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Disclosery

Centiva Capital, LP: BKLN position timeline

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

Centiva Capital, LP held 239,233 BKLN 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 239,233 shares
    Change vs previous 13F +156,208 shares

    0.16% of the 13F portfolio, value $4,873,176.

    13F-HR 0001172661-26-003399 filed by Centiva 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 ended2026-03-31
    13F 83,025 shares
    Change vs previous 13F -418,620 shares

    0.08% of the 13F portfolio, value $1,694,540.

    13F-HR 0001172661-26-001915 filed by Centiva Capital, 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 501,645 shares
    Change vs previous 13F +501,645 shares

    0.64% of the 13F portfolio, value $10,534,545.

    13F-HR 0001172661-26-000740 filed by Centiva 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 ended2025-09-30
    13F 0 shares
    Change vs previous 13F -478,193 shares

    13F-HR 0001172661-25-005037 filed by Centiva 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.

  5. period ended2025-06-30
    13F 478,193 shares
    Change vs previous 13F +478,193 shares

    0.66% of the 13F portfolio, value $10,003,798.

    13F-HR 0001172661-25-003149 filed by Centiva 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 -1,600,000 shares

    13F-HR 0001172661-25-001046 filed by Centiva 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 1,600,000 shares
    Change vs previous 13F not available

    1.52% of the 13F portfolio, value $33,616,000.

    13F-HR 0001172661-24-005188 filed by Centiva Capital, LP
    Filed (acceptance time not in the bulk data set), ingested

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