GATEWAY INVESTMENT ADVISERS LLC: TMO position timeline

GATEWAY INVESTMENT ADVISERS LLC held 10,938 TMO shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

1. period ended2026-09-30

   13F 10,938 shares

   Change vs previous 13F +3,007 shares

   0.07% of the 13F portfolio, value $7,383,715.

   13F-HR 0001114618-26-000006 filed by GATEWAY INVESTMENT ADVISERS LLC
   Accepted 2026-10-13 14:05:22 UTC, ingested 2026-10-13 14:06:13 UTC

2. period ended2026-06-30

   13F 7,931 shares

   Change vs previous 13F +216 shares

   0.04% of the 13F portfolio, value $3,976,089.

   13F-HR 0001114618-26-000003 filed by GATEWAY INVESTMENT ADVISERS LLC
   Filed 2026-07-20 (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).

3. period ended2026-03-31

   13F 7,715 shares

   Change vs previous 13F -19,371 shares

   0.04% of the 13F portfolio, value $3,791,960.

   13F-HR 0001114618-26-000002 filed by GATEWAY INVESTMENT ADVISERS LLC
   Filed 2026-04-13 (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).

4. period ended2025-12-31

   13F 27,086 shares

   Change vs previous 13F -226 shares

   0.15% of the 13F portfolio, value $15,694,754.

   13F-HR 0001114618-26-000001 filed by GATEWAY INVESTMENT ADVISERS LLC
   Filed 2026-02-03 (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).

5. period ended2025-09-30

   13F 27,312 shares

   Change vs previous 13F +822 shares

   0.13% of the 13F portfolio, value $13,246,675.

   13F-HR 0001114618-25-000004 filed by GATEWAY INVESTMENT ADVISERS LLC
   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).

6. period ended2025-06-30

   13F 26,490 shares

   Change vs previous 13F -1,087 shares

   0.12% of the 13F portfolio, value $10,740,482.

   13F-HR 0001085146-25-003612 filed by GATEWAY INVESTMENT ADVISERS LLC
   Filed 2025-07-09 (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).

7. period ended2025-03-31

   13F 27,577 shares

   Change vs previous 13F -50,320 shares

   0.16% of the 13F portfolio, value $13,722,127.

   13F-HR 0001085146-25-002069 filed by GATEWAY INVESTMENT ADVISERS LLC
   Filed 2025-04-11 (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).

8. period ended2024-12-31

   13F 77,897 shares

   Change vs previous 13F not available

   0.45% of the 13F portfolio, value $40,524,614.

   13F-HR 0001085146-25-000192 filed by GATEWAY INVESTMENT ADVISERS LLC
   Filed 2025-01-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

   Acceptance time not in the bulk data set (spec §4.2).