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Ciena
CIEN

Overview Fund Activity

300 hedge funds and large institutions have $3.47B invested in Ciena in 2016 Q4 according to their latest regulatory filings, with 61 funds opening new positions, 104 increasing their positions, 93 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
300
Holders Change
+18
Holders Change %
+6.38%
% of All Funds
7.51%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.1%
New
61
Increased
104
Reduced
93
Closed
39
Calls
$115M
Puts
$60.9M
Net Calls
+$53.9M
Net Calls Change
+$26.2M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$126M
2
Renaissance Technologies
Renaissance Technologies
New York
$98.4M
3
TCIM
TIAA CREF Investment Management
New York
$153M
4
Millennium Management
Millennium Management
New York
$40M
5
Deutsche Bank
Deutsche Bank
Germany
$25.8M

Top Sellers

1
HAI
Hennessy Advisors Inc
California
$0
2
VOYA Investment Management
VOYA Investment Management
Georgia
$30.8M
3
TA
Teachers Advisors
New York
$98.8M
4
Bank of New York Mellon
Bank of New York Mellon
New York
$241M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$4.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
VAS
301
Valicenti Advisory Services
New York
– -$2.14M -97,995 Closed
PMAM
302
Picton Mahoney Asset Management
Ontario, Canada
– -$1.44M -66,000 Closed
SCM
303
Suffolk Capital Management
New York
– -$1.37M -62,676 Closed
MHP
304
Manatuck Hill Partners
Connecticut
– -$1.31M -60,000 Closed
TCM
305
Tygh Capital Management
Oregon
– -$1.31M -60,000 Closed
AIM
306
Assured Investment Management
New York
– -$1.17M -53,802 Closed
Walleye Trading
307
Walleye Trading
New York
– -$1.12M -51,525 Closed
KA
308
Kerrisdale Advisers
Florida
– -$1.06M -48,405 Closed
JIM
309
Jupiter Investment Management
United Kingdom
– -$881K -40,436 Closed
Parallax Volatility Advisers
310
Parallax Volatility Advisers
California
– -$836K -38,333 Closed
JG
311
Jefferies Group
New York
– -$753K -34,531 Closed
Axa
312
Axa
France
– -$728K -33,400 Closed
CM
313
Crestline Management
Texas
– -$693K -31,771 Closed
Verition Fund Management
314
Verition Fund Management
Connecticut
– -$662K -30,355 Closed
ACM
315
Advent Capital Management
New York
– -$654K -30,000 Closed
HighTower Advisors
316
HighTower Advisors
Illinois
– -$553K -25,203 Closed
FRM
317
Fox Run Management
Connecticut
– -$541K -24,800 Closed
EDRH
318
Edmond de Rothschild Holding
Switzerland
– -$419K -19,203 Closed
GCP
319
GSA Capital Partners
United Kingdom
– -$325K -14,901 Closed
AQR Capital Management
320
AQR Capital Management
Connecticut
– -$322K -14,793 Closed
DCM
321
Dupont Capital Management
Delaware
– -$318K -14,580 Closed
Simplex Trading
322
Simplex Trading
Illinois
– -$217K -9,969 Closed
TAM
323
Tocqueville Asset Management
New York
– -$207K -9,500 Closed
GC
324
GMT Capital
Georgia
– -$205K -9,408 Closed
PAM
325
PT Asset Management
Illinois
– -$126K -5,800 Closed
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