Fund shareholders of Ciena Corp
ISIN US1717793095 · United States · LEI W0CZ7N0GH8UIGXDM1H41
- Fund shareholders
- 846
- Of which ETFs
- 242 604 other funds
- Value held
- 23.9B $ 1.4B SEK · 8.8M €
- Share of capital
- 43.3 % of 141.6M shares on May 29, 2026
846 funds hold this company. This table lists the 842 that declare it in a regulatory filing. The other 4 publish their holdings in their own reports. They are not in the table.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| Fidelity Advisor New Insights Fund Fidelity Contrafund | 77,900 | 30.2M $ | 0.13 % | 0.06 % | as of Mar 31, 2026 ↗ |
| JPMorgan U.S. Quality Factor ETF J.P. Morgan Exchange-Traded Fund Trust | 77,716 | 41M $ | 0.55 % | 0.05 % | as of Apr 30, 2026 ↗ |
| Fidelity Series Small Cap Opportunities Fund Fidelity Securities Fund | 77,218 | 40.7M $ | 0.81 % | 0.05 % | as of Apr 30, 2026 ↗ |
| Fidelity Enhanced Mid Cap ETF Fidelity Covington Trust | 75,253 | 29.2M $ | 0.50 % | 0.05 % | as of Mar 31, 2026 ↗ |
| iShares ESG Aware MSCI USA ETF iShares Trust | 75,177 | 26.2M $ | 0.17 % | 0.05 % | as of Feb 28, 2026 ↗ |
| Schwab U.S. Large-Cap Value ETF SCHWAB STRATEGIC TRUST | 74,374 | 25.9M $ | 0.17 % | 0.05 % | as of Feb 28, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 73,118 | 38.6M $ | 0.11 % | 0.05 % | as of Apr 30, 2026 ↗ |
| Fidelity Worldwide Fund Fidelity Investment Trust | 73,000 | 38.5M $ | 1.02 % | 0.05 % | as of Apr 30, 2026 ↗ |
| iShares Expanded Tech Sector ETF iShares Trust | 72,030 | 28M $ | 0.36 % | 0.05 % | as of Mar 31, 2026 ↗ |
| iShares Morningstar Mid-Cap Growth ETF iShares Trust | 70,501 | 37.2M $ | 1.07 % | 0.05 % | as of Apr 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 68,186 | 26.5M $ | 0.09 % | 0.05 % | as of Mar 31, 2026 ↗ |
| iShares U.S. Equity Factor Rotation Active ETF BlackRock ETF Trust | 66,695 | 35.2M $ | 0.10 % | 0.05 % | as of Apr 30, 2026 ↗ |
| Bridge Builder Tax Managed Large Cap Fund Bridge Builder Trust | 65,076 | 25.3M $ | 0.33 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 65,044 | 25.3M $ | 0.28 % | 0.05 % | as of Mar 31, 2026 ↗ |
| College Retirement Equities Fund - S&P 500 Index Account College Retirement Equities Fund | 64,998 | 25.2M $ | 0.10 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Six Circles Managed Equity Portfolio U.S. Unconstrained Fund SIX CIRCLES TRUST | 64,651 | 25.1M $ | 0.09 % | 0.05 % | as of Mar 31, 2026 ↗ |
| Capital Group U.S. Small and Mid Cap ETF Capital Group Equity ETF Trust I | 64,287 | 22.4M $ | 1.34 % | 0.05 % | as of Feb 28, 2026 ↗ |
| Six Circles U.S. Unconstrained Equity Fund SIX CIRCLES TRUST | 63,391 | 24.6M $ | 0.08 % | 0.04 % | as of Mar 31, 2026 ↗ |
| John Hancock Multifactor Mid Cap ETF John Hancock Exchange-Traded Fund Trust | 58,652 | 22.8M $ | 0.47 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Horizon Multi-Factor Small/Mid Cap Fund Horizon Funds | 57,512 | 20.1M $ | 2.94 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Fidelity Large Cap Value Index Fund Fidelity Salem Street Trust | 57,372 | 30.3M $ | 0.23 % | 0.04 % | as of Apr 30, 2026 ↗ |
| JPMorgan BetaBuilders U.S. Mid Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 57,319 | 30.2M $ | 1.49 % | 0.04 % | as of Apr 30, 2026 ↗ |
| LORD ABBETT BOND DEBENTURE FUND INC LORD ABBETT BOND DEBENTURE FUND INC | 57,105 | 22.2M $ | 0.10 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Schwab Fundamental U.S. Large Company ETF SCHWAB STRATEGIC TRUST | 56,528 | 19.7M $ | 0.08 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Invesco Dorsey Wright Momentum ETF Invesco Exchange-Traded Fund Trust | 56,467 | 29.8M $ | 2.03 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Heritage Fund American Century Mutual Funds, Inc. | 55,206 | 29.1M $ | 0.54 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Fidelity Mid Cap Value Fund Fidelity Devonshire Trust | 55,075 | 29.1M $ | 1.38 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Nuveen Large Cap Value Index Fund TIAA-CREF Funds | 54,214 | 28.6M $ | 0.23 % | 0.04 % | as of Apr 30, 2026 ↗ |
