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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 %
PL
76
Perpetual Ltd
Australia
$20.4M 250,289 +18,803 +8%
CAU
77
Caxton Associates (UK)
$20.3M 250,000 +187,658 +301%
FIA
78
Foundations Investment Advisors
Arizona
$19.6M 241,189 +26,507 +12%
Wells Fargo
79
Wells Fargo
California
$19.5M 239,420 +1,708 +0.7%
Ameriprise
80
Ameriprise
Minnesota
$19.4M 238,477 +7,207 +3%
FWIA
81
Fort Washington Investment Advisors
Ohio
$19.1M 234,239 -28,734 -11%
BCM
82
Becker Capital Management
Oregon
$18.1M 222,978 -18,819 -8%
TGCMU
83
Titan Global Capital Management USA
New York
$17.3M 212,382 +101,987 +92%
SEI Investments
84
SEI Investments
Pennsylvania
$17.1M 210,806 -38,615 -15%
Impax Asset Management Group
85
Impax Asset Management Group
United Kingdom
$15.4M 189,914 +40,000 +27%
GIM
86
Glenmede Investment Management
Pennsylvania
$15M 184,849 +184,849 New
GAM
87
Gotham Asset Management
New York
$14.4M 177,120 +10,029 +6%
Allianz Asset Management
88
Allianz Asset Management
Germany
$14.2M 173,988 +70,551 +68%
Retirement Systems of Alabama
89
Retirement Systems of Alabama
Alabama
$14.1M 173,734 +762 +0.4%
PCM
90
Penserra Capital Management
California
$13.7M 168,211 +127,820 +316%
PEAK6
91
PEAK6
Illinois
$13.5M 166,306 +166,306 New
Verition Fund Management
92
Verition Fund Management
Connecticut
$13.5M 166,116 -21,618 -12%
Marshall Wace
93
Marshall Wace
United Kingdom
$13.1M 161,685 -399,488 -71%
Barclays
94
Barclays
United Kingdom
$12.8M 157,781 +29,303 +23%
JSSH
95
J. Safra Sarasin Holding
$12.6M 155,071 -17,987 -10%
PCM
96
Peregrine Capital Management
Minnesota
$12.5M 153,979 -46,390 -23%
Macquarie Group
97
Macquarie Group
Australia
$12.2M 150,346 -12,857 -8%
New York State Teachers Retirement System (NYSTRS)
98
New York State Teachers Retirement System (NYSTRS)
New York
$12.1M 148,827 – –
LI
99
LMCG Investments
Massachusetts
$11.9M 146,634 -7,465 -5%
State Board of Administration of Florida Retirement System
100
State Board of Administration of Florida Retirement System
Florida
$11.9M 145,781 +1,530 +1%
2 3
4
5 6