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Disclosery

AMICA MUTUAL INSURANCE CO: BX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of AMICA MUTUAL INSURANCE CO on BX, newest first. How the timeline and the estimate are built.

AMICA MUTUAL INSURANCE CO held 43,757 BX shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 43,757 shares
    Change vs previous 13F +13,273 shares

    0.43% of the 13F portfolio, value $5,149,000.

    13F-HR 0000857508-26-000004 filed by AMICA MUTUAL INSURANCE CO
    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 30,484 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $3,505,000.

    13F-HR 0000857508-26-000002 filed by AMICA MUTUAL INSURANCE CO
    Filed (acceptance time not in the bulk data set), ingested

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