ESSEX INVESTMENT MANAGEMENT CO LLC: FEIM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ESSEX INVESTMENT MANAGEMENT CO LLC on FEIM, newest first. How the timeline and the estimate are built.
ESSEX INVESTMENT MANAGEMENT CO LLC held 89,043 FEIM shares at 2026-06-30 per its 13F-HR filed 2026-08-06.
the latest 13F is the newest step
- period ended2026-06-3013F 89,043 sharesChange vs previous 13F -3,983 shares
0.77% of the 13F portfolio, value $5,908,003.
13F-HR 0000201772-26-000005 filed by ESSEX INVESTMENT MANAGEMENT CO 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 93,026 sharesChange vs previous 13F +1,646 shares
0.65% of the 13F portfolio, value $4,117,331.
13F-HR 0000201772-26-000004 filed by ESSEX INVESTMENT MANAGEMENT CO 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 91,380 sharesChange vs previous 13F -2,030 shares
0.75% of the 13F portfolio, value $4,919,899.
13F-HR 0000201772-26-000001 filed by ESSEX INVESTMENT MANAGEMENT CO 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 93,410 sharesChange vs previous 13F +3,049 shares
0.48% of the 13F portfolio, value $3,167,533.
13F-HR 0000201772-25-000008 filed by ESSEX INVESTMENT MANAGEMENT CO 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 90,361 sharesChange vs previous 13F not available
0.37% of the 13F portfolio, value $2,052,098.
13F-HR 0000201772-25-000006 filed by ESSEX INVESTMENT MANAGEMENT CO LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).