MARATHON CAPITAL MANAGEMENT: BLDR position timeline

MARATHON CAPITAL MANAGEMENT held 74,278 BLDR shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 74,278 shares

   Change vs previous 13F +15,282 shares

   1.35% of the 13F portfolio, value $6,646,395.

   13F-HR 0001172661-26-002744 filed by MARATHON CAPITAL MANAGEMENT
   Filed 2026-07-22 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 58,996 shares

   Change vs previous 13F -157 shares

   1.09% of the 13F portfolio, value $4,857,141.

   13F-HR 0001172661-26-001839 filed by MARATHON CAPITAL MANAGEMENT
   Filed 2026-05-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 59,153 shares

   Change vs previous 13F +1,102 shares

   1.31% of the 13F portfolio, value $6,086,252.

   13F-HR 0001172661-26-000374 filed by MARATHON CAPITAL MANAGEMENT
   Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 58,051 shares

   Change vs previous 13F +324 shares

   1.61% of the 13F portfolio, value $7,038,684.

   13F-HR 0001172661-25-004808 filed by MARATHON CAPITAL MANAGEMENT
   Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 57,727 shares

   Change vs previous 13F not available

   1.72% of the 13F portfolio, value $6,736,164.

   13F-HR 0001172661-25-003317 filed by MARATHON CAPITAL MANAGEMENT
   Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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