| State Street Equity 500 Index II Portfolio STATE STREET INSTITUTIONAL INVESTMENT TRUST | 53,500 | 20.8M $ | 0.10 % | 0.04 % | as of Mar 31, 2026 ↗ |
| iShares Russell 2500 ETF iShares Trust | 52,558 | 20.4M $ | 0.79 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Neuberger Intrinsic Value Fund NEUBERGER BERMAN EQUITY FUNDS | 52,092 | 18.2M $ | 1.40 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Invesco Equally-Weighted S&P 500 Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 51,850 | 18.1M $ | 0.25 % | 0.04 % | as of Feb 28, 2026 ↗ |
| AB Disruptors ETF AB Active ETFs, Inc. | 51,721 | 18M $ | 1.10 % | 0.04 % | as of Feb 28, 2026 ↗ |
| iShares Global Tech ETF iShares Trust | 51,340 | 19.9M $ | 0.32 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust | 50,121 | 26.4M $ | 1.12 % | 0.04 % | as of Apr 30, 2026 ↗ |
| Fidelity Blue Chip Growth Fund Fidelity Securities Fund | 49,396 | 26.1M $ | 0.03 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Goldman Sachs ActiveBeta(R) U.S. Large Cap Equity ETF Goldman Sachs ETF Trust | 49,094 | 17.1M $ | 0.12 % | 0.03 % | as of Feb 28, 2026 ↗ |
| Fidelity Series Large Cap Value Index Fund Fidelity Salem Street Trust | 48,998 | 25.9M $ | 0.23 % | 0.03 % | as of Apr 30, 2026 ↗ |
| College Retirement Equities Fund - Global Equities Account College Retirement Equities Fund | 48,524 | 18.8M $ | 0.06 % | 0.03 % | as of Mar 31, 2026 ↗ |
| JNL/Mellon Information Technology Sector Fund JNL Series Trust | 47,333 | 18.4M $ | 0.28 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Invesco Dorsey Wright Technology Momentum ETF Invesco Exchange-Traded Fund Trust | 47,227 | 24.9M $ | 4.28 % | 0.03 % | as of Apr 30, 2026 ↗ |
| American Beacon Small Cap Value Fund AMERICAN BEACON FUNDS | 46,433 | 24.5M $ | 0.64 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Franklin Growth Opportunities Fund Franklin Strategic Series | 46,431 | 24.5M $ | 0.55 % | 0.03 % | as of Apr 30, 2026 ↗ |
| LVIP Nomura Mid Cap Value Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 46,100 | 17.9M $ | 1.75 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Schwab 1000 Index Fund SCHWAB INVESTMENTS | 45,003 | 23.7M $ | 0.11 % | 0.03 % | as of Apr 30, 2026 ↗ |
| iShares MSCI ACWI ETF iShares Trust | 44,884 | 23.7M $ | 0.08 % | 0.03 % | as of Apr 30, 2026 ↗ |
| William Blair Small-Mid Cap Growth Fund WILLIAM BLAIR FUNDS | 44,500 | 17.3M $ | 1.53 % | 0.03 % | as of Mar 31, 2026 ↗ |
| VIP Index 500 Portfolio Variable Insurance Products Fund II | 44,455 | 17.3M $ | 0.10 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Handelsbanken Global Småbolag Index Criteria Handelsbanken Fonder AB | 44,162 | 163.3M SEK | 0.58 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Opportunistic Insights Fund Fidelity Contrafund | 43,900 | 17M $ | 0.13 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 42,156 | 22.2M $ | 0.11 % | 0.03 % | as of Apr 30, 2026 ↗ |
| JPMorgan Mid Cap Equity Fund JPMorgan Trust I | 41,604 | 16.2M $ | 0.29 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Stock Index Fund Northern Funds | 41,261 | 16M $ | 0.10 % | 0.03 % | as of Mar 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) Telecom ETF SPDR SERIES TRUST | 41,067 | 15.9M $ | 3.81 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Hartford Schroders US MidCap Opportunities Fund HARTFORD MUTUAL FUNDS II, INC | 40,300 | 21.3M $ | 2.09 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Multi-Manager Large Cap Growth Strategies Fund COLUMBIA FUNDS SERIES TRUST I | 40,077 | 15.6M $ | 0.33 % | 0.03 % | as of Mar 31, 2026 ↗ |
