542 hedge funds and large institutions have $8.24B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 184 increasing their positions, 186 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2.79% less ownership

Funds ownership: 98.66%95.87% (-2.8%)

31% less capital invested

Capital invested by funds: $11.9B → $8.24B (-$3.65B)

45% less funds holding in top 10

Funds holding in top 10: 116 (-5)

Holders
542
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$184M
Puts
$149M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
326
$475K
327
$466K
328
$465K
329
$465K
330
$460K
331
$447K
332
$439K
333
$431K
334
$419K
335
$412K
336
$407K
337
$406K
338
$401K
339
$397K
340
$395K
341
$393K
342
$389K
343
$387K
344
$387K
345
$380K
346
$379K
347
$376K
348
$374K
349
$373K
350
$372K