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
276
$849K
277
$847K
278
$818K
279
$816K
280
$788K
281
$786K
282
$778K
283
$774K
284
$763K
285
$754K
286
$744K
287
$741K
288
$726K
289
$725K
290
$719K
291
$717K
292
$701K
293
$681K
294
$665K
295
$663K
296
$652K
297
$651K
298
$637K
299
$628K
300
$609K