Whale Rock Capital Management LLC: CIEN position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Whale Rock Capital Management LLC on CIEN, newest first. How the timeline and the estimate are built.
Whale Rock Capital Management LLC held 0 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 0 sharesChange vs previous 13F -231,267 shares
13F-HR 0001172661-26-003733 filed by Whale Rock Capital Management 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 ended2026-03-3113F 231,267 sharesChange vs previous 13F -662,216 shares
1.16% of the 13F portfolio, value $89,784,787.
13F-HR 0001172661-26-002159 filed by Whale Rock Capital 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 893,483 sharesChange vs previous 13F -444,317 shares
2.67% of the 13F portfolio, value $208,958,869.
13F-HR 0001172661-26-001153 filed by Whale Rock Capital 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 1,337,800 sharesChange vs previous 13F +501,952 shares
2.29% of the 13F portfolio, value $194,877,326.
13F-HR 0001172661-25-005025 filed by Whale Rock Capital 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 835,848 sharesChange vs previous 13F not available
0.94% of the 13F portfolio, value $67,979,518.
13F-HR 0001172661-25-003481 filed by Whale Rock Capital Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).