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Ciena
CIEN

Overview Fund Activity

258 hedge funds and large institutions have $2.24B invested in Ciena in 2015 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 103 increasing their positions, 66 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
258
Holders Change
+24
Holders Change %
+10.26%
% of All Funds
6.88%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
47
Increased
103
Reduced
66
Closed
22
Calls
$94.4M
Puts
$82.9M
Net Calls
+$11.5M
Net Calls Change
-$23.3M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$52.4M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$121M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$43.1M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$32.2M
5
GAI
5
General American Investors
New York
$10.9M

Top Sellers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$9.15M
2
QAM
2
Quentec Asset Management
New York
$0
3
Citigroup
3
Citigroup
New York
$1.34M
4
Luther King Capital Management (LKCM)
4
Luther King Capital Management (LKCM)
Texas
$23.5M
5
AAM
5
AO Asset Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
USAA
51
United Services Automobile Association
Texas
$7.17M +$4.54M +234,886 +172%
CS
52
Credit Suisse
Switzerland
$7.16M +$3.4M +175,995 +90%
RSCM
53
Rail-Splitter Capital Management
Illinois
$7.03M +$7.03M +364,361 New
LOAMU
54
Lombard Odier Asset Management (USA)
New York
$6.96M +$392K +20,318 +6%
Thrivent Financial for Lutherans
55
Thrivent Financial for Lutherans
Minnesota
$6.92M +$109K +5,670 +2%
ACPU
56
Arrowgrass Capital Partners (US)
Delaware
$6.85M -$513K -26,558 -7%
NFA
57
Nationwide Fund Advisors
Ohio
$6.53M +$264K +13,671 +4%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$6.34M – – –
PPA
59
Parametric Portfolio Associates
Washington
$6.13M +$2.13M +110,497 +53%
Principal Financial Group
60
Principal Financial Group
Iowa
$5.98M +$376K +19,452 +7%
EA
61
Emerald Advisers
Pennsylvania
$5.85M +$5.85M +261,860 New
AII
62
AGF Investments Inc
Ontario, Canada
$5.85M – – –
Charles Schwab
63
Charles Schwab
California
$5.8M +$278K +14,418 +5%
LC
64
Loews Corp
New York
$5.79M +$1.93M +100,000 +50%
State of Wisconsin Investment Board
65
State of Wisconsin Investment Board
Wisconsin
$5.56M +$1.14M +58,947 +26%
Ameriprise
66
Ameriprise
Minnesota
$5.52M +$249K +12,877 +5%
AIG
67
American International Group
New York
$5.41M +$160K +8,275 +3%
ACM
68
Advent Capital Management
New York
$5.2M +$1.01M +52,113 +24%
EMFAT
69
Emerald Mutual Fund Advisers Trust
Pennsylvania
$4.91M +$4.91M +219,528 New
Arrowstreet Capital
70
Arrowstreet Capital
Massachusetts
$4.52M +$4.52M +233,800 New
AllianceBernstein
71
AllianceBernstein
Tennessee
$4.31M -$82.1K -4,250 -2%
JCP
72
Jabre Capital Partners
Switzerland
$4.17M +$2.24M +115,845 +116%
CNB
73
City National Bank
California
$3.99M -$1.13M -58,429 -22%
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$3.71M -$69.5K -3,600 -2%
BMCMI
75
Bryn Mawr Capital Management Inc
Pennsylvania
$3.59M +$2.86M +148,060 +390%
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