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Disclosery

Unisphere Establishment: BSX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Unisphere Establishment on BSX, newest first. How the timeline and the estimate are built.

Unisphere Establishment held 2,387,800 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,387,800 shares
    Change vs previous 13F -414,900 shares

    0.87% of the 13F portfolio, value $101,911,304.

    13F-HR 0000947871-26-000794 filed by Unisphere Establishment
    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 2,802,700 shares
    Change vs previous 13F +626,000 shares

    1.48% of the 13F portfolio, value $175,869,425.

    13F-HR 0000947871-26-000533 filed by Unisphere Establishment
    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 2,176,700 shares
    Change vs previous 13F +69,500 shares

    1.55% of the 13F portfolio, value $207,548,345.

    13F-HR 0000947871-26-000179 filed by Unisphere Establishment
    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 2,107,200 shares
    Change vs previous 13F +140,800 shares

    1.61% of the 13F portfolio, value $205,725,936.

    13F-HR 0000947871-25-001008 filed by Unisphere Establishment
    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 1,966,400 shares
    Change vs previous 13F -200,000 shares

    1.7% of the 13F portfolio, value $211,211,024.

    13F-HR 0000947871-25-000769 filed by Unisphere Establishment
    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 2,166,400 shares
    Change vs previous 13F -225,000 shares

    1.91% of the 13F portfolio, value $218,546,432.

    13F-HR 0000947871-25-000534 filed by Unisphere Establishment
    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 2,391,400 shares
    Change vs previous 13F +225,000 shares

    1.86% of the 13F portfolio, value $213,599,848.

    13F-HR 0000947871-25-000169 filed by Unisphere Establishment
    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 2,166,400 shares
    Change vs previous 13F not available

    1.72% of the 13F portfolio, value $181,544,320.

    13F-HR 0000947871-24-000897 filed by Unisphere Establishment
    Filed (acceptance time not in the bulk data set), ingested

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