook Partners LP on AMRZ, newest first. How the timeline and the estimate are built.

CenterBook Partners LP held 8,288 AMRZ shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

period ended2026-06-30
13F 8,288 shares
Change vs previous 13F -11,051 shares
0.02% of the 13F portfolio, value $441,750.
13F-HR 0001872738-26-000010 filed by CenterBook Partners LP
Filed 2026-08-11 (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).
period ended2026-03-31
13F 19,339 shares
Change vs previous 13F not available
0.06% of the 13F portfolio, value $1,083,371.
13F-HR 0001872738-26-000008 filed by CenterBook Partners LP
Filed 2026-05-05 (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).