Ciena Corp (CIEN)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 2,754,675 $224,037,710 +39% 0.44%
2. 1,655,012 $134,602,126 +13% 4.51%
3. 1,335,000 $108,575,551 1.45%
4.
Polar Capital

Brian Ashford-Russell And Tim Woolley

1,284,523 $104,470,256 +5% 0.55%
5. 1,262,818 $102,704,988 2.85%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$14.31 5,000 $71,550.00 367,736 2014-10-13 Filing
$10.98 100 $1,097.75 25,906 2009-12-23 Filing
$10.83 2,400 $25,991.76 25,806 2009-12-22 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$90.60 2,500 $226,495.75 193,128 2025-08-15 Filing
$90.94 350 $31,829.00 43,268 2025-08-15 Filing
$90.54 6,800 $615,638.68 311,957 2025-08-15 Filing
$88.82 6,800 $603,972.60 318,757 2025-08-01 Filing
$82.23 6,800 $559,149.72 325,557 2025-07-15 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 21,232,630 $1,726,849,830 0.1%
2. 17,067,198 $1,388,075,215 0.03%
3. 15,088,445 $1,227,143,233 0.02%
4. 5,243,053 $426,420,063 0.03%
5. 4,454,987 $362,324,093 0.01%
News See All