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ALLIANCEBERNSTEIN L.P.: TTEK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on TTEK, newest first. How the timeline and the estimate are built.

ALLIANCEBERNSTEIN L.P. held 335,361 TTEK 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 335,361 shares
    Change vs previous 13F -2,472,104 shares

    <0.01% of the 13F portfolio, value $10,101,073.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 2,807,465 shares
    Change vs previous 13F -271,534 shares

    0.03% of the 13F portfolio, value $94,162,376.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 3,078,999 shares
    Change vs previous 13F -3,502,245 shares

    0.03% of the 13F portfolio, value $103,269,626.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 6,581,244 shares
    Change vs previous 13F +705,673 shares

    0.07% of the 13F portfolio, value $219,681,925.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 5,875,571 shares
    Change vs previous 13F -265,653 shares

    0.07% of the 13F portfolio, value $211,285,533.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 6,141,224 shares
    Change vs previous 13F -1,709,763 shares

    0.06% of the 13F portfolio, value $179,630,802.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    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 7,850,987 shares
    Change vs previous 13F -3,485,428 shares

    0.11% of the 13F portfolio, value $312,783,322.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
    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 11,336,415 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $534,625,331.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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