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Disclosery

Corundum Group, Inc.: XLU position timeline

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

Corundum Group, Inc. held 53,375 XLU shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 53,375 shares
    Change vs previous 13F +1,427 shares

    0.72% of the 13F portfolio, value $2,420,022.

    13F-HR 0001486083-26-000003 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 51,948 shares
    Change vs previous 13F +9,257 shares

    0.8% of the 13F portfolio, value $2,383,894.

    13F-HR 0001486083-26-000002 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 42,691 shares
    Change vs previous 13F +19,861 shares

    0.61% of the 13F portfolio, value $1,822,479.

    13F-HR 0001486083-26-000001 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 22,830 shares
    Change vs previous 13F +177 shares

    0.82% of the 13F portfolio, value $1,991,004.

    13F-HR 0001486083-25-000006 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 22,653 shares
    Change vs previous 13F -95 shares

    0.82% of the 13F portfolio, value $1,849,844.

    13F-HR 0001486083-25-000005 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 22,748 shares
    Change vs previous 13F -12,573 shares

    0.86% of the 13F portfolio, value $1,793,680.

    13F-HR 0001486083-25-000004 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 35,321 shares
    Change vs previous 13F +12,988 shares

    1% of the 13F portfolio, value $2,673,446.

    13F-HR 0001486083-25-000001 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 22,333 shares
    Change vs previous 13F not available

    0.82% of the 13F portfolio, value $1,804,060.

    13F-HR 0001486083-24-000004 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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