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Disclosery

Prosight Management, LP: JANX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Prosight Management, LP on JANX, newest first. How the timeline and the estimate are built.

Prosight Management, LP held 3,804,481 JANX 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 3,804,481 shares
    Change vs previous 13F +254,481 shares

    10.07% of the 13F portfolio, value $58,436,828.

    13F-HR 0001420506-26-001799 filed by Prosight Management, LP
    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 3,550,000 shares
    Change vs previous 13F +1,157,477 shares

    8.09% of the 13F portfolio, value $49,345,000.

    13F-HR 0001420506-26-001036 filed by Prosight Management, LP
    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 2,392,523 shares
    Change vs previous 13F +1,527,173 shares

    6.82% of the 13F portfolio, value $33,016,817.

    13F-HR 0001420506-26-000422 filed by Prosight Management, LP
    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 865,350 shares
    Change vs previous 13F +11,446 shares

    5.08% of the 13F portfolio, value $21,149,154.

    13F-HR 0001420506-25-003233 filed by Prosight Management, LP
    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 853,904 shares
    Change vs previous 13F +164,003 shares

    4.81% of the 13F portfolio, value $19,725,182.

    13F-HR 0001420506-25-002021 filed by Prosight Management, LP
    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 689,901 shares
    Change vs previous 13F +360,133 shares

    6.12% of the 13F portfolio, value $18,627,327.

    13F-HR 0001420506-25-001167 filed by Prosight Management, LP
    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 329,768 shares
    Change vs previous 13F +124,768 shares

    4.95% of the 13F portfolio, value $17,655,779.

    13F-HR 0001420506-25-000459 filed by Prosight Management, LP
    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 205,000 shares
    Change vs previous 13F not available

    2.36% of the 13F portfolio, value $9,313,150.

    13F-HR 0001420506-24-002447 filed by Prosight Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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