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Disclosery

Gridiron Partners, LLC: SPY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Gridiron Partners, LLC on SPY, newest first. How the timeline and the estimate are built.

Gridiron Partners, LLC held 24,484 SPY shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 24,484 shares
    Change vs previous 13F 0 shares

    9.36% of the 13F portfolio, value $18,672,233.

    13F-HR 0001172661-26-004432 filed by Gridiron Partners, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 24,484 shares
    Change vs previous 13F +44 shares

    9.6% of the 13F portfolio, value $18,283,917.

    13F-HR 0001172661-26-003078 filed by Gridiron Partners, LLC
    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 24,440 shares
    Change vs previous 13F -1,593 shares

    9.71% of the 13F portfolio, value $15,894,310.

    13F-HR 0001172661-26-001479 filed by Gridiron Partners, LLC
    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 26,033 shares
    Change vs previous 13F -117,253 shares

    10.11% of the 13F portfolio, value $17,752,423.

    13F-HR 0001172661-26-000046 filed by Gridiron Partners, LLC
    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 143,286 shares
    Change vs previous 13F +117,253 shares

    9.9% of the 13F portfolio, value $17,342,664.

    13F-HR 0001172661-25-004286 filed by Gridiron Partners, LLC
    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 26,033 shares
    Change vs previous 13F +1,272 shares

    9.98% of the 13F portfolio, value $16,084,489.

    13F-HR 0001172661-25-002575 filed by Gridiron Partners, LLC
    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 24,761 shares
    Change vs previous 13F -1,239 shares

    8.86% of the 13F portfolio, value $13,851,056.

    13F-HR 0001172661-25-001482 filed by Gridiron Partners, LLC
    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 26,000 shares
    Change vs previous 13F not available

    9.65% of the 13F portfolio, value $15,238,080.

    13F-HR 0001172661-25-000195 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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