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Cortina Asset Management, LLC: ATRC position timeline

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

Cortina Asset Management, LLC held 320,660 ATRC shares at 2019-06-30 per its 13F-HR filed 2019-07-02.

the latest 13F is the newest step

  1. period ended2019-06-30
    13F 320,660 shares
    Change vs previous 13F +32,411 shares

    0.59% of the 13F portfolio, value $9,568,000.

    13F-HR 0001325312-19-000009 filed by Cortina Asset 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 ended2019-03-31
    13F 288,249 shares
    Change vs previous 13F -8,922 shares

    0.48% of the 13F portfolio, value $7,722,000.

    13F-HR 0001325312-19-000007 filed by Cortina Asset 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 ended2018-12-31
    13F 297,171 shares
    Change vs previous 13F -76,632 shares

    0.56% of the 13F portfolio, value $9,093,000.

    13F-HR 0001325312-19-000004 filed by Cortina Asset 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 ended2018-09-30
    13F 373,803 shares
    Change vs previous 13F -42,649 shares

    0.61% of the 13F portfolio, value $13,094,000.

    13F-HR 0001325312-18-000011 filed by Cortina Asset 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 ended2018-06-30
    13F 416,452 shares
    Change vs previous 13F -7,658 shares

    0.53% of the 13F portfolio, value $11,265,000.

    13F-HR 0001325312-18-000009 filed by Cortina Asset 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 ended2018-03-31
    13F 424,110 shares
    Change vs previous 13F -2,355 shares

    0.43% of the 13F portfolio, value $8,703,000.

    13F-HR 0001325312-18-000007 filed by Cortina Asset 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 ended2017-12-31
    13F 426,465 shares
    Change vs previous 13F -13,607 shares

    0.34% of the 13F portfolio, value $7,779,000.

    13F-HR 0001325312-18-000004 filed by Cortina Asset 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 ended2017-09-30
    13F 440,072 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $9,844,000.

    13F-HR 0001325312-17-000018 filed by Cortina Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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