Natixis Investment Managers: BRK-B position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Natixis Investment Managers on BRK-B, newest first. How the timeline and the estimate are built.
Natixis Investment Managers held 1,020,091 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 1,020,091 sharesChange vs previous 13F -78,643 shares
0.57% of the 13F portfolio, value $510,443,000.
13F-HR 0001018331-26-000006 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 1,020,091 shares
- NATIXIS: 0 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 1,098,734 sharesChange vs previous 13F +43,881 shares
0.54% of the 13F portfolio, value $526,513,083.
13F-HR 0001018331-26-000004 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 979,988 shares
- NATIXIS: 118,746 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,054,853 sharesChange vs previous 13F -2,653 shares
0.55% of the 13F portfolio, value $530,222,214.
13F-HR 0001018331-26-000002 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 887,225 shares
- NATIXIS: 167,628 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,057,506 sharesChange vs previous 13F -73,838 shares
0.61% of the 13F portfolio, value $531,651,348.
13F-HR 0001018331-25-000009 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 850,627 shares
- NATIXIS: 206,879 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,131,344 sharesChange vs previous 13F +272,587 shares
0.66% of the 13F portfolio, value $549,573,268.
13F-HR 0001018331-25-000006 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 818,327 shares
- NATIXIS: 313,017 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F/A 858,757 sharesChange vs previous 13F +90,038 shares
0.64% of the 13F portfolio, value $457,240,987.
13F-HR 0001018331-25-000004 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 811,514 shares
- NATIXIS: 47,243 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 768,719 sharesChange vs previous 13F -46,628 shares
0.51% of the 13F portfolio, value $348,444,615.
13F-HR 0001018331-25-000002 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 653,257 shares
- NATIXIS: 115,462 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 815,347 sharesChange vs previous 13F not available
0.55% of the 13F portfolio, value $375,271,270.
13F-HR 0001018331-24-000009 filed by NATIXIS ADVISORS, LLC
Filed (acceptance time not in the bulk data set), ingested- NATIXIS ADVISORS, LLC: 707,616 shares
- NATIXIS: 107,731 shares
Acceptance time not in the bulk data set (spec §4.2).