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Hood River Capital Management LLC: ATRC position timeline

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

Hood River Capital Management LLC held 2,905,299 ATRC 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 2,905,299 shares
    Change vs previous 13F -212,246 shares

    0.59% of the 13F portfolio, value $81,290,266.

    13F-HR 0001214659-26-010150 filed by Hood River 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 3,117,545 shares
    Change vs previous 13F +20,934 shares

    0.89% of the 13F portfolio, value $88,943,559.

    13F-HR 0001214659-26-006258 filed by Hood River 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 3,096,611 shares
    Change vs previous 13F +51,024 shares

    1.34% of the 13F portfolio, value $122,501,931.

    13F-HR 0001214659-26-001836 filed by Hood River 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 3,045,587 shares
    Change vs previous 13F -15,472 shares

    1.27% of the 13F portfolio, value $107,356,942.

    13F-HR 0001214659-25-016490 filed by Hood River 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 3,061,059 shares
    Change vs previous 13F +61,852 shares

    1.4% of the 13F portfolio, value $100,310,903.

    13F-HR 0001214659-25-012024 filed by Hood River 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 2,999,207 shares
    Change vs previous 13F +75,476 shares

    1.65% of the 13F portfolio, value $96,754,418.

    13F-HR 0001214659-25-007676 filed by Hood River 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 2,923,731 shares
    Change vs previous 13F +93,131 shares

    1.32% of the 13F portfolio, value $89,349,219.

    13F-HR 0001214659-25-002649 filed by Hood River 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 2,830,600 shares
    Change vs previous 13F not available

    1.28% of the 13F portfolio, value $79,370,024.

    13F-HR 0001214659-24-018932 filed by Hood River Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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