BAUPOST GROUP LLC/MA: AERO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BAUPOST GROUP LLC/MA on AERO, newest first. How the timeline and the estimate are built.

BAUPOST GROUP LLC/MA held 4,880,188 AERO 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 4,880,188 shares
Change vs previous 13F 0 shares
1.62% of the 13F portfolio, value $87,843,000.
13F-HR 0001061768-26-000010 filed by BAUPOST GROUP LLC/MA
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 ended2026-03-31
13F 4,880,188 shares
Change vs previous 13F +25,008 shares
1.34% of the 13F portfolio, value $68,371,000.
13F-HR 0001061768-26-000007 filed by BAUPOST GROUP LLC/MA
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).
period ended2025-12-31
13F 4,855,180 shares
Change vs previous 13F not available
2.02% of the 13F portfolio, value $106,620,000.
13F-HR 0001061768-26-000005 filed by BAUPOST GROUP LLC/MA
Filed 2026-02-13 (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).