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1,080 hedge funds and large institutions have $51.8B invested in Ciena in 2026 Q1 according to their latest regulatory filings, with 319 funds opening new positions, 315 increasing their positions, 366 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

27% more funds holding

Funds holding: 8531,080 (+227)

12.96% less ownership

Funds ownership: 107.93%94.96% (-13%)

14% less repeat investments, than reductions

Existing positions increased: 315 | Existing positions reduced: 366

Holders
1,080
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.11B
Puts
$798M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
II
276
Inspire Investing
Idaho
$7.29M
TA
277
Tectonic Advisors
Texas
$7.21M
Pathstone Holdings
278
Pathstone Holdings
New Jersey
$7.21M
BCI
279
Brinker Capital Investments
Pennsylvania
$7.2M
PCM
280
Portolan Capital Management
Massachusetts
$7.17M
Aberdeen Group
281
Aberdeen Group
United Kingdom
$7.1M
BC
282
Burney Company
Virginia
$7.04M
Bank of Nova Scotia
283
Bank of Nova Scotia
Ontario, Canada
$6.98M
Allspring Global Investments
284
Allspring Global Investments
North Carolina
$6.93M
KCM
285
Kornitzer Capital Management
Kansas
$6.93M
PNC Financial Services Group
286
PNC Financial Services Group
Pennsylvania
$6.92M
CAPTRUST Financial Advisors
287
CAPTRUST Financial Advisors
North Carolina
$6.83M
EMPI
288
Elo Mutual Pension Insurance
Finland
$6.82M
Capital Fund Management (CFM)
289
Capital Fund Management (CFM)
France
$6.79M
CIP
290
Convergence Investment Partners
Florida
$6.7M
Fifth Third Bancorp
291
Fifth Third Bancorp
Ohio
$6.67M
Commonwealth Equity Services
292
Commonwealth Equity Services
Massachusetts
$6.63M
VI
293
Vestcor Inc
New Brunswick, Canada
$6.62M
NAAA
294
New Age Alpha Advisors
New York
$6.59M
WLG
295
Williamson Legacy Group
Indiana
$6.57M
AI
296
Atria Investments
North Carolina
$6.56M
Mackenzie Financial
297
Mackenzie Financial
Ontario, Canada
$6.56M
US
298
UNICOM Systems
Nevada
$6.53M
AssetMark Inc
299
AssetMark Inc
California
$6.47M
JAM
300
Jupiter Asset Management
United Kingdom
$6.44M