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GARDNER RUSSO & QUINN LLC: SWZ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GARDNER RUSSO & QUINN LLC on SWZ, newest first. How the timeline and the estimate are built.

GARDNER RUSSO & QUINN LLC held 97,667 SWZ 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 97,667 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $580,140.

    13F-HR 0000860643-26-000005 filed by GARDNER RUSSO & QUINN 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 97,667 shares
    Change vs previous 13F -48,617 shares

    0.01% of the 13F portfolio, value $579,163.

    13F-HR 0000860643-26-000003 filed by GARDNER RUSSO & QUINN 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 146,284 shares
    Change vs previous 13F -287,953 shares

    0.01% of the 13F portfolio, value $909,884.

    13F-HR 0000860643-26-000001 filed by GARDNER RUSSO & QUINN 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 434,237 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $2,640,159.

    13F-HR 0000860643-25-000007 filed by GARDNER RUSSO & QUINN 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 434,237 shares
    Change vs previous 13F +140,834 shares

    0.03% of the 13F portfolio, value $2,753,060.

    13F-HR 0000860643-25-000004 filed by GARDNER RUSSO & QUINN 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 293,403 shares
    Change vs previous 13F +4,602 shares

    0.03% of the 13F portfolio, value $2,705,177.

    13F-HR 0000860643-25-000003 filed by GARDNER RUSSO & QUINN 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 288,801 shares
    Change vs previous 13F +5,451 shares

    0.02% of the 13F portfolio, value $2,163,119.

    13F-HR 0000860643-25-000001 filed by GARDNER RUSSO & QUINN 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 283,350 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $2,535,982.

    13F-HR 0000860643-24-000007 filed by GARDNER RUSSO & QUINN LLC
    Filed (acceptance time not in the bulk data set), ingested

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