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290 hedge funds and large institutions have $2.87B invested in Ciena in 2015 Q2 according to their latest regulatory filings, with 60 funds opening new positions, 108 increasing their positions, 83 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

114% more first-time investments, than exits

New positions opened: 60 | Existing positions closed: 28

30% more repeat investments, than reductions

Existing positions increased: 108 | Existing positions reduced: 83

28% more capital invested

Capital invested by funds: $2.24B → $2.87B (+$631M)

12% more funds holding

Funds holding: 258290 (+32)

7% less call options, than puts

Call options by funds: $104M | Put options by funds: $112M

3.93% less ownership

Funds ownership: 107.52%103.6% (-3.9%)

Holders
290
Holders Change
+32
Holders Change %
+12.4%
% of All Funds
7.81%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
60
Increased
108
Reduced
83
Closed
28
Calls
$104M
Puts
$112M
Net Calls
-$8.05M
Net Calls Change
-$19.6M
Name Holding Trade Value Shares
Change
Change in
Stake
TH
301
Timber Hill
Connecticut
-$437K -19,150 Closed
MTIM
302
Marathon Trading Investment Management
Pennsylvania
-$290K -15,021 Closed
SAM
303
Symphony Asset Management
California
-$253K -13,100 Closed
ST
304
Spot Trading
Illinois
-$285K -12,487 -100%
DTL
305
Dynamic Technology Lab
Singapore
-$240K -12,422 Closed
SC
306
Sculptor Capital
New York
-$226K -11,710 Closed
AIM
307
Assured Investment Management
New York
-$176K -9,124 Closed
VIA
308
Vantage Investment Advisors
Pennsylvania
-$68.8K -3,014 -100%
FMA
309
FNY Managed Accounts
New York
-$57.1K -2,500 Closed
PCM
310
Prelude Capital Management
New York
-$19K -1,000 Closed
MFS
311
MSI Financial Services
Massachusetts
+$206 +9 +450%