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Parallax Volatility Advisers, L.P.: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Parallax Volatility Advisers, L.P. on COST, newest first. How the timeline and the estimate are built.

Parallax Volatility Advisers, L.P. held 3,479 COST 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 3,479 shares
    Change vs previous 13F +267 shares

    0.12% of the 13F portfolio, value $3,254,500.

    13F-HR 0001172661-26-003723 filed by Parallax Volatility Advisers, L.P.
    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 3,212 shares
    Change vs previous 13F +3,210 shares

    0.14% of the 13F portfolio, value $3,230,662.

    13F-HR 0001172661-26-002271 filed by Parallax Volatility Advisers, L.P.
    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 2 shares
    Change vs previous 13F -2,089 shares

    <0.01% of the 13F portfolio, value $1,725.

    13F-HR 0001172661-26-001067 filed by Parallax Volatility Advisers, L.P.
    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 2,091 shares
    Change vs previous 13F -1,049 shares

    0.06% of the 13F portfolio, value $1,935,492.

    13F-HR 0001172661-25-005017 filed by Parallax Volatility Advisers, L.P.
    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 3,140 shares
    Change vs previous 13F -7,523 shares

    0.12% of the 13F portfolio, value $3,108,412.

    13F-HR 0001172661-25-003451 filed by Parallax Volatility Advisers, L.P.
    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 10,663 shares
    Change vs previous 13F -14,506 shares

    0.33% of the 13F portfolio, value $10,084,852.

    13F-HR 0001172661-25-002304 filed by Parallax Volatility Advisers, L.P.
    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 25,169 shares
    Change vs previous 13F +19,397 shares

    0.51% of the 13F portfolio, value $23,061,600.

    13F-HR 0001172661-25-001026 filed by Parallax Volatility Advisers, L.P.
    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 5,772 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $5,116,993.

    13F-HR 0001172661-24-004876 filed by Parallax Volatility Advisers, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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