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D. E. Shaw & Co., Inc.: PSO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on PSO, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 214,774 PSO 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 214,774 shares
    Change vs previous 13F -614,157 shares

    <0.01% of the 13F portfolio, value $3,412,759.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., Inc.
    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 828,931 shares
    Change vs previous 13F +515,352 shares

    0.01% of the 13F portfolio, value $10,883,864.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., Inc.
    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 313,579 shares
    Change vs previous 13F +92,176 shares

    <0.01% of the 13F portfolio, value $4,402,649.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., Inc.
    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 221,403 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,135,066.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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