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Ciena
CIEN

Overview Fund Activity

559 hedge funds and large institutions have $11.5B invested in Ciena in 2025 Q2 according to their latest regulatory filings, with 103 funds opening new positions, 197 increasing their positions, 179 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
559
Holders Change
+17
Holders Change %
+3.14%
% of All Funds
7.5%
Holding in Top 10
9
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+50%
% of All Funds
0.12%
New
103
Increased
197
Reduced
179
Closed
81
Calls
$184M
Puts
$121M
Net Calls
+$62.8M
Net Calls Change
+$27.6M

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 Holding Trade Value Shares
Change 		Shares
Change %
RA
426
Rational Advisors
New York
$179K +$179K +2,200 New
1IA
427
1620 Investment Advisors
Massachusetts
$171K +$244 +3 +0.1%
SAM
428
Shell Asset Management
Netherlands
$168K -$40.6K -498 -19%
Northwestern Mutual Wealth Management
429
Northwestern Mutual Wealth Management
Wisconsin
$168K +$54.9K +675 +49%
SPIA
430
Steward Partners Investment Advisory
New York
$162K +$24.2K +298 +18%
Lazard Asset Management
431
Lazard Asset Management
New York
$161K -$64.6K -796 -29%
OLVIG
432
Oliver Lagore Vanvalin Investment Group
Michigan
$134K +$134K +2,214 New
UB
433
UMB Bank
Missouri
$127K +$27.2K +334 +27%
MCM
434
MAI Capital Management
Ohio
$118K +$20.9K +257 +21%
Fifth Third Bancorp
435
Fifth Third Bancorp
Ohio
$108K -$13.3K -163 -11%
FDCDDQ
436
Federation des caisses Desjardins du Quebec
Quebec, Canada
$104K – – –
BIG
437
Brooklyn Investment Group
New York
$100K +$68.2K +838 +214%
PFBT
438
Parkside Financial Bank & Trust
Missouri
$97.8K +$44.2K +544 +83%
CTC
439
Central Trust Company
Missouri
$92.3K – – –
SS
440
Sunbelt Securities
Texas
$89.4K – – –
BTI
441
Blue Trust Inc
Georgia
$88.7K -$2.03K -25 -2%
FMP
442
Financial Management Professionals
Texas
$87K – – –
CT
443
Colonial Trust
South Carolina
$84.9K – – –
EPIM
444
Evelyn Partners Investment Management
$81.3K -$303K -3,825 -79%
ST
445
Smithfield Trust
Pennsylvania
$73K – – –
IA
446
IFP Advisors
Florida
$71.9K -$19.8K -139 -22%
FFA
447
Farther Finance Advisors
California
$69.6K -$20K -246 -22%
Nomura Asset Management
448
Nomura Asset Management
Japan
$68.3K – – –
FHA
449
First Horizon Advisors
Tennessee
$67.3K +$3.42K +42 +5%
CSB
450
City State Bank
Iowa
$65.1K – – –
16 17
18
19 20