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Whetstone Capital Advisors, LLC: SERA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Whetstone Capital Advisors, LLC on SERA, newest first. How the timeline and the estimate are built.

Whetstone Capital Advisors, LLC held 3,306,889 SERA 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 3,306,889 shares
    Change vs previous 13F 0 shares

    1.59% of the 13F portfolio, value $6,018,538.

    13F-HR 0001214659-26-010400 filed by Whetstone Capital Advisors, LLC
    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 3,306,889 shares
    Change vs previous 13F -152,824 shares

    2.53% of the 13F portfolio, value $6,712,985.

    13F-HR 0001214659-26-006433 filed by Whetstone Capital Advisors, LLC
    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 3,459,713 shares
    Change vs previous 13F -172,658 shares

    3.18% of the 13F portfolio, value $10,206,153.

    13F-HR 0001214659-26-001716 filed by Whetstone Capital Advisors, LLC
    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 3,632,371 shares
    Change vs previous 13F 0 shares

    3.08% of the 13F portfolio, value $11,115,055.

    13F-HR 0001214659-25-016665 filed by Whetstone Capital Advisors, LLC
    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 3,632,371 shares
    Change vs previous 13F not available

    2.84% of the 13F portfolio, value $10,061,668.

    13F-HR 0001214659-25-012246 filed by Whetstone Capital Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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