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SILVERARC CAPITAL MANAGEMENT, LLC: SION position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SILVERARC CAPITAL MANAGEMENT, LLC on SION, newest first. How the timeline and the estimate are built.

SILVERARC CAPITAL MANAGEMENT, LLC held 42,478 SION shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 42,478 shares
    Change vs previous 13F +3,061 shares

    0.21% of the 13F portfolio, value $1,868,607.

    13F-HR 0001420506-26-001563 filed by SILVERARC CAPITAL MANAGEMENT, 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 39,417 shares
    Change vs previous 13F -2,043 shares

    0.19% of the 13F portfolio, value $1,580,228.

    13F-HR 0001420506-26-001011 filed by SILVERARC CAPITAL MANAGEMENT, 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 41,460 shares
    Change vs previous 13F -67,341 shares

    0.25% of the 13F portfolio, value $1,705,664.

    13F-HR 0001420506-26-000321 filed by SILVERARC CAPITAL MANAGEMENT, 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 108,801 shares
    Change vs previous 13F -77,214 shares

    0.46% of the 13F portfolio, value $3,199,837.

    13F-HR 0001420506-25-003142 filed by SILVERARC CAPITAL MANAGEMENT, 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 186,015 shares
    Change vs previous 13F +71,877 shares

    0.66% of the 13F portfolio, value $3,227,360.

    13F-HR 0001420506-25-002146 filed by SILVERARC CAPITAL MANAGEMENT, LLC
    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 114,138 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $1,193,883.

    13F-HR 0001420506-25-001107 filed by SILVERARC CAPITAL MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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