CIEN icon

Ciena
CIEN

Overview Fund Activity

553 hedge funds and large institutions have $11.4B invested in Ciena in 2025 Q2 according to their latest regulatory filings, with 101 funds opening new positions, 195 increasing their positions, 177 reducing their positions, and 81 closing their positions.

Holders
553
Holders Change
+11
Holders Change %
+2.03%
% of All Funds
7.43%
Holding in Top 10
9
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+50%
% of All Funds
0.12%
New
101
Increased
195
Reduced
177
Closed
81
Calls
$165M
Puts
$105M
Net Calls
+$59.9M
Net Calls Change
+$24.7M

Top Buyers

1
JCAM
1
Jericho Capital Asset Management
New York
$109M
2
AM
2
Atreides Management
Massachusetts
$103M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$84M
4
VNIM
4
Vaughan Nelson Investment Management
Texas
$100M
5
RCM
5
Rokos Capital Management
United Kingdom
$81.1M

Top Sellers

1
Thrivent Financial for Lutherans
1
Thrivent Financial for Lutherans
Minnesota
$43.5M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$21.3M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$0
4
UBS Group
4
UBS Group
Switzerland
$38.4M
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
HVIA
126
Hudson Valley Investment Advisors
New York
$7.2M 88,578 -8,965 -9%
PCA
127
Providence Capital Advisors
North Carolina
$6.93M 85,235 +535 +0.6%
VOYA Investment Management
128
VOYA Investment Management
Georgia
$6.74M 82,892 +10,568 +15%
New York State Common Retirement Fund
129
New York State Common Retirement Fund
New York
$6.57M 80,786 – –
GIM
130
Granahan Investment Management
Massachusetts
$6.56M 80,621 +8,838 +12%
Norges Bank
131
Norges Bank
Norway
$6.36M 78,190 +78,190 New
VC
132
Vestor Capital
Illinois
$6.32M 19,907 +17,207 +637%
MIM
133
MetLife Investment Management
New Jersey
$6.22M 76,524 -2,381 -3%
AC
134
Amitell Capital
Singapore
$6.21M 76,314 +76,314 New
Two Sigma Advisers
135
Two Sigma Advisers
New York
$6.11M 75,116 -101,800 -58%
SLG
136
Stanley-Laman Group
Pennsylvania
$5.94M 73,076 +73,076 New
MOACM
137
Mutual of America Capital Management
New York
$5.75M 70,689 -5,840 -8%
Select Equity Group
138
Select Equity Group
New York
$5.68M 69,873 -2,069 -3%
KCM
139
Kornitzer Capital Management
Kansas
$5.59M 68,769 – –
Treasurer of the State of North Carolina
140
Treasurer of the State of North Carolina
North Carolina
$5.36M 65,894 +1,165 +2%
AB
141
Amalgamated Bank
New York
$5.32M 65,428 +303 +0.5%
D.E. Shaw & Co
142
D.E. Shaw & Co
New York
$5.31M 65,331 -52,671 -45%
LPL Financial
143
LPL Financial
California
$5.21M 64,029 +15,150 +31%
Mariner
144
Mariner
Kansas
$5.15M 63,281 +10,263 +19%
JG
145
Jain Global
New York
$5.13M 63,120 +63,120 New
Cerity Partners
146
Cerity Partners
New York
$5.04M 62,021 +575 +0.9%
State of Tennessee, Department of Treasury
147
State of Tennessee, Department of Treasury
Tennessee
$4.67M 57,457 +3,112 +6%
ACB
148
Aristotle Capital Boston
Massachusetts
$4.67M 57,382 -10,934 -16%
Squarepoint
149
Squarepoint
New York
$4.55M 55,910 -6,484 -10%
SFM
150
Systematic Financial Management
New Jersey
$4.47M 54,980 -180 -0.3%
4 5
6
7 8