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
276
$596K
277
$569K
278
$569K
279
$569K
280
$567K
281
$564K
282
$560K
283
$557K
284
$546K
285
$535K
286
$531K
287
$529K
288
$528K
289
$528K
290
$513K
291
$506K
292
$499K
293
$488K
294
$478K
295
$474K
296
$470K
297
$458K
298
$431K
299
$430K
300
$428K