TIRSCHWELL & LOEWY INC: PFE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TIRSCHWELL & LOEWY INC on PFE, newest first. How the timeline and the estimate are built.

TIRSCHWELL & LOEWY INC held 4,998 PFE shares at 2019-03-31 per its 13F-HR filed 2019-04-03.

the latest 13F is the newest step

period ended2019-03-31
13F 4,998 shares
Change vs previous 13F 0 shares
0.03% of the 13F portfolio, value $212,000.
13F-HR 0001062993-19-001557 filed by TIRSCHWELL & LOEWY INC
Filed 2019-04-03 (acceptance time not in the bulk data set), ingested 2026-10-07 18:56:23 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2018-12-31
13F 4,998 shares
Change vs previous 13F 0 shares
0.03% of the 13F portfolio, value $218,000.
13F-HR 0001062993-19-000434 filed by TIRSCHWELL & LOEWY INC
Filed 2019-01-31 (acceptance time not in the bulk data set), ingested 2026-10-07 19:02:51 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2018-09-30
13F 4,998 shares
Change vs previous 13F not available
0.03% of the 13F portfolio, value $220,000.
13F-HR 0001062993-18-004400 filed by TIRSCHWELL & LOEWY INC
Filed 2018-11-07 (acceptance time not in the bulk data set), ingested 2026-10-07 19:03:47 UTC
Acceptance time not in the bulk data set (spec §4.2).