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OAK RIDGE INVESTMENTS LLC: TATT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OAK RIDGE INVESTMENTS LLC on TATT, newest first. How the timeline and the estimate are built.

OAK RIDGE INVESTMENTS LLC held 48,295 TATT shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 48,295 shares
    Change vs previous 13F +18,255 shares

    0.13% of the 13F portfolio, value $2,329,268.

    13F-HR 0001172661-26-002720 filed by OAK RIDGE INVESTMENTS 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 30,040 shares
    Change vs previous 13F +4,057 shares

    0.08% of the 13F portfolio, value $1,220,525.

    13F-HR 0001172661-26-001576 filed by OAK RIDGE INVESTMENTS 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 25,983 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $1,160,401.

    13F-HR 0001172661-26-000295 filed by OAK RIDGE INVESTMENTS LLC
    Filed (acceptance time not in the bulk data set), ingested

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