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CIENA (CIEN)
NYSE
$396.25+$0.46 (+0.12%)
Price as of Aug 21, 2026 7:59 PM EDT- $56.0BMarket Cap
- 340.70%1-Year Change
- Communication EquipmentIndustry
CIENA (CIEN)
$396.25+$0.46 (+0.12%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 13.50% | 19.1M | -2.1M (-10.97%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 12.08% | 17.1M | +950,030 (+5.56%) | Dec 31, 2024 |
BLACKROCK INC. | 11.03% | 15.6M | +230,877 (+1.48%) | Jun 30, 2024 |
VANGUARD GROUP INC | 10.16% | 14.4M | -692,023 (-4.81%) | Dec 31, 2025 |
BLACKROCK, INC. | 8.98% | 12.7M | -655,293 (-5.15%) | Jun 30, 2026 |
JPMORGAN CHASE & CO | 7.92% | 11.2M | +979,560 (+8.74%) | Jun 30, 2026 |
VANGUARD CAPITAL MANAGEMENT LLC | 6.52% | 9.2M | +64,448 (+0.70%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 9.67% | 13.7M | +2.7M (+19.94%) | Mar 31, 2026 |
FIDELITY MT VERNON STREET TRUST | 6.84% | 9.7M | -855,941 (-8.85%) | May 31, 2026 |
JANUS INVESTMENT FUND | 4.94% | 7.0M | +3.2M (+45.36%) | Mar 31, 2026 |
JPMORGAN TRUST II | 2.58% | 3.7M | 0 (0.00%) | May 31, 2026 |
JOHN HANCOCK SOVEREIGN BOND FUND | 2.14% | 3.0M | 0 (0.00%) | May 31, 2026 |
BNY Mellon Investment Funds III | 1.85% | 2.6M | 0 (0.00%) | May 31, 2026 |
FIDELITY CONCORD STREET TRUST | 1.63% | 2.3M | +37,890 (+1.64%) | May 31, 2026 |
Current Ownership Distribution
- Institutions2.7B (75.47%)
- Mutual Funds856.5M (24.38%)
- Insiders5.6M (0.16%)
- Other0 (0.00%)
Insider Transactions
- 0.16% (5.6M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 10Number of InsiderSelling (last 12 months)
- $2.6BAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
SMITH GARY B President, CEO | Sell | Aug 17, 2026 | $1.3M | 2,952 | $447.78 | 246,030 |
Gage Brodie SVP Global Products & Supply | Sell | Aug 17, 2026 | $527,088.00 | 1,200 | $439.24 | 38,407 |
SMITH GARY B President, CEO | Sell | Aug 03, 2026 | $1.1M | 2,952 | $379.81 | 248,982 |
Graff Marc D. SVP & Chief Financial Officer | In Kind | Aug 01, 2026 | $5.4M | 14,441 | $377.05 | 112,514 |
DiPerna Dino SVP Global R&D | Sell | Jul 15, 2026 | $175,617.65 | 391 | $449.15 | 40,015 |
Gage Brodie SVP Global Products & Supply | Sell | Jul 15, 2026 | $538,980.00 | 1,200 | $449.15 | 39,607 |
Rothenstein David M SVP and Chief Strategy Officer | Sell | Jul 15, 2026 | $1.1M | 2,500 | $420.91 | 182,731 |
DiPerna Dino SVP Global R&D | Sell | Jul 15, 2026 | $175,617.65 | 391 | $449.15 | 39,624 |
Kosaraju Sheela SVP and General Counsel | Sell | Jul 01, 2026 | $938,460.60 | 2,013 | $466.20 | 88,081 |
Phipps Jason SVP Global Sales and Marketing | Sell | Jul 01, 2026 | $1.2M | 2,629 | $466.20 | 62,382 |
Graff Marc D. SVP & Chief Financial Officer | Sell | Jul 01, 2026 | $58,741.20 | 126 | $466.20 | 126,955 |
SMITH GARY B President, CEO | Sell | Jul 01, 2026 | $1.4M | 2,952 | $468.83 | 254,886 |
Cumello Joseph SVP, General Mgr. Blue Planet | Sell | Jun 26, 2026 | $739,599.38 | 1,586 | $466.33 | 42,872 |
Graff Marc D. SVP & Chief Financial Officer | Sell | Jun 24, 2026 | $56,619.36 | 126 | $449.36 | 127,081 |
Hoffman Grant SVP Chief Supply Chain Officer | Award | Jun 22, 2026 | $0.00 | 6,517 | $0.00 | 6,517 |
DiPerna Dino SVP Global R&D | In Kind | Jun 20, 2026 | $87,356.88 | 204 | $428.22 | 42,256 |
Kosaraju Sheela SVP and General Counsel | In Kind | Jun 20, 2026 | $70,228.08 | 164 | $428.22 | 91,943 |
Gage Brodie SVP Global Products & Supply | In Kind | Jun 20, 2026 | $87,356.88 | 204 | $428.22 | 42,537 |
SMITH GARY B President, CEO | In Kind | Jun 20, 2026 | $1.3M | 2,985 | $428.22 | 263,620 |
DiPerna Dino SVP Global R&D | In Kind | Jun 20, 2026 | $190,129.68 | 444 | $428.22 | 41,812 |
Kosaraju Sheela SVP and General Counsel | In Kind | Jun 20, 2026 | $311,744.16 | 728 | $428.22 | 91,215 |
Cumello Joseph SVP, General Mgr. Blue Planet | In Kind | Jun 20, 2026 | $188,845.02 | 441 | $428.22 | 45,734 |
SMITH GARY B President, CEO | In Kind | Jun 20, 2026 | $1.3M | 3,102 | $428.22 | 260,518 |
DiPerna Dino SVP Global R&D | In Kind | Jun 20, 2026 | $312,600.60 | 730 | $428.22 | 41,082 |
Kosaraju Sheela SVP and General Counsel | In Kind | Jun 20, 2026 | $247,511.16 | 578 | $428.22 | 90,637 |
Gage Brodie SVP Global Products & Supply | In Kind | Jun 20, 2026 | $189,273.24 | 442 | $428.22 | 42,095 |
SMITH GARY B President, CEO | In Kind | Jun 20, 2026 | $746,387.46 | 1,743 | $428.22 | 258,775 |
DiPerna Dino SVP Global R&D | In Kind | Jun 20, 2026 | $183,278.16 | 428 | $428.22 | 40,654 |
Kosaraju Sheela SVP and General Counsel | In Kind | Jun 20, 2026 | $147,735.90 | 345 | $428.22 | 90,292 |
Graff Marc D. SVP & Chief Financial Officer | In Kind | Jun 20, 2026 | $85,215.78 | 199 | $428.22 | 127,207 |