Telemark Asset Management, LLC: GRMN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Telemark Asset Management, LLC on GRMN, newest first. How the timeline and the estimate are built.
Telemark Asset Management, LLC held 75,000 GRMN shares at 2026-06-30 per its 13F-HR filed 2026-08-10.
the latest 13F is the newest step
- period ended2026-06-3013F 75,000 sharesChange vs previous 13F +25,000 shares
1.29% of the 13F portfolio, value $17,815,500.
13F-HR 0000898432-26-000612 filed by Telemark Asset Management, 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 50,000 sharesChange vs previous 13F 0 shares
1.07% of the 13F portfolio, value $11,600,500.
13F-HR 0000898432-26-000352 filed by Telemark Asset Management, 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 50,000 sharesChange vs previous 13F -50,000 shares
1.01% of the 13F portfolio, value $10,142,500.
13F-HR 0000898432-26-000088 filed by Telemark Asset Management, 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 100,000 sharesChange vs previous 13F 0 shares
2.34% of the 13F portfolio, value $24,622,000.
13F-HR 0000898432-25-000879 filed by Telemark Asset Management, 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 100,000 sharesChange vs previous 13F -20,000 shares
2.22% of the 13F portfolio, value $20,872,000.
13F-HR 0000898432-25-000586 filed by Telemark Asset Management, 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 120,000 sharesChange vs previous 13F -15,000 shares
3.41% of the 13F portfolio, value $26,055,600.
13F-HR 0000898432-25-000335 filed by Telemark Asset Management, 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 135,000 sharesChange vs previous 13F 0 shares
2.78% of the 13F portfolio, value $27,845,100.
13F-HR 0000898432-25-000102 filed by Telemark Asset Management, 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 135,000 sharesChange vs previous 13F not available
2.4% of the 13F portfolio, value $23,764,050.
13F-HR 0000898432-24-000893 filed by Telemark Asset Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).