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Liberty Mutual Group Asset Management Inc.: SRLN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Liberty Mutual Group Asset Management Inc. on SRLN, newest first. How the timeline and the estimate are built.

Liberty Mutual Group Asset Management Inc. held 4,699,823 SRLN 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 4,699,823 shares
    Change vs previous 13F +1,680,836 shares

    16.53% of the 13F portfolio, value $189,355,868.

    13F-HR 0001193125-26-350773 filed by Liberty Mutual Group Asset Management 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 3,018,987 shares
    Change vs previous 13F +1,561,893 shares

    9.7% of the 13F portfolio, value $121,182,138.

    13F-HR 0001193125-26-225322 filed by Liberty Mutual Group Asset Management 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 1,457,094 shares
    Change vs previous 13F +855,987 shares

    5.72% of the 13F portfolio, value $60,134,269.

    13F-HR 0001193125-26-050451 filed by Liberty Mutual Group Asset Management 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 601,107 shares
    Change vs previous 13F +601,107 shares

    7.95% of the 13F portfolio, value $24,994,029.

    13F-HR 0001193125-25-280156 filed by Liberty Mutual Group Asset Management Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F/A 0 shares
    Change vs previous 13F not available

    13F-HR/A 0000950123-25-002485 filed by Liberty Mutual Group Asset Management Inc.
    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.