Skip to content
Disclosery

Granahan Investment Management, LLC: RMBS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Granahan Investment Management, LLC on RMBS, newest first. How the timeline and the estimate are built.

Granahan Investment Management, LLC held 66,245 RMBS 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 66,245 shares
    Change vs previous 13F -214,001 shares

    0.31% of the 13F portfolio, value $8,793,361.

    13F-HR 0001398344-26-014483 filed by Granahan Investment Management, 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 280,246 shares
    Change vs previous 13F +14,730 shares

    1.17% of the 13F portfolio, value $24,109,563.

    13F-HR 0001398344-26-009220 filed by Granahan Investment Management, 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 265,516 shares
    Change vs previous 13F +27,073 shares

    1.04% of the 13F portfolio, value $24,398,265.

    13F-HR 0001398344-26-003202 filed by Granahan Investment Management, 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 238,443 shares
    Change vs previous 13F +108,362 shares

    1.02% of the 13F portfolio, value $24,845,761.

    13F-HR 0001398344-25-020897 filed by Granahan Investment Management, 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 130,081 shares
    Change vs previous 13F +1,399 shares

    0.34% of the 13F portfolio, value $8,327,786.

    13F-HR 0001398344-25-015412 filed by Granahan Investment Management, 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 128,682 shares
    Change vs previous 13F +46,062 shares

    0.33% of the 13F portfolio, value $6,662,511.

    13F-HR 0001398344-25-009461 filed by Granahan Investment Management, 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 82,620 shares
    Change vs previous 13F -24,306 shares

    0.18% of the 13F portfolio, value $4,367,293.

    13F-HR 0001398344-25-002765 filed by Granahan Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 106,926 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $4,514,416.

    13F-HR 0001398344-24-020730 filed by Granahan Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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