466 hedge funds and large institutions have $8.07B invested in Ciena in 2021 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 151 increasing their positions, 183 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

0.45% less ownership

Funds ownership: 92.39%91.95% (-0.45%)

17% less repeat investments, than reductions

Existing positions increased: 151 | Existing positions reduced: 183

38% less call options, than puts

Call options by funds: $137M | Put options by funds: $220M

Holders
466
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$137M
Puts
$220M
Net Calls
Net Calls Change

Top Sellers

1 -$190M
2 -$60.2M
3 -$47.2M
4
Holocene Advisors
Holocene Advisors
New York
-$39.6M
5
BlackRock
BlackRock
New York
-$33.1M
Name Holding Trade Value Shares
Change
Change in
Stake
351
$256K
352
$255K
353
$254K
354
$251K
355
$251K
356
$247K
357
$247K
358
$237K
359
$236K
360
$218K
361
$214K
362
$211K
363
$210K
364
$209K
365
$205K
366
$204K
367
$203K
368
$202K
369
$199K
370
$165K
371
$143K
372
$137K
373
$131K
374
$123K
375
$121K