JACOBS & CO/CA: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of JACOBS & CO/CA on GLW, newest first. How the timeline and the estimate are built.

JACOBS & CO/CA held 44,883 GLW shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

period ended2026-09-30
13F 44,883 shares
Change vs previous 13F -460 shares
0.6% of the 13F portfolio, value $6,901,000.
13F-HR 0001055544-26-000005 filed by JACOBS & CO/CA
Accepted 2026-10-09 18:29:12 UTC, ingested 2026-10-09 18:30:04 UTC
period ended2026-06-30
13F 45,343 shares
Change vs previous 13F -1,405 shares
0.99% of the 13F portfolio, value $11,581,000.
13F-HR 0001055544-26-000003 filed by JACOBS & CO/CA
Filed 2026-07-09 (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 ended2026-03-31
13F 46,748 shares
Change vs previous 13F -135 shares
0.63% of the 13F portfolio, value $6,356,000.
13F-HR 0001055544-26-000002 filed by JACOBS & CO/CA
Filed 2026-04-07 (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).
period ended2025-12-31
13F 46,883 shares
Change vs previous 13F -2,525 shares
0.39% of the 13F portfolio, value $4,105,000.
13F-HR 0001055544-26-000001 filed by JACOBS & CO/CA
Filed 2026-01-05 (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).
period ended2025-09-30
13F 49,408 shares
Change vs previous 13F -2,830 shares
0.39% of the 13F portfolio, value $4,052,000.
13F-HR 0001055544-25-000007 filed by JACOBS & CO/CA
Filed 2025-10-01 (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).
period ended2025-06-30
13F 52,238 shares
Change vs previous 13F 0 shares
0.27% of the 13F portfolio, value $2,747,000.
13F-HR 0001055544-25-000003 filed by JACOBS & CO/CA
Filed 2025-07-02 (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 52,238 shares
Change vs previous 13F 0 shares
0.25% of the 13F portfolio, value $2,391,000.
13F-HR 0001055544-25-000002 filed by JACOBS & CO/CA
Filed 2025-04-03 (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 52,238 shares
Change vs previous 13F not available
0.25% of the 13F portfolio, value $2,482,000.
13F-HR 0001055544-25-000001 filed by JACOBS & CO/CA
Filed 2025-01-10 (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).