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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 %
BIG
451
Brooklyn Investment Group
New York
$23.7K +$23.7K +392 New
AF
452
Allworth Financial
California
$22.2K +$5.02K +78 +29%
Mitsubishi UFJ Asset Management
453
Mitsubishi UFJ Asset Management
Japan
$22K – – –
VCM
454
Versant Capital Management
Arizona
$21.5K +$1.69K +28 +9%
CCM
455
Cloud Capital Management
Washington
$19K +$19K +317 New
RA
456
Rise Advisors
New York
$18.7K -$4.59K -76 -20%
EB
457
Eastern Bank
Massachusetts
$18.1K – – –
WT
458
Whittier Trust
California
$17.8K – – –
DWM
459
Darwin Wealth Management
Florida
$16.5K – – –
LFG
460
Larson Financial Group
Missouri
$16.4K +$8.34K +138 +103%
PB
461
Pinnacle Bancorp
Nebraska
$16.3K – – –
PMAM
462
Picton Mahoney Asset Management
Ontario, Canada
$16K -$13.2K -215 -45%
FAM
463
Flaharty Asset Management
Florida
$14.5K +$14.5K +240 New
JSAM
464
J. Safra Asset Management
New York
$13.9K -$8.4K -139 -38%
SS
465
SBI Securities
Japan
$13.7K -$363 -6 -3%
ACA
466
Atlas Capital Advisors
Wyoming
$13.3K -$12.1K -200 -48%
HWM
467
Hemington Wealth Management
Virginia
$13K +$882 +15 +7%
CIA
468
Cape Investment Advisory
Georgia
$12.9K – – –
TF
469
Tompkins Financial
New York
$12.6K +$12.6K +209 New
HI
470
Harbour Investments
Wisconsin
$12.2K +$121 +2 +1%
BLC
471
Brown, Lisle/Cummings
Rhode Island
$12.1K – – –
MG
472
Mather Group
Illinois
$11.8K +$2.06K +34 +21%
HNB
473
Huntington National Bank
Ohio
$11.7K +$5.98K +99 +105%
AWM
474
Atticus Wealth Management
Florida
$11.5K – – –
AGWCA
475
Annis Gardner Whiting Capital Advisors
Florida
$11.1K -$6.41K -106 -37%
17 18
19
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