Follow-The-Filings

Portfolio changes · featured 13Fs

Activity

Moves in CIEN across featured managers — New / Exit / Add / Reduce.

ticker CIEN holders clear

5 managers with a move of 137 featured filed through 14 Aug managers newest 13Fs

4 shown · signal ≥1% on Add/Reduce · open ticker or manager

ticker action manager Δ port detail period
14 Aug 3
CIEN Exit Stephen Mandel - Lone Pine Capital −2.51% was 2.5% Q1→Q2
CIEN Exit Alex Sacerdote - Whale Rock Capital Management −1.16% was 1.2% Q1→Q2
CIEN Add Gavin Baker - Atreides Management −2.90% +1.7% sh Q1→Q2
13 Aug 1
CIEN New Spencer Waxman - Shannon River Fund Management +3.56% opened 3.6% Q1→Q2

As-filed 13F long equity only (options excluded). Default signal: New/Exit always Add/Reduce need |Δ weight| ≥ 1%. Managers Newest 13Fs Home