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Disclosery

Blue Grotto Capital, LLC: BIRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Blue Grotto Capital, LLC on BIRK, newest first. How the timeline and the estimate are built.

Blue Grotto Capital, LLC held 0 BIRK shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -200,000 shares

    13F-HR 0001315863-26-000563 filed by Blue Grotto Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 200,000 shares
    Change vs previous 13F -126,576 shares

    0.83% of the 13F portfolio, value $7,166,000.

    13F-HR 0001315863-26-000421 filed by Blue Grotto Capital, 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 326,576 shares
    Change vs previous 13F not available

    1.37% of the 13F portfolio, value $13,356,958.

    13F-HR 0001315863-26-000154 filed by Blue Grotto Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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