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Disclosery

Polar Asset Management Partners Inc.: WBS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Polar Asset Management Partners Inc. on WBS, newest first. How the timeline and the estimate are built.

Polar Asset Management Partners Inc. held 136,035 WBS 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 136,035 shares
    Change vs previous 13F -398,980 shares

    0.19% of the 13F portfolio, value $10,395,795.

    13F-HR 0001326389-26-000062 filed by Polar Asset Management Partners 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 535,015 shares
    Change vs previous 13F +475,391 shares

    0.88% of the 13F portfolio, value $37,140,741.

    13F-HR 0001326389-26-000039 filed by Polar Asset Management Partners 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 59,624 shares
    Change vs previous 13F +5,807 shares

    0.07% of the 13F portfolio, value $3,752,735.

    13F-HR 0001326389-26-000033 filed by Polar Asset Management Partners 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/A 53,817 shares
    Change vs previous 13F +35,017 shares

    0.06% of the 13F portfolio, value $3,198,882.

    13F-HR/A 0001326389-25-000282 filed by Polar Asset Management Partners 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 18,800 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,026,480.

    13F-HR 0001326389-25-000277 filed by Polar Asset Management Partners Inc.
    Filed (acceptance time not in the bulk data set), ingested

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