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Champlain Investment Partners, LLC: SIBN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Champlain Investment Partners, LLC on SIBN, newest first. How the timeline and the estimate are built.

Champlain Investment Partners, LLC held 896,462 SIBN 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 896,462 shares
    Change vs previous 13F +18,857 shares

    0.38% of the 13F portfolio, value $14,630,260.

    13F-HR 0001315478-26-000020 filed by Champlain Investment Partners, 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 877,605 shares
    Change vs previous 13F -238,577 shares

    0.14% of the 13F portfolio, value $11,084,151.

    13F-HR 0001315478-26-000017 filed by Champlain Investment Partners, 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 1,116,182 shares
    Change vs previous 13F -992,762 shares

    0.22% of the 13F portfolio, value $22,011,109.

    13F-HR 0001315478-26-000015 filed by Champlain Investment Partners, 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 2,108,944 shares
    Change vs previous 13F -31,130 shares

    0.23% of the 13F portfolio, value $31,043,656.

    13F-HR 0001315478-25-000030 filed by Champlain Investment Partners, 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 2,140,074 shares
    Change vs previous 13F -455,657 shares

    0.28% of the 13F portfolio, value $40,276,193.

    13F-HR 0001315478-25-000025 filed by Champlain Investment Partners, 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 2,595,731 shares
    Change vs previous 13F -125,093 shares

    0.26% of the 13F portfolio, value $36,418,106.

    13F-HR 0001315478-25-000012 filed by Champlain Investment Partners, 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 2,720,824 shares
    Change vs previous 13F -79,249 shares

    0.24% of the 13F portfolio, value $38,145,952.

    13F-HR 0001315478-25-000003 filed by Champlain Investment Partners, 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 2,800,073 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $39,145,021.

    13F-HR 0001315478-24-000048 filed by Champlain Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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