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Ciena
CIEN

Overview Fund Activity

542 hedge funds and large institutions have $8.25B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 101 funds opening new positions, 184 increasing their positions, 184 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
542
Holders Change
+11
Holders Change %
+2.07%
% of All Funds
7.36%
Holding in Top 10
6
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-45.45%
% of All Funds
0.08%
New
101
Increased
184
Reduced
184
Closed
80
Calls
$184M
Puts
$149M
Net Calls
+$35.2M
Net Calls Change
-$20.2M

Top Buyers

1
William Blair Investment Management
William Blair Investment Management
Illinois
+$121M
2
Capital World Investors
Capital World Investors
California
+$112M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
+$105M
4
WP
Woodline Partners
California
+$49.2M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$46.6M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$209M
2
SPC
Slate Path Capital
New York
-$185M
3
Fidelity International
Fidelity International
Bermuda
-$123M
4
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
-$87.1M
5
PCH
Polar Capital Holdings
United Kingdom
-$56.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
GCS
401
Gordian Capital (Singapore)
Singapore
$185K +$185K +3,000 New
GI
402
GAMMA Investing
California
$179K +$51.4K +851 +40%
Lazard Asset Management
403
Lazard Asset Management
New York
$167K +$98.2K +1,634 +143%
OA
404
Operose Advisors
Wisconsin
$163K – – –
VC
405
Vestor Capital
Illinois
$163K – – –
Jones Financial Companies
406
Jones Financial Companies
Missouri
$159K +$24.2K +393 +18%
SAM
407
Shell Asset Management
Netherlands
$155K -$20.8K -344 -12%
1IA
408
1620 Investment Advisors
Massachusetts
$127K +$1.45K +24 +1%
HFS
409
Hantz Financial Services
Michigan
$111K -$18.1K -299 -14%
CWC
410
Carolinas Wealth Consulting
North Carolina
$106K +$30.2K +500 +40%
SPIA
411
Steward Partners Investment Advisory
New York
$102K -$11.1K -183 -10%
QL
412
Quarry LP
New York
$96.3K +$38.1K +631 +66%
AIP
413
Arrowpoint Investment Partners
Singapore
$93.8K +$44.8K +742 +92%
Canada Pension Plan Investment Board
414
Canada Pension Plan Investment Board
Ontario, Canada
$90.6K +$90.6K +1,500 New
Fifth Third Bancorp
415
Fifth Third Bancorp
Ohio
$90K +$21.2K +351 +31%
GTAM
416
Global Trust Asset Management
Florida
$85.5K +$85.5K +1,415 New
Northwestern Mutual Wealth Management
417
Northwestern Mutual Wealth Management
Wisconsin
$83.9K -$885K -14,645 -91%
FDCDDQ
418
Federation des caisses Desjardins du Quebec
Quebec, Canada
$77.4K – – –
UB
419
UMB Bank
Missouri
$73.8K +$30.5K +504 +70%
MCM
420
MAI Capital Management
Ohio
$72.4K -$8.76K -145 -11%
NA
421
NewEdge Advisors
Louisiana
$72K -$155K -2,558 -68%
National Bank of Canada
422
National Bank of Canada
Quebec, Canada
$69.2K +$9.24K +153 +15%
CTC
423
Central Trust Company
Missouri
$68.6K – – –
FFA
424
Farther Finance Advisors
California
$67.8K -$10.2K -165 -13%
BTI
425
Blue Trust Inc
Georgia
$67.4K +$3.87K +64 +6%
15 16
17
18 19