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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 %
II
251
Inspire Investing
Idaho
$1.27M 15,555 -3,164 -17%
Public Employees Retirement Association of Colorado
252
Public Employees Retirement Association of Colorado
Colorado
$1.24M 15,288 – –
AI
253
Atom Investors
Texas
$1.23M 15,137 -6,042 -29%
NYLIM
254
New York Life Investment Management
New York
$1.2M 14,813 -585 -4%
CAPTRUST Financial Advisors
255
CAPTRUST Financial Advisors
North Carolina
$1.19M 14,599 +2,693 +23%
LCG
256
Lisanti Capital Growth
New York
$1.18M 14,465 – –
PNC Financial Services Group
257
PNC Financial Services Group
Pennsylvania
$1.17M 14,366 +1,498 +12%
QCG
258
Quadrant Capital Group
Ohio
$1.17M 14,351 +8,130 +131%
EI
259
Ethic Inc
New York
$1.15M 13,944 +1,135 +9%
Federated Hermes
260
Federated Hermes
Pennsylvania
$1.09M 13,456 -2,111 -14%
Truist Financial
261
Truist Financial
North Carolina
$1.09M 13,350 -182 -1%
KPF
262
K2 Principal Fund
Ontario, Canada
$1.06M 13,013 – –
HighTower Advisors
263
HighTower Advisors
Illinois
$1.02M 12,482 -142 -1%
GFA
264
Gifford Fong Associates
California
$997K 12,255 – –
NAM
265
NorthCrest Asset Manangement
Minnesota
$980K 12,038 +26 +0.2%
SMTF
266
Sphera Management Technology Funds
Israel
$976K 12,000 – –
HIM
267
Hillsdale Investment Management
Ontario, Canada
$935K 11,500 +1,700 +17%
Capstone Investment Advisors
268
Capstone Investment Advisors
New York
$930K 11,434 +11,434 New
M&T Bank
269
M&T Bank
New York
$886K 10,886 +1,121 +11%
SAM
270
Securian Asset Management
Minnesota
$878K 10,793 – –
JF
271
Joule Financial
Kentucky
$869K 10,690 +300 +3%
MC
272
Maverick Capital
Texas
$858K 10,546 – –
US Bancorp
273
US Bancorp
Minnesota
$847K 10,418 -560 -5%
FRM
274
Fox Run Management
Connecticut
$841K 10,336 -3,165 -23%
ATPW
275
Ashton Thomas Private Wealth
Arizona
$836K 10,281 +729 +8%
9 10
11
12 13