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MATTERN CAPITAL MANAGEMENT, LLC: AWK position timeline

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

MATTERN CAPITAL MANAGEMENT, LLC held 84,940 AWK 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 84,940 shares
    Change vs previous 13F -2,662 shares

    1.3% of the 13F portfolio, value $11,176,405.

    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 87,602 shares
    Change vs previous 13F +23,538 shares

    1.43% of the 13F portfolio, value $11,921,756.

    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 64,064 shares
    Change vs previous 13F +3,901 shares

    0.99% of the 13F portfolio, value $8,360,352.

    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 60,163 shares
    Change vs previous 13F +23 shares

    0.98% of the 13F portfolio, value $8,374,088.

    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 60,140 shares
    Change vs previous 13F +448 shares

    1.01% of the 13F portfolio, value $8,366,075.

    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 59,692 shares
    Change vs previous 13F -2,216 shares

    1.12% of the 13F portfolio, value $8,805,764.

    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 61,908 shares
    Change vs previous 13F +1,651 shares

    1% of the 13F portfolio, value $7,706,927.

    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 60,257 shares
    Change vs previous 13F not available

    1.11% of the 13F portfolio, value $8,811,984.

    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).