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BEACONLIGHT CAPITAL, LLC: SGI position timeline

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

BEACONLIGHT CAPITAL, LLC held 128,310 SGI 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 128,310 shares
    Change vs previous 13F +69,111 shares

    4.43% of the 13F portfolio, value $10,059,504.

    13F-HR 0000919574-26-005460 filed by BEACONLIGHT CAPITAL, LLC
    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 59,199 shares
    Change vs previous 13F -35,158 shares

    2.47% of the 13F portfolio, value $4,375,990.

    13F-HR 0000919574-26-003095 filed by BEACONLIGHT CAPITAL, LLC
    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 94,357 shares
    Change vs previous 13F -4,063 shares

    4.92% of the 13F portfolio, value $8,424,193.

    13F-HR 0000919574-26-001169 filed by BEACONLIGHT CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 98,420 shares
    Change vs previous 13F +98,420 shares

    4.09% of the 13F portfolio, value $8,299,759.

    13F-HR 0000919574-25-006888 filed by BEACONLIGHT CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -57,648 shares

    13F-HR 0000919574-25-004668 filed by BEACONLIGHT CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2025-03-31
    13F 57,648 shares
    Change vs previous 13F +14,392 shares

    2.36% of the 13F portfolio, value $3,451,962.

    13F-HR 0000919574-25-003074 filed by BEACONLIGHT CAPITAL, LLC
    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 43,256 shares
    Change vs previous 13F not available

    0.98% of the 13F portfolio, value $2,452,183.

    13F-HR 0000919574-25-001173 filed by BEACONLIGHT CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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