WHITEBOX ADVISORS LLC: ACI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WHITEBOX ADVISORS LLC on ACI, newest first. How the timeline and the estimate are built.
WHITEBOX ADVISORS LLC held 461,502 ACI shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 461,502 sharesChange vs previous 13F +134,920 shares
0.1% of the 13F portfolio, value $6,244,122.
13F-HR 0001257391-26-000006 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F/A 326,582 sharesChange vs previous 13F -18,000 shares
0.08% of the 13F portfolio, value $5,564,957.
13F-HR 0001257391-26-000004 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F/A 344,582 sharesChange vs previous 13F +10,000 shares
0.1% of the 13F portfolio, value $5,916,473.
13F-HR 0001257391-26-000002 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 334,582 sharesChange vs previous 13F +37,667 shares
0.11% of the 13F portfolio, value $5,858,531.
13F-HR 0001257391-25-000009 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F/A 296,915 sharesChange vs previous 13F -66,708 shares
0.17% of the 13F portfolio, value $6,386,642.
13F-HR 0002073679-25-000003 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F/A 363,623 sharesChange vs previous 13F -140,208 shares
0.26% of the 13F portfolio, value $7,996,070.
13F-HR 0001257391-25-000006 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F/A 503,831 sharesChange vs previous 13F -853,851 shares
0.36% of the 13F portfolio, value $9,895,241.
13F-HR 0001257391-25-000002 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F/A 1,357,682 sharesChange vs previous 13F not available
1.09% of the 13F portfolio, value $25,089,963.
13F-HR 0001257391-24-000009 filed by WHITEBOX ADVISORS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).