Oak Grove Capital LLC: DUK position timeline

Oak Grove Capital LLC held 278,361 DUK shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

1. period ended2026-09-30

   13F 278,361 shares

   Change vs previous 13F +65,750 shares

   1.89% of the 13F portfolio, value $31,735,938.

   13F-HR 0001580642-26-006831 filed by Oak Grove Capital LLC
   Accepted 2026-10-09 17:16:32 UTC, ingested 2026-10-09 17:17:04 UTC

2. period ended2026-06-30

   13F 212,611 shares

   Change vs previous 13F +92,461 shares

   1.98% of the 13F portfolio, value $26,912,300.

   13F-HR 0001580642-26-005255 filed by Oak Grove Capital LLC
   Filed 2026-08-13 (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).

3. period ended2026-03-31

   13F 120,150 shares

   Change vs previous 13F +400 shares

   2.7% of the 13F portfolio, value $15,732,441.

   13F-HR 0001580642-26-003162 filed by Oak Grove Capital LLC
   Filed 2026-05-13 (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).

4. period ended2025-12-31

   13F 119,750 shares

   Change vs previous 13F +5,000 shares

   2.79% of the 13F portfolio, value $14,035,898.

   13F-HR 0001580642-26-001245 filed by Oak Grove Capital LLC
   Filed 2026-02-26 (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).

5. period ended2025-09-30

   13F 114,750 shares

   Change vs previous 13F -13,400 shares

   3.07% of the 13F portfolio, value $14,200,313.

   13F-HR 0001580642-25-007227 filed by Oak Grove Capital LLC
   Filed 2025-11-12 (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).

6. period ended2025-06-30

   13F 128,150 shares

   Change vs previous 13F +48,160 shares

   3.48% of the 13F portfolio, value $15,121,700.

   13F-HR 0001580642-25-004696 filed by Oak Grove Capital LLC
   Filed 2025-08-01 (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).

7. period ended2025-03-31

   13F 79,990 shares

   Change vs previous 13F -9,750 shares

   2.33% of the 13F portfolio, value $9,756,380.

   13F-HR 0001580642-25-003082 filed by Oak Grove Capital LLC
   Filed 2025-05-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

8. period ended2024-12-31

   13F 89,740 shares

   Change vs previous 13F not available

   1.94% of the 13F portfolio, value $9,668,588.

   13F-HR 0001580642-25-000856 filed by Oak Grove Capital LLC
   Filed 2025-02-06 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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