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Granahan Investment Management, LLC: RYTM position timeline

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

Granahan Investment Management, LLC held 83,270 RYTM 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 83,270 shares
    Change vs previous 13F +5,561 shares

    0.33% of the 13F portfolio, value $9,245,468.

    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 77,709 shares
    Change vs previous 13F +24,257 shares

    0.33% of the 13F portfolio, value $6,758,352.

    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 53,452 shares
    Change vs previous 13F +3,724 shares

    0.24% of the 13F portfolio, value $5,721,502.

    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 49,728 shares
    Change vs previous 13F +8,556 shares

    0.21% of the 13F portfolio, value $5,022,031.

    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 41,172 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $2,601,659.

    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).