AlphaOne Investment Services, LLC: OZK position timeline

AlphaOne Investment Services, LLC held 23,034 OZK shares at 2020-06-30 per its 13F-HR filed 2020-08-14.

the latest 13F is the newest step

1. period ended2020-06-30

   13F 23,034 shares

   Change vs previous 13F +1,900 shares

   0.68% of the 13F portfolio, value $541,000.

   13F-HR 0000950123-20-008710 filed by AlphaOne Investment Services, LLC
   Filed 2020-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:52:28 UTC

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

2. period ended2020-03-31

   13F 21,134 shares

   Change vs previous 13F +5,513 shares

   0.61% of the 13F portfolio, value $353,000.

   13F-HR 0000950123-20-004739 filed by AlphaOne Investment Services, LLC
   Filed 2020-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:53:21 UTC

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

3. period ended2019-12-31

   13F 15,621 shares

   Change vs previous 13F +2,891 shares

   0.8% of the 13F portfolio, value $477,000.

   13F-HR 0001567619-20-003946 filed by AlphaOne Investment Services, LLC
   Filed 2020-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:54:20 UTC

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

4. period ended2019-09-30

   13F 12,730 shares

   Change vs previous 13F +3,830 shares

   0.7% of the 13F portfolio, value $347,000.

   13F-HR 0001567619-19-020969 filed by AlphaOne Investment Services, LLC
   Filed 2019-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:06 UTC

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

5. period ended2019-06-30

   13F 8,900 shares

   Change vs previous 13F +7,300 shares

   0.22% of the 13F portfolio, value $268,000.

   13F-HR 0001567619-19-016459 filed by AlphaOne Investment Services, LLC
   Filed 2019-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:43 UTC

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

6. period ended2019-03-31

   13F 1,600 shares

   Change vs previous 13F +107 shares

   0.03% of the 13F portfolio, value $46,000.

   13F-HR 0001567619-19-010230 filed by AlphaOne Investment Services, LLC
   Filed 2019-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:56:23 UTC

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

7. period ended2018-12-31

   13F 1,493 shares

   Change vs previous 13F not available

   0.01% of the 13F portfolio, value $34,000.

   13F-HR 0001567619-19-003068 filed by AlphaOne Investment Services, LLC
   Filed 2019-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 19:02:51 UTC

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