GATEWAY INVESTMENT ADVISERS LLC: LYB position timeline

GATEWAY INVESTMENT ADVISERS LLC held 112,777 LYB 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 112,777 shares

   Change vs previous 13F -42,346 shares

   0.06% of the 13F portfolio, value $6,481,294.

   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 155,123 shares

   Change vs previous 13F -65,476 shares

   0.08% of the 13F portfolio, value $8,167,226.

   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 220,599 shares

   Change vs previous 13F -39,661 shares

   0.2% of the 13F portfolio, value $17,771,455.

   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 260,260 shares

   Change vs previous 13F +41,722 shares

   0.1% of the 13F portfolio, value $11,269,258.

   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 218,538 shares

   Change vs previous 13F +218,538 shares

   0.1% of the 13F portfolio, value $10,717,104.

   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 0 shares

   Change vs previous 13F -3,947 shares

   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).

   Exited: the 13F for this period no longer lists the position.

7. period ended2025-03-31

   13F 3,947 shares

   Change vs previous 13F -152,352 shares

   <0.01% of the 13F portfolio, value $277,869.

   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 156,299 shares

   Change vs previous 13F not available

   0.13% of the 13F portfolio, value $11,608,327.

   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).