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
251
$1.11M
252
$1.08M
253
$1.06M
254
$1.05M
255
$1.04M
256
$1.04M
257
$1.04M
258
$1.02M
259
$1.01M
260
$1.01M
261
$1.01M
262
$992K
263
$980K
264
$973K
265
$943K
266
$941K
267
$931K
268
$925K
269
$924K
270
$898K
271
$877K
272
$874K
273
$867K
274
$855K
275
$852K