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Disclosery

683 Capital Management, LLC: IFRX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of 683 Capital Management, LLC on IFRX, newest first. How the timeline and the estimate are built.

683 Capital Management, LLC held 5,065,000 IFRX 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 5,065,000 shares
    Change vs previous 13F +1,750,000 shares

    1.04% of the 13F portfolio, value $11,345,600.

    13F-HR 0001404574-26-000023 filed by 683 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 3,315,000 shares
    Change vs previous 13F 0 shares

    0.28% of the 13F portfolio, value $2,964,936.

    13F-HR 0001404574-26-000018 filed by 683 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 3,315,000 shares
    Change vs previous 13F +1,065,000 shares

    0.28% of the 13F portfolio, value $3,348,150.

    13F-HR 0001404574-26-000003 filed by 683 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 2,250,000 shares
    Change vs previous 13F -225,000 shares

    0.27% of the 13F portfolio, value $3,015,000.

    13F-HR 0001404574-25-000002 filed by 683 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 2,475,000 shares
    Change vs previous 13F -150,000 shares

    0.2% of the 13F portfolio, value $1,955,250.

    13F-HR 0001085146-25-005065 filed by 683 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 2,625,000 shares
    Change vs previous 13F +555,000 shares

    0.27% of the 13F portfolio, value $2,677,500.

    13F-HR 0001085146-25-003184 filed by 683 Capital Management, LLC
    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 2,070,000 shares
    Change vs previous 13F 0 shares

    0.5% of the 13F portfolio, value $5,112,900.

    13F-HR 0001085146-25-001511 filed by 683 Capital Management, LLC
    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 2,070,000 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $3,167,100.

    13F-HR 0001085146-24-005894 filed by 683 Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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