Natixis Investment Managers: TSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Natixis Investment Managers on TSM, newest first. How the timeline and the estimate are built.

Natixis Investment Managers held 3,672,906 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 3,672,906 shares
Change vs previous 13F -14,402 shares
1.44% of the 13F portfolio, value $1,754,068,938.
13F-HR 0001018331-26-000006 filed by NATIXIS ADVISORS, LLC
Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- NATIXIS ADVISORS, LLC: 2,486,724 shares
- NATIXIS: 47,239 shares
- MIROVA: 1,831 shares
- Mirova US LLC: 1,137,112 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 3,687,308 shares
Change vs previous 13F -423,532 shares
1.15% of the 13F portfolio, value $1,246,125,782.
13F-HR 0001018331-26-000004 filed by NATIXIS ADVISORS, LLC
Filed 2026-05-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- NATIXIS ADVISORS, LLC: 2,330,099 shares
- NATIXIS: 74,017 shares
- MIROVA: 1,642 shares
- Mirova US LLC: 1,281,550 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 4,110,840 shares
Change vs previous 13F -177,347 shares
1.17% of the 13F portfolio, value $1,249,244,094.
13F-HR 0001018331-26-000002 filed by NATIXIS ADVISORS, LLC
Filed 2026-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- NATIXIS ADVISORS, LLC: 2,361,947 shares
- NATIXIS: 67,183 shares
- MIROVA: 1,642 shares
- Mirova US LLC: 1,680,068 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 4,288,187 shares
Change vs previous 13F -97,987 shares
1.23% of the 13F portfolio, value $1,197,647,938.
13F-HR 0001018331-25-000009 filed by NATIXIS ADVISORS, LLC
Filed 2025-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- NATIXIS ADVISORS, LLC: 2,458,691 shares
- NATIXIS: 95,433 shares
- MIROVA: 1,642 shares
- Mirova US LLC: 1,732,421 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 4,386,174 shares
Change vs previous 13F +149,063 shares
1.07% of the 13F portfolio, value $993,424,907.
13F-HR 0001018331-25-000006 filed by NATIXIS ADVISORS, LLC
Filed 2025-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- NATIXIS ADVISORS, LLC: 2,451,387 shares
- NATIXIS: 137,703 shares
- Mirova US LLC: 1,797,084 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F/A 4,237,111 shares
Change vs previous 13F -161,771 shares
0.88% of the 13F portfolio, value $703,030,572.
13F-HR 0001018331-25-000004 filed by NATIXIS ADVISORS, LLC
Filed 2025-05-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- NATIXIS ADVISORS, LLC: 2,283,909 shares
- NATIXIS: 185,371 shares
- Mirova US LLC: 1,767,831 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 4,398,882 shares
Change vs previous 13F +270,472 shares
1.13% of the 13F portfolio, value $868,734,938.
13F-HR 0001018331-25-000002 filed by NATIXIS ADVISORS, LLC
Filed 2025-02-10 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- NATIXIS ADVISORS, LLC: 2,471,686 shares
- NATIXIS: 227,351 shares
- Mirova US LLC: 1,699,845 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 4,128,410 shares
Change vs previous 13F not available
0.94% of the 13F portfolio, value $716,981,052.
13F-HR 0001172661-24-004985 filed by Mirova US LLC
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- NATIXIS ADVISORS, LLC: 2,040,254 shares
- NATIXIS: 44,211 shares
- Mirova US LLC: 2,043,945 shares
Acceptance time not in the bulk data set (spec §4.2).