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

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

Parallax Volatility Advisers, L.P. held 403,449 SMCI 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 403,449 shares
    Change vs previous 13F +134,833 shares

    0.44% of the 13F portfolio, value $11,833,159.

    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 268,616 shares
    Change vs previous 13F +18,616 shares

    0.27% of the 13F portfolio, value $6,116,386.

    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 250,000 shares
    Change vs previous 13F -13,208 shares

    0.23% of the 13F portfolio, value $7,317,500.

    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 263,208 shares
    Change vs previous 13F -50,962 shares

    0.37% of the 13F portfolio, value $12,618,192.

    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 314,170 shares
    Change vs previous 13F +146,465 shares

    0.62% of the 13F portfolio, value $15,397,472.

    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 167,705 shares
    Change vs previous 13F -317,664 shares

    0.19% of the 13F portfolio, value $5,742,219.

    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 485,369 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $14,794,047.

    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).