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Disclosery

East Coast Asset Management, LLC.: FBTC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of East Coast Asset Management, LLC. on FBTC, newest first. How the timeline and the estimate are built.

East Coast Asset Management, LLC. held 7,550 FBTC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,550 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $385,428.

    13F-HR 0001579254-26-000004 filed by East Coast 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 7,550 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $445,677.

    13F-HR 0001579254-26-000003 filed by East Coast 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 7,550 shares
    Change vs previous 13F +5,205 shares

    0.17% of the 13F portfolio, value $575,537.

    13F-HR 0001579254-26-000002 filed by East Coast 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 2,345 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $234,054.

    13F-HR 0001579254-25-000004 filed by East Coast Asset Management, LLC.
    Filed (acceptance time not in the bulk data set), ingested

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