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Disclosery

UBS Group AG: WLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of UBS Group AG on WLK, newest first. How the timeline and the estimate are built.

UBS Group AG held 1,248,840 WLK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,248,840 shares
    Change vs previous 13F -543,831 shares

    0.01% of the 13F portfolio, value $91,165,320.

    13F-HR 0000861177-26-000004 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 817,207 shares
    • UBS Group AG: 431,633 shares

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

  2. period ended2026-03-31
    13F 1,792,671 shares
    Change vs previous 13F +219,955 shares

    0.02% of the 13F portfolio, value $209,419,827.

    13F-HR 0000861177-26-000003 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 981,405 shares
    • UBS Group AG: 811,266 shares

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

  3. period ended2025-12-31
    13F 1,572,716 shares
    Change vs previous 13F +94,963 shares

    0.01% of the 13F portfolio, value $116,286,622.

    13F-HR 0000861177-26-000001 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 924,704 shares
    • UBS Group AG: 648,012 shares

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

  4. period ended2025-09-30
    13F 1,477,753 shares
    Change vs previous 13F +382,460 shares

    0.01% of the 13F portfolio, value $113,875,646.

    13F-HR 0001193125-25-282311 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 917,273 shares
    • UBS Group AG: 560,480 shares

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

  5. period ended2025-06-30
    13F 1,095,293 shares
    Change vs previous 13F +115,040 shares

    0.01% of the 13F portfolio, value $83,165,598.

    13F-HR 0000950123-25-008300 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 651,826 shares
    • UBS Group AG: 443,467 shares

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

  6. period ended2025-03-31
    13F 980,253 shares
    Change vs previous 13F +75,904 shares

    0.01% of the 13F portfolio, value $98,054,706.

    13F-HR 0000950123-25-004922 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 371,175 shares
    • UBS Group AG: 609,078 shares

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

  7. period ended2024-12-31
    13F 904,349 shares
    Change vs previous 13F +545,453 shares

    0.01% of the 13F portfolio, value $103,683,612.

    13F-HR 0000950123-25-002409 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 346,789 shares
    • UBS Group AG: 557,560 shares

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

  8. period ended2024-09-30
    13F 358,896 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $53,938,479.

    13F-HR 0000950123-24-011473 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 318,284 shares
    • UBS Group AG: 40,612 shares

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