531 hedge funds and large institutions have $11.9B invested in Ciena in 2024 Q4 according to their latest regulatory filings, with 129 funds opening new positions, 165 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: 461531 (+70)

0.27% more ownership

Funds ownership: 98.38%98.66% (+0.27%)

4% less repeat investments, than reductions

Existing positions increased: 165 | 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
1
$1.83B
2
$1.45B
3
$1.3B
4
$444M
5
$392M
6
$389M
7
$376M
8
$325M
9
$274M
10
$222M
11
$221M
12
$205M
13
$185M
14
$184M
15
$155M
16
$134M
17
$126M
18
$123M
19
$117M
20
$108M
21
$108M
22
$105M
23
$105M
24
$81.4M
25
$76.3M