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ALPS ADVISORS INC: WES position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALPS ADVISORS INC on WES, newest first. How the timeline and the estimate are built.

ALPS ADVISORS INC held 36,629,600 WES shares at 2026-06-30 per its 13F-HR filed 2026-07-29, and reported 37,364,470 shares, 9.04%, in a 13G/A filed 2026-10-07.

Estimated current stake: 37,364,470 shares, 9.04% of the class

Estimated from 13G/A of 2026-10-07. As of 2026-09-30, 13G/A 0001398344-26-017978.

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

The reporting persons may hold separate positions, so the group total can be higher than the largest row.

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

  1. event date2026-09-30
    13G/A 37,364,470 shares
    Share basis changed not comparable

    9.04% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0001398344-26-017978 filed by ALPS ADVISORS INC
    Accepted , ingested

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

    The reporting persons may hold separate positions, so the group total can be higher than the largest row.

  2. period ended2026-06-30
    13F 36,629,600 shares
    Change vs previous 13F -2,007,754 shares

    7.52% of the 13F portfolio, value $1,602,911,296.

    13F-HR 0001398344-26-013014 filed by ALPS ADVISORS 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 38,637,354 shares
    Change vs previous 13F +3,562,997 shares

    7.49% of the 13F portfolio, value $1,590,699,864.

    13F-HR 0001398344-26-008816 filed by ALPS ADVISORS 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 35,074,357 shares
    Change vs previous 13F +299,631 shares

    8.07% of the 13F portfolio, value $1,385,437,102.

    13F-HR 0001398344-26-002827 filed by ALPS ADVISORS 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 34,774,726 shares
    Change vs previous 13F +98,819 shares

    7.61% of the 13F portfolio, value $1,366,298,985.

    13F-HR 0001398344-25-020370 filed by ALPS ADVISORS 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 34,675,907 shares
    Change vs previous 13F +851,420 shares

    7.74% of the 13F portfolio, value $1,341,957,601.

    13F-HR 0001398344-25-014895 filed by ALPS ADVISORS 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 33,824,487 shares
    Change vs previous 13F +2,400,891 shares

    8.03% of the 13F portfolio, value $1,385,450,988.

    13F-HR 0001398344-25-008194 filed by ALPS ADVISORS 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 31,423,596 shares
    Change vs previous 13F +3,052,413 shares

    7.62% of the 13F portfolio, value $1,207,608,794.

    13F-HR 0001398344-25-002624 filed by ALPS ADVISORS 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 28,371,183 shares
    Change vs previous 13F not available

    7.26% of the 13F portfolio, value $1,085,481,462.

    13F-HR 0001398344-24-020485 filed by ALPS ADVISORS INC
    Filed (acceptance time not in the bulk data set), ingested

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