531 hedge funds and large institutions have $11.9B invested in Ciena in 2024 Q4 according to their latest regulatory filings, with 128 funds opening new positions, 166 increasing their positions, 172 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

15% more funds holding

Funds holding: 462531 (+69)

0.22% more ownership

Funds ownership: 98.43%98.66% (+0.22%)

3% less repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 172

Holders
531
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$205M
Puts
$149M
Net Calls
Net Calls Change

Top Buyers

1 +$301M
2 +$260M
3 +$97.9M
4
BlackRock
BlackRock
New York
+$80.6M
5
Marshall Wace
Marshall Wace
United Kingdom
+$74.5M
Name Holding Trade Value Shares
Change
Change in
Stake
326
$491K
327
$485K
328
$468K
329
$461K
330
$460K
331
$452K
332
$444K
333
$444K
334
$428K
335
$427K
336
$427K
337
$422K
338
$421K
339
$417K
340
$410K
341
$408K
342
$405K
343
$404K
344
$402K
345
$400K
346
$398K
347
$397K
348
$380K
349
$379K
350
$375K