Headlands Technologies LLC: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Headlands Technologies LLC on COST, newest first. How the timeline and the estimate are built.

Headlands Technologies LLC held 1,473 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

period ended2026-06-30
13F 1,473 shares
Change vs previous 13F +1,473 shares
0.15% of the 13F portfolio, value $1,377,947.
13F-HR 0001570271-26-000005 filed by Headlands Technologies 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).
period ended2025-09-30
13F 0 shares
Change vs previous 13F -229 shares
13F-HR 0001570271-25-000012 filed by Headlands Technologies 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).
Exited: the 13F for this period no longer lists the position.
period ended2025-06-30
13F 229 shares
Change vs previous 13F -5,455 shares
0.03% of the 13F portfolio, value $226,696.
13F-HR 0001570271-25-000011 filed by Headlands Technologies LLC
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).
period ended2025-03-31
13F 5,684 shares
Change vs previous 13F +3,363 shares
0.61% of the 13F portfolio, value $5,375,814.
13F-HR 0001570271-25-000009 filed by Headlands Technologies LLC
Filed 2025-05-09 (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).
period ended2024-12-31
13F 2,321 shares
Change vs previous 13F not available
0.21% of the 13F portfolio, value $2,126,663.
13F-HR 0001570271-25-000008 filed by Headlands Technologies LLC
Filed 2025-02-12 (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).