Bank Pictet & Cie (Europe) AG: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bank Pictet & Cie (Europe) AG on BRK-B, newest first. How the timeline and the estimate are built.

Bank Pictet & Cie (Europe) AG held 23,041 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

period ended2026-06-30
13F 23,041 shares
Change vs previous 13F +2,328 shares
0.23% of the 13F portfolio, value $11,529,486.
13F-HR 0001123274-26-000006 filed by Bank Pictet & Cie (Europe) AG
Filed 2026-07-24 (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 20,713 shares
Change vs previous 13F -4,120 shares
0.21% of the 13F portfolio, value $9,925,670.
13F-HR 0001123274-26-000005 filed by Bank Pictet & Cie (Europe) AG
Filed 2026-04-14 (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).
period ended2025-12-31
13F 24,833 shares
Change vs previous 13F +443 shares
0.25% of the 13F portfolio, value $12,482,307.
13F-HR 0001123274-26-000002 filed by Bank Pictet & Cie (Europe) AG
Filed 2026-01-16 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 24,390 shares
Change vs previous 13F -46,213 shares
0.24% of the 13F portfolio, value $12,261,829.
13F-HR 0001123274-25-000014 filed by Bank Pictet & Cie (Europe) AG
Filed 2025-10-21 (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).
period ended2025-06-30
13F 70,603 shares
Change vs previous 13F -7,015 shares
0.73% of the 13F portfolio, value $34,296,819.
13F-HR 0001123274-25-000011 filed by Bank Pictet & Cie (Europe) AG
Filed 2025-07-16 (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 77,618 shares
Change vs previous 13F +653 shares
0.99% of the 13F portfolio, value $41,337,794.
13F-HR 0001123274-25-000010 filed by Bank Pictet & Cie (Europe) AG
Filed 2025-04-17 (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/A 76,965 shares
Change vs previous 13F -1,479 shares
0.77% of the 13F portfolio, value $34,886,695.
13F-HR/A 0001123274-25-000008 filed by Bank Pictet & Cie (Europe) AG
Filed 2025-03-05 (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 ended2024-09-30
13F 78,444 shares
Change vs previous 13F not available
0.85% of the 13F portfolio, value $36,104,635.
13F-HR 0001123274-24-000007 filed by Bank Pictet & Cie (Europe) AG
Filed 2024-10-22 (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).