WHITE PINE CAPITAL LLC: AMBA position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WHITE PINE CAPITAL LLC on AMBA, newest first. How the timeline and the estimate are built.
WHITE PINE CAPITAL LLC held 28,652 AMBA shares at 2026-06-30 per its 13F-HR filed 2026-08-05.
the latest 13F is the newest step
- period ended2026-06-3013F 28,652 sharesChange vs previous 13F +14,967 shares
0.58% of the 13F portfolio, value $2,458,342.
13F-HR 0001137429-26-000003 filed by WHITE PINE CAPITAL 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 13,685 sharesChange vs previous 13F -267 shares
0.19% of the 13F portfolio, value $704,435.
13F-HR/A 0001137429-26-000004 filed by WHITE PINE CAPITAL 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 13,952 sharesChange vs previous 13F -297 shares
0.27% of the 13F portfolio, value $988,360.
13F-HR 0001137429-26-000001 filed by WHITE PINE CAPITAL 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 14,249 sharesChange vs previous 13F -496 shares
0.34% of the 13F portfolio, value $1,175,827.
13F-HR 0001137429-25-000005 filed by WHITE PINE CAPITAL 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 14,745 sharesChange vs previous 13F +903 shares
0.31% of the 13F portfolio, value $974,128.
13F-HR 0001137429-25-000004 filed by WHITE PINE CAPITAL 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 13,842 sharesChange vs previous 13F -143 shares
0.24% of the 13F portfolio, value $696,668.
13F-HR 0001137429-25-000002 filed by WHITE PINE CAPITAL 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 13,985 sharesChange vs previous 13F -41 shares
0.34% of the 13F portfolio, value $1,017,269.
13F-HR 0001137429-25-000001 filed by WHITE PINE CAPITAL 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 14,026 sharesChange vs previous 13F not available
0.27% of the 13F portfolio, value $791,137.
13F-HR 0001137429-24-000005 filed by WHITE PINE CAPITAL LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).