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LONGFELLOW INVESTMENT MANAGEMENT CO LLC: BLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LONGFELLOW INVESTMENT MANAGEMENT CO LLC on BLK, newest first. How the timeline and the estimate are built.

LONGFELLOW INVESTMENT MANAGEMENT CO LLC held 2,358 BLK shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,358 shares
    Change vs previous 13F +3 shares

    0.46% of the 13F portfolio, value $2,267,358.

    13F-HR 0001167487-26-000008 filed by LONGFELLOW INVESTMENT MANAGEMENT CO 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 2,355 shares
    Change vs previous 13F +1,167 shares

    0.47% of the 13F portfolio, value $2,264,827.

    13F-HR 0001167487-26-000005 filed by LONGFELLOW INVESTMENT MANAGEMENT CO 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 1,188 shares
    Change vs previous 13F +254 shares

    0.29% of the 13F portfolio, value $1,271,564.

    13F-HR 0001167487-26-000003 filed by LONGFELLOW INVESTMENT MANAGEMENT CO 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 934 shares
    Change vs previous 13F 0 shares

    0.26% of the 13F portfolio, value $1,088,923.

    13F-HR 0001167487-25-000007 filed by LONGFELLOW INVESTMENT MANAGEMENT CO 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 934 shares
    Change vs previous 13F +3 shares

    0.24% of the 13F portfolio, value $980,000.

    13F-HR 0001667731-25-001094 filed by LONGFELLOW INVESTMENT MANAGEMENT CO LLC
    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 931 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $881,173.

    13F-HR 0001667731-25-000617 filed by LONGFELLOW INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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