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Disclosery

ArrowMark Colorado Holdings LLC: BWXT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ArrowMark Colorado Holdings LLC on BWXT, newest first. How the timeline and the estimate are built.

ArrowMark Colorado Holdings LLC held 50,500 BWXT 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 50,500 shares
    Change vs previous 13F -4,000 shares

    0.41% of the 13F portfolio, value $9,829,825.

    13F-HR 0001172661-26-003384 filed by ArrowMark Colorado Holdings 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 54,500 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $11,144,705.

    13F-HR 0001172661-26-002286 filed by ArrowMark Colorado Holdings 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 54,500 shares
    Change vs previous 13F -10,497 shares

    0.21% of the 13F portfolio, value $9,419,780.

    13F-HR 0001172661-26-001050 filed by ArrowMark Colorado Holdings 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 64,997 shares
    Change vs previous 13F -69,226 shares

    0.22% of the 13F portfolio, value $11,983,497.

    13F-HR 0001172661-25-005041 filed by ArrowMark Colorado Holdings 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 134,223 shares
    Change vs previous 13F +15,000 shares

    0.35% of the 13F portfolio, value $19,336,165.

    13F-HR 0001172661-25-003450 filed by ArrowMark Colorado Holdings 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 119,223 shares
    Change vs previous 13F +13,000 shares

    0.19% of the 13F portfolio, value $11,761,349.

    13F-HR 0001172661-25-002341 filed by ArrowMark Colorado Holdings 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 106,223 shares
    Change vs previous 13F -29,000 shares

    0.16% of the 13F portfolio, value $11,832,180.

    13F-HR 0001172661-25-001120 filed by ArrowMark Colorado Holdings 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 135,223 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $14,698,740.

    13F-HR 0001172661-24-005155 filed by ArrowMark Colorado Holdings LLC
    Filed (acceptance time not in the bulk data set), ingested

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