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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: ESS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE OF WISCONSIN INVESTMENT BOARD on ESS, newest first. How the timeline and the estimate are built.

STATE OF WISCONSIN INVESTMENT BOARD held 35,056 ESS 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 35,056 shares
    Change vs previous 13F -7,534 shares

    0.02% of the 13F portfolio, value $10,221,979.

    13F-HR 0001062993-26-004375 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 42,590 shares
    Change vs previous 13F +248 shares

    0.02% of the 13F portfolio, value $10,306,780.

    13F-HR 0001062993-26-002676 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 42,342 shares
    Change vs previous 13F -587 shares

    0.02% of the 13F portfolio, value $11,080,055.

    13F-HR 0001062993-26-000957 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 42,929 shares
    Change vs previous 13F -4,344 shares

    0.03% of the 13F portfolio, value $11,490,376.

    13F-HR 0001062993-25-016783 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 47,273 shares
    Change vs previous 13F -3,878 shares

    0.03% of the 13F portfolio, value $13,397,168.

    13F-HR 0001062993-25-014368 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 51,151 shares
    Change vs previous 13F +2,264 shares

    0.04% of the 13F portfolio, value $15,681,362.

    13F-HR 0001062993-25-009484 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 48,887 shares
    Change vs previous 13F -7,638 shares

    0.04% of the 13F portfolio, value $13,954,305.

    13F-HR 0001062993-25-002462 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 56,525 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $16,698,616.

    13F-HR 0001062993-24-019058 filed by STATE OF WISCONSIN INVESTMENT BOARD
    Filed (acceptance time not in the bulk data set), ingested

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