542 hedge funds and large institutions have $8.24B invested in Ciena in 2025 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 184 increasing their positions, 186 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2.79% less ownership

Funds ownership: 98.66%95.87% (-2.8%)

31% less capital invested

Capital invested by funds: $11.9B → $8.24B (-$3.65B)

45% less funds holding in top 10

Funds holding in top 10: 116 (-5)

Holders
542
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$184M
Puts
$149M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
476
$11.1K
477
$11K
478
$10.6K
479
$10.6K
480
$9.49K
481
$9K
482
$8.82K
483
$7.29K
484
$7.13K
485
$6.89K
486
$6.59K
487
$6.04K
488
$5.68K
489
$5.68K
490
$5.32K
491
$5.26K
492
$4.47K
493
$4.23K
494
$3.93K
495
$3.81K
496
$3.5K
497
$3.26K
498
$3.2K
499
$3.14K
500
$3.08K