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Disclosery

Swiss National Bank: BXP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Swiss National Bank on BXP, newest first. How the timeline and the estimate are built.

Swiss National Bank held 302,400 BXP shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 302,400 shares
    Change vs previous 13F +4,500 shares

    0.01% of the 13F portfolio, value $20,052,144.

    13F-HR 0001582202-26-000007 filed by Swiss National Bank
    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 297,900 shares
    Change vs previous 13F -94,900 shares

    0.01% of the 13F portfolio, value $15,461,010.

    13F-HR 0001582202-26-000004 filed by Swiss National Bank
    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 392,800 shares
    Change vs previous 13F -40,800 shares

    0.02% of the 13F portfolio, value $26,506,144.

    13F-HR 0001582202-26-000002 filed by Swiss National Bank
    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 433,600 shares
    Change vs previous 13F -21,800 shares

    0.02% of the 13F portfolio, value $32,233,824.

    13F-HR 0001582202-25-000011 filed by Swiss National Bank
    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 455,400 shares
    Change vs previous 13F +31,800 shares

    0.02% of the 13F portfolio, value $30,725,838.

    13F-HR 0001582202-25-000007 filed by Swiss National Bank
    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 423,600 shares
    Change vs previous 13F -200 shares

    0.02% of the 13F portfolio, value $28,461,684.

    13F-HR 0001582202-25-000004 filed by Swiss National Bank
    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 423,800 shares
    Change vs previous 13F -17,600 shares

    0.02% of the 13F portfolio, value $31,513,768.

    13F-HR 0001582202-25-000002 filed by Swiss National Bank
    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 441,400 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $35,515,044.

    13F-HR 0001582202-24-000011 filed by Swiss National Bank
    Filed (acceptance time not in the bulk data set), ingested

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