WHITEBOX ADVISORS LLC: GRFS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WHITEBOX ADVISORS LLC on GRFS, newest first. How the timeline and the estimate are built.
WHITEBOX ADVISORS LLC held 1,603,483 GRFS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 1,603,483 sharesChange vs previous 13F -464,315 shares
0.18% of the 13F portfolio, value $11,352,660.
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 2,067,798 sharesChange vs previous 13F -553,670 shares
0.23% of the 13F portfolio, value $16,583,740.
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 2,621,468 sharesChange vs previous 13F 0 shares
0.41% of the 13F portfolio, value $24,510,726.
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 2,621,468 sharesChange vs previous 13F 0 shares
0.49% of the 13F portfolio, value $26,109,821.
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 2,621,468 sharesChange vs previous 13F -56,529 shares
0.64% of the 13F portfolio, value $23,698,071.
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 2,677,997 sharesChange vs previous 13F -1,269,634 shares
0.63% of the 13F portfolio, value $19,040,559.
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 3,947,631 sharesChange vs previous 13F -273,852 shares
1.08% of the 13F portfolio, value $29,370,375.
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 4,221,483 sharesChange vs previous 13F not available
1.62% of the 13F portfolio, value $37,486,769.
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).