CIEN icon

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
$120M
4
WP
Woodline Partners
California
$49.2M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$51.4M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$70.7M
2
SPC
Slate Path Capital
New York
$0
3
Fidelity International
Fidelity International
Bermuda
$0
4
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
$229M
5
PCH
Polar Capital Holdings
United Kingdom
$74.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Universal-Beteiligungs- und Servicegesellschaft
251
Universal-Beteiligungs- und Servicegesellschaft
Germany
$1.14M +$1.14M +18,818 New
II
252
Inspire Investing
Idaho
$1.13M +$948K +15,683 +517%
Mitsubishi UFJ Trust & Banking
253
Mitsubishi UFJ Trust & Banking
Japan
$1.11M +$1.11M +18,440 New
EMPI
254
Elo Mutual Pension Insurance
Finland
$1.08M +$1.08M +17,932 New
SAM
255
Strategy Asset Managers
California
$1.06M +$70.6K +1,168 +7%
RP
256
Riverwater Partners
Wisconsin
$1.05M -$17.8K -295 -2%
BC
257
Burney Company
Virginia
$1.04M -$14.2K -235 -1%
PAS
258
Point72 Asia (Singapore)
Singapore
$1.04M +$1.04M +17,199 +44,100%
WG
259
Winton Group
United Kingdom
$1.04M -$5.26M -86,968 -83%
X
260
Xponance
Pennsylvania
$1.02M -$181K -2,993 -15%
VPIM
261
Vanguard Personalized Indexing Management
California
$1.01M +$121K +1,998 +14%
JGUA
262
John G. Ullman & Associates
New York
$1.01M -$24.2K -400 -2%
SOADOR
263
State of Alaska Department of Revenue
Alaska
$1.01M +$10.9K +180 +1%
Corient Private Wealth
264
Corient Private Wealth
Florida
$992K -$206K -3,406 -17%
WCM
265
Washington Capital Management
Washington
$980K – – –
CIP
266
Convergence Investment Partners
Florida
$973K +$973K +16,098 New
CCIA
267
Campbell & Co Investment Adviser
Maryland
$943K +$943K +15,603 New
Federated Hermes
268
Federated Hermes
Pennsylvania
$941K -$133K -2,200 -12%
NYLIM
269
New York Life Investment Management
New York
$931K +$10.6K +176 +1%
KAS
270
Kestra Advisory Services
Texas
$925K +$640K +10,583 +224%
Public Employees Retirement Association of Colorado
271
Public Employees Retirement Association of Colorado
Colorado
$924K – – –
Pathstone Holdings
272
Pathstone Holdings
New Jersey
$898K +$83.3K +1,377 +10%
GC
273
Guggenheim Capital
Illinois
$877K +$99.3K +1,644 +13%
LCG
274
Lisanti Capital Growth
New York
$874K +$541K +8,945 +162%
SOW
275
State of Wyoming
Wyoming
$867K +$150K +2,484 +21%
9 10
11
12 13