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Disclosery

MARTINGALE ASSET MANAGEMENT L P: HNRG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARTINGALE ASSET MANAGEMENT L P on HNRG, newest first. How the timeline and the estimate are built.

MARTINGALE ASSET MANAGEMENT L P held 83,240 HNRG 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 83,240 shares
    Change vs previous 13F +24,482 shares

    0.03% of the 13F portfolio, value $1,447,544.

    13F-HR 0000936944-26-000006 filed by MARTINGALE ASSET MANAGEMENT L P
    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 58,758 shares
    Change vs previous 13F +13,815 shares

    0.02% of the 13F portfolio, value $956,581.

    13F-HR 0000936944-26-000003 filed by MARTINGALE ASSET MANAGEMENT L P
    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 44,943 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $855,716.

    13F-HR 0000936944-26-000002 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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