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TWO SIGMA INVESTMENTS, LP: IOSP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWO SIGMA INVESTMENTS, LP on IOSP, newest first. How the timeline and the estimate are built.

TWO SIGMA INVESTMENTS, LP held 568,709 IOSP 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 568,709 shares
    Change vs previous 13F -24,330 shares

    0.03% of the 13F portfolio, value $46,287,226.

    13F-HR 0000899140-26-000855 filed by TWO SIGMA INVESTMENTS, LP
    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 593,039 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.04% of the 13F portfolio, value $43,303,708.

    13F-HR 0000899140-26-000547 filed by TWO SIGMA INVESTMENTS, LP
    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 318,714 shares
    Change vs previous 13F +12,309 shares

    0.02% of the 13F portfolio, value $24,394,370.

    13F-HR 0000899140-26-000232 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 159,514 shares
    • TWO SIGMA ADVISERS, LP: 159,200 shares

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

  4. period ended2025-09-30
    13F 306,405 shares
    Change vs previous 13F +87,666 shares

    0.02% of the 13F portfolio, value $23,642,210.

    13F-HR 0000899140-25-001279 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 148,205 shares
    • TWO SIGMA ADVISERS, LP: 158,200 shares

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

  5. period ended2025-06-30
    13F 218,739 shares
    Change vs previous 13F +101,993 shares

    0.02% of the 13F portfolio, value $18,393,763.

    13F-HR 0000899140-25-000964 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 138,239 shares
    • TWO SIGMA ADVISERS, LP: 80,500 shares

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

  6. period ended2025-03-31
    13F 116,746 shares
    Change vs previous 13F +93,476 shares

    0.01% of the 13F portfolio, value $11,061,684.

    13F-HR 0000899140-25-000680 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 78,446 shares
    • TWO SIGMA ADVISERS, LP: 38,300 shares

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

  7. period ended2024-12-31
    13F 23,270 shares
    Change vs previous 13F -9,125 shares

    <0.01% of the 13F portfolio, value $2,561,096.

    13F-HR 0000899140-25-000265 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 13,170 shares
    • TWO SIGMA ADVISERS, LP: 10,100 shares

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

  8. period ended2024-09-30
    13F 32,395 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,663,551.

    13F-HR 0000919574-24-006611 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 25,595 shares
    • TWO SIGMA ADVISERS, LP: 6,800 shares

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