Ciena Corp
CIEN- Exchange
- NYSE
- Industry
- Telephone & Telegraph Apparatus
- SEC CIK
- 0000936395
In the last 90 days, Ciena Corp insiders filed 0 open-market purchases and 21 sales; 1,227 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Ciena Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 563
- +23 vs. Q1 2025
- Shares held
- 140.8M
- +4.54M (+3.3%) vs. Q1 2025
- Total value
- $11.5B
- +$3.21B (+39.0%) vs. Q1 2025
- New holders
- 104
- 201 more added
- Sold out
- 81
- 178 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CIEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,227 | $64.6B |
| Q1 2026 | 1,085 | $51.8B |
| Q4 2025 | 854 | $32.2B |
| Q3 2025 | 689 | $20.3B |
| Q2 2025 | 563 | $11.5B |
| Q1 2025 | 544 | $8.24B |
| Q4 2024 | 534 | $11.9B |
| Q3 2024 | 464 | $8.76B |
| Q2 2024 | 454 | $6.74B |
| Q1 2024 | 468 | $6.78B |
| Q4 2023 | 451 | $6.04B |
| Q3 2023 | 469 | $6.37B |
| Q2 2023 | 470 | $5.84B |
| Q1 2023 | 486 | $7.28B |
| Q4 2022 | 463 | $7.11B |
| Q3 2022 | 424 | $5.84B |
| Q2 2022 | 458 | $6.18B |
| Q1 2022 | 498 | $8.15B |
| Q4 2021 | 523 | $10.5B |
| Q3 2021 | 460 | $7.06B |
| Q2 2021 | 467 | $8.09B |
| Q1 2021 | 461 | $7.83B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Axq Capital, LP | 0 | $0 | 0.00% | −12,811−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −12,482−100.0% | Sold out |
| Virtue Capital Management, LLC | 0 | $0 | 0.00% | −12,324−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −11,870−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −10,017−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −9,434−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −9,021−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −7,269−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −7,126−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −6,531−100.0% | Sold out |
| Tradewinds, LLC. | 0 | $0 | 0.00% | −6,505−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −6,293−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −5,002−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −4,851−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −4,934−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −4,444−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −4,244−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −4,159−100.0% | Sold out |
| Rockland Trust Co | 0 | $0 | 0.00% | −4,128−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −4,065−100.0% | Sold out |
| Choate Investment Advisors | 0 | $0 | 0.00% | −3,864−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −3,819−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −3,778−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −3,405−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −1,750−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,593−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,552−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −672−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −317−100.0% | Sold out |
| Flaharty Asset Management, LLC | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −195−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −109−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −87−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Golden State Wealth Management, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Private Wealth Asset Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Highline Wealth Partners LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Greenline Partners, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| HHM Wealth Advisors, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Fairman Group, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Glenmede Trust Co NA | – | – | – | – | Not filed |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |
| Sofos Investments, Inc. | – | – | – | – | Not filed |