CIEN | CIENA CORP

CUSIP: 171779309

1 Funds Holding
810K Total Shares
$314M Total Value
$570.18
Price
$80.6B
Market Cap
370.2
P/E Ratio
65.2
Forward P/E
$1.54
EPS (TTM)
Dividend Yield
$1.3B
Cash
$1.6B
Total Debt
141M
Shares Out
$70.77
$605.61
52-Week Range

Institutional Ownership of CIENA CORP

Fund / Manager Click to search
Shares Value % of Portfolio Cost Basis Est. Return
Lone Pine Capital|Stephen Mandel
809.5K $314M
2.50%
$92.67 +148.22%

Trading Activity for CIENA CORP

Fund / Manager Click to search
Action Change Shares After Value Price
2026-Q1
BUY NEW 809.5K $314M $299.00
2025-Q4
SELL EXIT $193.35
2025-Q3
BUY NEW 2.0M $292M $92.67
SELL -25.0% 3.0K $437010 $92.67
2025-Q2
BUY NEW 4.0K $325320 $73.05
2024-Q2
SELL EXIT $47.69
2024-Q1
SELL -99.9% 661 $32686 $51.91
2023-Q4
SELL -1.5% 625.9K $28M $44.17
2023-Q3
SELL -9.7% 635.5K $30M $42.83
2023-Q2
BUY +3.4% 703.5K $30M $44.70
2022-Q4
SELL -0.2% 680.7K $35M $44.77
2022-Q3
BUY +1.1% 682.3K $28M $48.33
2022-Q2
BUY +4.4% 674.5K $31M $51.37
2022-Q1
BUY +94.0% 646.0K $39M $65.38
2021-Q4
BUY NEW 333.0K $26M $60.63

Insider Trading for CIENA CORP

6 Months Insider Sentiment
100%
Buy $0 Sell $31.0M
0 Buys
10 Sells
-31.0M Net
19 Grants
Largest
$19.2M Smith
$2.7M Cumello
$2.6M Gallagher
Date
Insider Click to search
Role Click to search
Type Shares Price Value
Jan 12, 2026 Joseph Cumello SVP, General Mgr. Blue Planet SELL 11.9K $229.82 $2.7M
Jan 12, 2026 Patrick Gallagher Director SELL 11.6K $227.45 $2.6M
Jan 09, 2026 David M Rothenstein SVP and Chief Strategy Officer SELL 2.5K $219.28 $548K
Jan 05, 2026 Gary B Smith President, CEO SELL 83.6K $229.44 $19.2M
Jan 02, 2026 Sheela Kosaraju SVP and General Counsel SELL 1.7K $241.00 $421K
Dec 22, 2025 Gary B Smith President, CEO SELL 6.8K $233.46 $1.6M
Dec 16, 2025 David M Rothenstein SVP and Chief Strategy Officer GRANT 17.7K
Dec 16, 2025 Dino Diperna SVP Global R&D GRANT 7.4K
Dec 16, 2025 Dino Diperna SVP Global R&D GRANT 14.3K
Dec 16, 2025 Gary B Smith President, CEO GRANT 30.5K
Dec 16, 2025 Sheela Kosaraju SVP and General Counsel GRANT 6.7K
Dec 16, 2025 Gary B Smith President, CEO GRANT 116.6K
Dec 16, 2025 Jason Phipps SVP Global Sales and Marketing GRANT 9.7K
Dec 16, 2025 Jason Phipps SVP Global Sales and Marketing GRANT 20.4K
Dec 16, 2025 Jason Phipps SVP Global Sales and Marketing GRANT 21.2K
Dec 16, 2025 Joseph Cumello SVP, General Mgr. Blue Planet GRANT 5.8K
Dec 16, 2025 Joseph Cumello SVP, General Mgr. Blue Planet GRANT 11.5K
Dec 16, 2025 Joseph Cumello SVP, General Mgr. Blue Planet GRANT 12.1K
Dec 16, 2025 Marc D. Graff SVP & Chief Financial Officer GRANT 9.3K
Dec 16, 2025 Gary B Smith President, CEO GRANT 95.5K
Dec 16, 2025 Sheela Kosaraju SVP and General Counsel GRANT 13.0K
Dec 16, 2025 Brodie Gage SVP Global Products & Supply GRANT 13.0K
Dec 16, 2025 Brodie Gage SVP Global Products & Supply GRANT 6.9K
Dec 16, 2025 David M Rothenstein SVP and Chief Strategy Officer GRANT 7.1K
Dec 16, 2025 David M Rothenstein SVP and Chief Strategy Officer GRANT 15.9K
Dec 15, 2025 Thomas Michael Nevens Director SELL 8.6K $224.66 $1.9M
Dec 15, 2025 David M Rothenstein SVP and Chief Strategy Officer SELL 2.5K $220.84 $552K
Dec 15, 2025 Brodie Gage SVP Global Products & Supply SELL 550 $220.84 $121K
Dec 03, 2025 Gary B Smith President, CEO SELL 6.8K $192.61 $1.3M