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TANG CAPITAL MANAGEMENT LLC: ALT position timeline

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

TANG CAPITAL MANAGEMENT LLC held 666,022 ALT 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 666,022 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $2,024,707.

    13F-HR 0001214659-26-010416 filed by TANG 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 666,022 shares
    Change vs previous 13F -1,465,285 shares

    0.1% of the 13F portfolio, value $2,051,348.

    13F-HR 0001214659-26-006493 filed by TANG 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 2,131,307 shares
    Change vs previous 13F 0 shares

    0.38% of the 13F portfolio, value $7,694,018.

    13F-HR 0001214659-26-002015 filed by TANG 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 2,131,307 shares
    Change vs previous 13F -618,693 shares

    0.31% of the 13F portfolio, value $8,035,027.

    13F-HR 0001214659-25-016677 filed by TANG 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 2,750,000 shares
    Change vs previous 13F 0 shares

    0.54% of the 13F portfolio, value $10,642,500.

    13F-HR 0001214659-25-012272 filed by TANG 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 2,750,000 shares
    Change vs previous 13F 0 shares

    0.76% of the 13F portfolio, value $13,750,000.

    13F-HR 0001214659-25-007882 filed by TANG 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 2,750,000 shares
    Change vs previous 13F 0 shares

    1.31% of the 13F portfolio, value $19,827,500.

    13F-HR 0001214659-25-002812 filed by TANG 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 2,750,000 shares
    Change vs previous 13F not available

    1.21% of the 13F portfolio, value $16,885,000.

    13F-HR 0001214659-24-019100 filed by TANG CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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