Defender Capital, LLC.: ARM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Defender Capital, LLC. on ARM, newest first. How the timeline and the estimate are built.
Defender Capital, LLC. held 20,459 ARM shares at 2026-09-30 per its 13F-HR filed 2026-10-01.
the latest 13F is the newest step
- period ended2026-09-3013F 20,459 sharesChange vs previous 13F -122 shares
1.86% of the 13F portfolio, value $5,926,154.
13F-HR 0001766929-26-000004 filed by Defender Capital, LLC.
Accepted , ingested - period ended2026-06-3013F 20,581 sharesChange vs previous 13F -78,359 shares
2.37% of the 13F portfolio, value $7,297,406.
13F-HR 0001766929-26-000003 filed by Defender 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 98,940 sharesChange vs previous 13F -2,000 shares
5.31% of the 13F portfolio, value $14,967,643.
13F-HR 0001766929-26-000002 filed by Defender 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 100,940 sharesChange vs previous 13F +100,940 shares
3.57% of the 13F portfolio, value $11,034,231.
13F-HR 0001766929-26-000001 filed by Defender 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 0 sharesChange vs previous 13F -106,985 shares
13F-HR 0001766929-25-000005 filed by Defender Capital, LLC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-06-3013F 106,985 sharesChange vs previous 13F not available
5.88% of the 13F portfolio, value $17,303,754.
13F-HR 0001766929-25-000003 filed by Defender Capital, LLC.
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).