Skip to content
Disclosery

SYON CAPITAL LLC: BRK-B position timeline

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

SYON CAPITAL LLC held 33,847 BRK-B 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 33,847 shares
    Change vs previous 13F +1,255 shares

    0.74% of the 13F portfolio, value $16,936,700.

    13F-HR 0001765380-26-000390 filed by SYON CAPITAL 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 32,592 shares
    Change vs previous 13F +8,744 shares

    0.79% of the 13F portfolio, value $15,618,086.

    13F-HR 0001765380-26-000209 filed by SYON 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 23,848 shares
    Change vs previous 13F +1,307 shares

    0.6% of the 13F portfolio, value $11,987,197.

    13F-HR 0001765380-26-000097 filed by SYON CAPITAL 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 22,541 shares
    Change vs previous 13F +1,385 shares

    0.61% of the 13F portfolio, value $11,332,262.

    13F-HR 0001765380-25-000446 filed by SYON CAPITAL 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 21,156 shares
    Change vs previous 13F +2,984 shares

    0.68% of the 13F portfolio, value $10,276,950.

    13F-HR 0001765380-25-000375 filed by SYON CAPITAL 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 18,172 shares
    Change vs previous 13F +2,195 shares

    0.79% of the 13F portfolio, value $9,678,044.

    13F-HR 0001765380-25-000234 filed by SYON CAPITAL 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 15,977 shares
    Change vs previous 13F -128 shares

    0.65% of the 13F portfolio, value $7,242,055.

    13F-HR 0001765380-25-000106 filed by SYON CAPITAL 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 16,105 shares
    Change vs previous 13F not available

    0.66% of the 13F portfolio, value $7,412,487.

    13F-HR 0001765380-24-000450 filed by SYON CAPITAL LLC
    Filed (acceptance time not in the bulk data set), ingested

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