GATEWAY INVESTMENT ADVISERS LLC: MSFT position timeline

GATEWAY INVESTMENT ADVISERS LLC held 1,195,833 MSFT 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 1,195,833 shares

   Change vs previous 13F +12,283 shares

   5.56% of the 13F portfolio, value $613,342,954.

   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 1,183,550 shares

   Change vs previous 13F -50,104 shares

   4.36% of the 13F portfolio, value $441,487,796.

   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 1,233,654 shares

   Change vs previous 13F -205,592 shares

   5.09% of the 13F portfolio, value $456,661,686.

   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 1,439,246 shares

   Change vs previous 13F +2,297 shares

   6.47% of the 13F portfolio, value $696,048,306.

   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 1,436,949 shares

   Change vs previous 13F +54,960 shares

   7.19% of the 13F portfolio, value $744,267,577.

   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 1,381,989 shares

   Change vs previous 13F -46,000 shares

   7.51% of the 13F portfolio, value $687,415,148.

   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 1,427,989 shares

   Change vs previous 13F +7,494 shares

   6.15% of the 13F portfolio, value $536,052,791.

   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 1,420,495 shares

   Change vs previous 13F not available

   6.66% of the 13F portfolio, value $598,738,643.

   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).