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
Name Holding Trade Value Shares
Change
Shares
Change %
TRCT
201
Tower Research Capital (TRC)
New York
$199K +$169K +8,745 +564%
BAAM
202
Baker Avenue Asset Management
California
$197K -$324K -16,800 -62%
AIM
203
Assured Investment Management
New York
$176K +$176K +9,124 New
Parallax Volatility Advisers
204
Parallax Volatility Advisers
California
$131K +$73.6K +3,809 +128%
PAM
205
Panagora Asset Management
Massachusetts
$108K
IRS
206
Invictus RG (Singapore)
Singapore
$91K +$91K +4,700 New
PNC Financial Services Group
207
PNC Financial Services Group
Pennsylvania
$85K +$66K +3,479 +348%
SO
208
STRS Ohio
Ohio
$81K -$3.86K -200 -5%
PRS
209
Pinkerton Retirement Specialists
Idaho
$78K -$405K -20,937 -84%
LTFS
210
Ladenburg Thalmann Financial Services
Florida
$67K +$29K +1,526 +76%
SEI Investments
211
SEI Investments
Pennsylvania
$63K +$52.7K +2,814 +511%
Teacher Retirement System of Texas
212
Teacher Retirement System of Texas
Texas
$62K +$614 +32 +1%
VIA
213
Vantage Investment Advisors
Pennsylvania
$58K +$29K +1,514 +100%
FMA
214
FNY Managed Accounts
New York
$48.3K -$396K -20,500 -89%
VFA
215
Virtus Fund Advisers
Connecticut
$40K -$4.14K -213 -9%
QT
216
Quantbot Technologies
New York
$36K -$273K -14,235 -88%
GT
217
Glenmede Trust
Pennsylvania
$35K
TDC
218
Thompson Davis & Co
Virginia
$34K +$34K +1,750 New
CLOS
219
Compagnie Lombard Odier SCmA
Switzerland
$33K +$33K +1,714 New
MCM
220
MV Capital Management
Maryland
$19K
PAI
221
Pittenger & Anderson Inc
Nebraska
$19K
FMP
222
Financial Management Professionals
Texas
$19K
FHA
223
First Horizon Advisors
Tennessee
$19K +$18.1K +960 +1,959%
PCM
224
Prelude Capital Management
New York
$19K +$19K +1,000 New
WTC
225
WhitTier Trust Company
Nevada
$18K