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MATTERN CAPITAL MANAGEMENT, LLC: IWF position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MATTERN CAPITAL MANAGEMENT, LLC on IWF, newest first. How the timeline and the estimate are built.

MATTERN CAPITAL MANAGEMENT, LLC held 12,501 IWF shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,501 shares
    Change vs previous 13F +9,363 shares

    0.18% of the 13F portfolio, value $1,552,249.

    13F-HR 0001725547-26-000252 filed by MATTERN CAPITAL MANAGEMENT, LLC
    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 3,138 shares
    Change vs previous 13F +135 shares

    0.16% of the 13F portfolio, value $1,338,043.

    13F-HR 0001725547-26-000166 filed by MATTERN CAPITAL MANAGEMENT, LLC
    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 3,003 shares
    Change vs previous 13F -157 shares

    0.17% of the 13F portfolio, value $1,421,320.

    13F-HR 0001725547-26-000059 filed by MATTERN CAPITAL MANAGEMENT, LLC
    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 3,160 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $1,480,176.

    13F-HR 0001725547-25-004185 filed by MATTERN CAPITAL MANAGEMENT, LLC
    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 3,160 shares
    Change vs previous 13F +675 shares

    0.16% of the 13F portfolio, value $1,341,673.

    13F-HR 0001725547-25-003493 filed by MATTERN CAPITAL MANAGEMENT, LLC
    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 2,485 shares
    Change vs previous 13F -1,573 shares

    0.11% of the 13F portfolio, value $897,309.

    13F-HR 0001725547-25-001447 filed by MATTERN CAPITAL MANAGEMENT, LLC
    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 4,058 shares
    Change vs previous 13F -270 shares

    0.21% of the 13F portfolio, value $1,629,612.

    13F-HR 0001725547-25-000291 filed by MATTERN CAPITAL MANAGEMENT, LLC
    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 4,328 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $1,624,645.

    13F-HR 0001725547-24-005983 filed by MATTERN CAPITAL MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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