467 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, 184 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: 92.4%91.95% (-0.45%)

18% less repeat investments, than reductions

Existing positions increased: 151 | Existing positions reduced: 184

38% less call options, than puts

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

Holders
467
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 -$185M
2 -$60.2M
3 -$45.8M
4
Holocene Advisors
Holocene Advisors
New York
-$38.3M
5
BlackRock
BlackRock
New York
-$32.1M
Name Holding Trade Value Shares
Change
Change in
Stake
326
$330K
327
$323K
328
$319K
329
$318K
330
$315K
331
$314K
332
$313K
333
$311K
334
$310K
335
$307K
336
$306K
337
$295K
338
$287K
339
$286K
340
$284K
341
$276K
342
$274K
343
$273K
344
$272K
345
$270K
346
$263K
347
$263K
348
$262K
349
$260K
350
$258K