Winchester Group Inc.: PFE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Winchester Group Inc. on PFE, newest first. How the timeline and the estimate are built.

Winchester Group Inc. held 113,836 PFE shares at 2013-09-30 per its 13F-HR filed 2013-10-16.

the latest 13F is the newest step

period ended2013-09-30
13F 113,836 shares
Change vs previous 13F -53,169 shares
0.72% of the 13F portfolio, value $3,269,000.
13F-HR 0001085146-13-001704 filed by Winchester Group Inc.
Filed 2013-10-16 (acceptance time not in the bulk data set), ingested 2026-10-07 20:02:22 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2013-06-30
13F 167,005 shares
Change vs previous 13F not available
1% of the 13F portfolio, value $4,677,000.
13F-HR 0001085146-13-001309 filed by Winchester Group Inc.
Filed 2013-08-07 (acceptance time not in the bulk data set), ingested 2026-10-06 09:59:42 UTC
Acceptance time not in the bulk data set (spec §4.2).