Virtu KCG Holdings LLC - CIENA CORP ownership

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CIENA CORP's ticker is and the CUSIP is 171779959. A total of 5 filers reported holding CIENA CORP in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of CIENA CORP
ValueSharesWeighting
Q3 2014$460,000
+16.8%
27,500
+51.1%
0.01%
+50.0%
Q2 2014$394,000
-30.4%
18,200
-26.9%
0.01%
-14.3%
Q1 2014$566,000
-56.0%
24,900
-53.7%
0.01%
-50.0%
Q4 2013$1,287,000
-8.3%
53,800
-4.1%
0.01%
-22.2%
Q3 2013$1,403,000–56,100–0.02%–
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Other shareholders
CIENA CORP shareholders Q3 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 29,000$1,154,0000.01%
SIMPLEX TRADING, LLC 724$2,882,0000.01%
IMC-Chicago, LLC 58,700$2,337,0000.01%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CIENA CORP shareholders