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Disclosery

Montanaro Asset Management Ltd: BSY position timeline

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

Montanaro Asset Management Ltd held 380,833 BSY shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 380,833 shares
    Change vs previous 13F -19,467 shares

    3.59% of the 13F portfolio, value $11,383,098.

    13F-HR 0001831133-26-000003 filed by Montanaro Asset Management Ltd
    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 400,300 shares
    Change vs previous 13F -61,109 shares

    4.2% of the 13F portfolio, value $14,058,536.

    13F-HR 0001831133-26-000002 filed by Montanaro Asset Management Ltd
    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 461,409 shares
    Change vs previous 13F +509 shares

    4.91% of the 13F portfolio, value $17,609,674.

    13F-HR 0001831133-26-000001 filed by Montanaro Asset Management Ltd
    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 460,900 shares
    Change vs previous 13F +24,000 shares

    5.93% of the 13F portfolio, value $23,740,498.

    13F-HR 0001831133-25-000003 filed by Montanaro Asset Management Ltd
    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 436,900 shares
    Change vs previous 13F +127,661 shares

    6.08% of the 13F portfolio, value $23,579,493.

    13F-HR 0001085146-25-004529 filed by Montanaro Asset Management Ltd
    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 309,239 shares
    Change vs previous 13F -63,977 shares

    3.57% of the 13F portfolio, value $12,165,462.

    13F-HR 0001085146-25-003010 filed by Montanaro Asset Management Ltd
    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 373,216 shares
    Change vs previous 13F +41,800 shares

    3.6% of the 13F portfolio, value $17,429,187.

    13F-HR 0001085146-25-001037 filed by Montanaro Asset Management Ltd
    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 331,416 shares
    Change vs previous 13F not available

    3% of the 13F portfolio, value $16,839,247.

    13F-HR 0001085146-24-005318 filed by Montanaro Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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