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SANTA MONICA PARTNERS LP: BCPC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SANTA MONICA PARTNERS LP on BCPC, newest first. How the timeline and the estimate are built.

SANTA MONICA PARTNERS LP held 51,100 BCPC 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 51,100 shares
    Change vs previous 13F 0 shares

    4.66% of the 13F portfolio, value $8,633,000.

    13F-HR 0000904793-26-000005 filed by SANTA MONICA PARTNERS LP
    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 51,100 shares
    Change vs previous 13F -65,754 shares

    4.83% of the 13F portfolio, value $8,660,000.

    13F-HR 0000904793-26-000003 filed by SANTA MONICA PARTNERS LP
    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 116,854 shares
    Change vs previous 13F -3,160 shares

    10.87% of the 13F portfolio, value $17,921,000.

    13F-HR 0000904793-26-000002 filed by SANTA MONICA PARTNERS LP
    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 120,014 shares
    Change vs previous 13F 0 shares

    10.57% of the 13F portfolio, value $18,009,000.

    13F-HR 0000904793-25-000011 filed by SANTA MONICA PARTNERS LP
    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 120,014 shares
    Change vs previous 13F 0 shares

    11.14% of the 13F portfolio, value $19,106,000.

    13F-HR 0000904793-25-000007 filed by SANTA MONICA PARTNERS LP
    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 120,014 shares
    Change vs previous 13F -78,590 shares

    10.91% of the 13F portfolio, value $19,922,000.

    13F-HR 0000904793-25-000004 filed by SANTA MONICA PARTNERS LP
    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 198,604 shares
    Change vs previous 13F 0 shares

    17.48% of the 13F portfolio, value $32,371,000.

    13F-HR 0000904793-25-000002 filed by SANTA MONICA PARTNERS LP
    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 198,604 shares
    Change vs previous 13F not available

    20.59% of the 13F portfolio, value $34,954,000.

    13F-HR 0000904793-24-000009 filed by SANTA MONICA PARTNERS LP
    Filed (acceptance time not in the bulk data set), ingested

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