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Disclosery

BlackRock, Inc.: TTD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on TTD, newest first. How the timeline and the estimate are built.

BlackRock, Inc. held 32,668,268 TTD shares at 2026-06-30 per its 13F-HR filed 2026-08-07, and reported 48,984,658 shares, 11.4%, in a 13G/A filed 2026-10-05.

Estimated current stake: 48,984,658 shares, 11.4% of the class

Estimated from 13G/A of 2026-10-05. As of 2026-09-30, 13G/A 0002012383-26-003328.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G/A 48,984,658 shares
    Share basis changed not comparable

    11.4% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0002012383-26-003328 filed by BlackRock, Inc.
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 32,668,268 shares
    Change vs previous 13F -4,853,328 shares

    0.01% of the 13F portfolio, value $590,642,290.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 37,521,596 shares
    Change vs previous 13F +1,775,209 shares

    0.01% of the 13F portfolio, value $851,365,011.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 35,746,387 shares
    Change vs previous 13F -209,980 shares

    0.02% of the 13F portfolio, value $1,356,932,852.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 35,956,367 shares
    Change vs previous 13F +9,297,927 shares

    0.03% of the 13F portfolio, value $1,762,221,532.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 26,658,440 shares
    Change vs previous 13F -308,666 shares

    0.04% of the 13F portfolio, value $1,919,141,037.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 26,967,106 shares
    Change vs previous 13F -2,604,390 shares

    0.03% of the 13F portfolio, value $1,475,640,011.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 29,571,496 shares
    Change vs previous 13F +3,773,419 shares

    0.07% of the 13F portfolio, value $3,475,538,002.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  9. period ended2024-09-30
    13F 25,798,077 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $2,828,759,126.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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