Legg Mason Asset Management (Japan) Co., Ltd.: VRTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Legg Mason Asset Management (Japan) Co., Ltd. on VRTX, newest first. How the timeline and the estimate are built.

Legg Mason Asset Management (Japan) Co., Ltd. held 3,525 VRTX shares at 2021-12-31 per its 13F-HR filed 2022-02-14.

the latest 13F is the newest step

period ended2021-12-31
13F 3,525 shares
Change vs previous 13F +516 shares
0.86% of the 13F portfolio, value $774,000.
13F-HR 0000038777-22-000082 filed by Legg Mason Asset Management (Japan) Co., Ltd.
Filed 2022-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:36:54 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-09-30
13F 3,009 shares
Change vs previous 13F -249 shares
0.63% of the 13F portfolio, value $546,000.
13F-HR 0000038777-21-000175 filed by Legg Mason Asset Management (Japan) Co., Ltd.
Filed 2021-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:37:51 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-06-30
13F 3,258 shares
Change vs previous 13F -291 shares
0.72% of the 13F portfolio, value $657,000.
13F-HR 0000038777-21-000160 filed by Legg Mason Asset Management (Japan) Co., Ltd.
Filed 2021-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:38:33 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2021-03-31
13F 3,549 shares
Change vs previous 13F +189 shares
0.83% of the 13F portfolio, value $763,000.
13F-HR 0000038777-21-000099 filed by Legg Mason Asset Management (Japan) Co., Ltd.
Filed 2021-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:39:37 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2020-12-31
13F 3,360 shares
Change vs previous 13F +1,895 shares
0.79% of the 13F portfolio, value $794,000.
13F-HR 0000038777-21-000053 filed by Legg Mason Asset Management (Japan) Co., Ltd.
Filed 2021-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:42:52 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2020-06-30
13F 1,465 shares
Change vs previous 13F not available
0.47% of the 13F portfolio, value $426,000.
13F-HR 0001567619-20-015201 filed by Legg Mason Asset Management (Japan) Co., Ltd.
Filed 2020-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:52:28 UTC
Acceptance time not in the bulk data set (spec §4.2).