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T. Rowe Price Investment Management, Inc.: WAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of T. Rowe Price Investment Management, Inc. on WAT, newest first. How the timeline and the estimate are built.

T. Rowe Price Investment Management, Inc. held 3,817,779 WAT 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 3,817,779 shares
    Change vs previous 13F -846,100 shares

    0.94% of the 13F portfolio, value $1,431,820,000.

    13F-HR 0001897612-26-000578 filed by T. Rowe Price Investment Management, Inc.
    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 4,663,879 shares
    Change vs previous 13F +4,529,347 shares

    0.96% of the 13F portfolio, value $1,388,904,000.

    13F-HR 0001897612-26-000460 filed by T. Rowe Price Investment Management, Inc.
    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/A 134,532 shares
    Change vs previous 13F -46,730 shares

    0.03% of the 13F portfolio, value $51,100,000.

    13F-HR/A 0001897612-26-000299 filed by T. Rowe Price Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 181,262 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $54,345,000.

    13F-HR 0001897612-25-000511 filed by T. Rowe Price Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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