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GRITSTONE ASSET MANAGEMENT LLC: ALDF position timeline

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

GRITSTONE ASSET MANAGEMENT LLC held 394,214 ALDF shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 394,214 shares
    Change vs previous 13F 0 shares

    4.05% of the 13F portfolio, value $4,212,177.

    13F-HR 0001705819-26-000051 filed by GRITSTONE ASSET 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 394,214 shares
    Change vs previous 13F 0 shares

    4.45% of the 13F portfolio, value $4,162,900.

    13F-HR 0001705819-26-000034 filed by GRITSTONE ASSET 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 394,214 shares
    Change vs previous 13F 0 shares

    3.95% of the 13F portfolio, value $4,135,305.

    13F-HR 0001705819-26-000012 filed by GRITSTONE ASSET 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 394,214 shares
    Change vs previous 13F -4,880 shares

    4.24% of the 13F portfolio, value $4,119,536.

    13F-HR 0001705819-25-000075 filed by GRITSTONE ASSET 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 399,094 shares
    Change vs previous 13F 0 shares

    4.14% of the 13F portfolio, value $4,186,496.

    13F-HR 0001705819-25-000051 filed by GRITSTONE ASSET 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 399,094 shares
    Change vs previous 13F not available

    4.24% of the 13F portfolio, value $4,034,840.

    13F-HR 0001705819-25-000039 filed by GRITSTONE ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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