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Disclosery

TWINBEECH CAPITAL LP: ALK position timeline

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

TWINBEECH CAPITAL LP held 38,600 ALK 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 38,600 shares
    Change vs previous 13F +38,600 shares

    0.36% of the 13F portfolio, value $2,014,920.

    13F-HR 0001214659-26-010391 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -54,954 shares

    13F-HR 0001214659-26-001991 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-09-30
    13F 54,954 shares
    Change vs previous 13F +50,779 shares

    0.11% of the 13F portfolio, value $2,735,610.

    13F-HR 0001214659-25-016644 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 4,175 shares
    Change vs previous 13F -37,409 shares

    <0.01% of the 13F portfolio, value $206,579.

    13F-HR 0001214659-25-012237 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 41,584 shares
    Change vs previous 13F +41,584 shares

    0.04% of the 13F portfolio, value $2,046,764.

    13F-HR 0001214659-25-007843 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -174,781 shares

    13F-HR 0001214659-25-002853 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-09-30
    13F 174,781 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $7,901,849.

    13F-HR 0001214659-24-019150 filed by TWINBEECH CAPITAL LP
    Filed (acceptance time not in the bulk data set), ingested

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