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
326
$323K
327
$319K
328
$318K
329
$315K
330
$314K
331
$313K
332
$311K
333
$310K
334
$307K
335
$306K
336
$295K
337
$287K
338
$286K
339
$284K
340
$276K
341
$274K
342
$273K
343
$272K
344
$270K
345
$263K
346
$263K
347
$262K
348
$260K
349
$258K
350
$257K