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Disclosery

Rock Point Advisors, LLC: MTLS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rock Point Advisors, LLC on MTLS, newest first. How the timeline and the estimate are built.

Rock Point Advisors, LLC held 990,871 MTLS 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 990,871 shares
    Change vs previous 13F -24,610 shares

    1.8% of the 13F portfolio, value $7,362,172.

    13F-HR 0001301540-26-000004 filed by Rock Point Advisors, 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 1,015,481 shares
    Change vs previous 13F +9,990 shares

    1.36% of the 13F portfolio, value $5,016,476.

    13F-HR 0001301540-26-000002 filed by Rock Point Advisors, 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 1,005,491 shares
    Change vs previous 13F +21,196 shares

    1.4% of the 13F portfolio, value $5,580,475.

    13F-HR 0001301540-26-000001 filed by Rock Point Advisors, 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 984,295 shares
    Change vs previous 13F +2,780 shares

    1.45% of the 13F portfolio, value $5,482,523.

    13F-HR 0001301540-25-000009 filed by Rock Point Advisors, 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 981,515 shares
    Change vs previous 13F +83,365 shares

    1.56% of the 13F portfolio, value $5,545,560.

    13F-HR 0001301540-25-000005 filed by Rock Point Advisors, 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 898,150 shares
    Change vs previous 13F +196,555 shares

    1.36% of the 13F portfolio, value $4,418,898.

    13F-HR 0001301540-25-000003 filed by Rock Point Advisors, 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 701,595 shares
    Change vs previous 13F -75,870 shares

    1.44% of the 13F portfolio, value $4,939,229.

    13F-HR 0001301540-25-000001 filed by Rock Point Advisors, 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 777,465 shares
    Change vs previous 13F not available

    1.16% of the 13F portfolio, value $4,260,508.

    13F-HR 0001301540-24-000008 filed by Rock Point Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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