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Disclosery

HARBOR CAPITAL ADVISORS, INC.: SIBN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HARBOR CAPITAL ADVISORS, INC. on SIBN, newest first. How the timeline and the estimate are built.

HARBOR CAPITAL ADVISORS, INC. held 269,505 SIBN shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 269,505 shares
    Change vs previous 13F +22,710 shares

    0.3% of the 13F portfolio, value $4,398,000.

    13F-HR 0001039128-26-000003 filed by HARBOR CAPITAL ADVISORS, INC.
    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 246,795 shares
    Change vs previous 13F +121,505 shares

    0.25% of the 13F portfolio, value $3,117,000.

    13F-HR 0001039128-26-000002 filed by HARBOR CAPITAL ADVISORS, INC.
    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 125,290 shares
    Change vs previous 13F -24,727 shares

    0.19% of the 13F portfolio, value $2,471,000.

    13F-HR 0001039128-26-000001 filed by HARBOR CAPITAL ADVISORS, INC.
    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 150,017 shares
    Change vs previous 13F -423,688 shares

    0.17% of the 13F portfolio, value $2,208,000.

    13F-HR 0001039128-25-000005 filed by HARBOR CAPITAL ADVISORS, INC.
    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 573,705 shares
    Change vs previous 13F +40,993 shares

    0.45% of the 13F portfolio, value $10,797,000.

    13F-HR 0001039128-25-000003 filed by HARBOR CAPITAL ADVISORS, INC.
    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 532,712 shares
    Change vs previous 13F -308,333 shares

    0.34% of the 13F portfolio, value $7,474,000.

    13F-HR 0001039128-25-000002 filed by HARBOR CAPITAL ADVISORS, INC.
    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 841,045 shares
    Change vs previous 13F +220,555 shares

    0.51% of the 13F portfolio, value $11,791,000.

    13F-HR 0001039128-25-000001 filed by HARBOR CAPITAL ADVISORS, INC.
    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 620,490 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $8,674,000.

    13F-HR 0001039128-24-000005 filed by HARBOR CAPITAL ADVISORS, INC.
    Filed (acceptance time not in the bulk data set), ingested

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