| JNL/Mellon S&P 500 Index Fund JNL Series Trust | 40,038 | 15.5M $ | 0.10 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Nuveen ESG Mid-Cap Growth ETF NuShares ETF Trust | 39,797 | 21M $ | 5.94 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Fidelity ZERO Large Cap Index Fund Fidelity Concord Street Trust | 39,100 | 20.6M $ | 0.12 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Calamos Timpani Small Cap Growth Fund CALAMOS INVESTMENT TRUST/IL | 38,744 | 20.4M $ | 2.75 % | 0.03 % | as of Apr 30, 2026 ↗ |
| T. Rowe Price Small-Mid Cap ETF T. Rowe Price Exchange-Traded Funds, Inc. | 38,554 | 15M $ | 0.96 % | 0.03 % | as of Mar 31, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 38,430 | 14.9M $ | 0.09 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Schwab Select Large Cap Growth Fund LAUDUS TRUST | 38,114 | 14.8M $ | 0.75 % | 0.03 % | as of Mar 31, 2026 ↗ |
| AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 37,084 | 14.4M $ | 0.12 % | 0.03 % | as of Mar 31, 2026 ↗ |
| AQR Style Premia Alternative Fund AQR Funds | 37,013 | 14.4M $ | 0.63 % | 0.03 % | as of Mar 31, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 36,993 | 19.5M $ | 0.23 % | 0.03 % | as of Apr 30, 2026 ↗ |
| AST Balanced Asset Allocation Portfolio Advanced Series Trust | 36,900 | 14.3M $ | 0.07 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Swedbank Robur Ny Teknik Swedbank Robur Fonder AB | 36,733 | 135.9M SEK | 1.72 % | 0.03 % | as of Mar 31, 2026 ↗ |
| JNL/T. Rowe Price Capital Appreciation Fund JNL Series Trust | 36,300 | 14.1M $ | 0.10 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Fidelity SAI U.S. Large Cap Index Fund Fidelity Salem Street Trust | 35,667 | 18.8M $ | 0.12 % | 0.03 % | as of Apr 30, 2026 ↗ |
| AST Large-Cap Growth Portfolio Advanced Series Trust | 35,499 | 13.8M $ | 0.20 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Direxion Daily Technology Bull 3X Shares Direxion Shares ETF Trust | 34,473 | 18.2M $ | 0.38 % | 0.02 % | as of Apr 30, 2026 ↗ |
| NYLIM VP Schroders Mid Cap Opportunities Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 34,457 | 13.4M $ | 2.09 % | 0.02 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Hedged Equity Fund T. Rowe Price Equity Funds, Inc. | 33,890 | 13.2M $ | 0.34 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Empower Large Cap Growth Fund EMPOWER FUNDS, INC. | 33,447 | 13M $ | 0.63 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Victory 500 Index Fund Victory Portfolios III | 33,147 | 17.5M $ | 0.12 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Voya Global Insights Portfolio Voya Partners Inc | 32,698 | 12.7M $ | 1.47 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Bridge Builder Tax Managed Small/Mid Cap Fund Bridge Builder Trust | 32,318 | 12.5M $ | 0.41 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Nationwide NYSE Arca Tech 100 Index Fund Nationwide Mutual Funds | 32,079 | 16.9M $ | 2.23 % | 0.02 % | as of Apr 30, 2026 ↗ |
| U.S. LARGE COMPANY PORTFOLIO DIMENSIONAL INVESTMENT GROUP INC | 32,067 | 16.9M $ | 0.12 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Equity ETF American Century ETF Trust | 31,937 | 11.1M $ | 0.10 % | 0.02 % | as of Feb 28, 2026 ↗ |
| EQUITY INDEX PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 31,541 | 12.2M $ | 0.10 % | 0.02 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Capital Appreciation Equity ETF T. Rowe Price Exchange-Traded Funds, Inc. | 31,359 | 12.2M $ | 0.20 % | 0.02 % | as of Mar 31, 2026 ↗ |
| VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND | 31,290 | 10.9M $ | 0.09 % | 0.02 % | as of Feb 28, 2026 ↗ |
| Defiance Connective Technologies ETF ETF Series Solutions | 31,191 | 12.1M $ | 1.70 % | 0.02 % | as of Mar 31, 2026 ↗ |
| JPMorgan Equity Index Fund JPMorgan Trust II | 31,123 | 12.1M $ | 0.10 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Nuveen S&P 500 Index Fund TIAA-CREF Funds | 30,413 | 16M $ | 0.12 % | 0.02 % | as of Apr 30, 2026 ↗ |
| LVIP SSGA S&P 500 Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 30,000 | 11.6M $ | 0.10 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust | 29,914 | 11.6M $ | 0.13 % | 0.02 % | as of Mar 31, 2026 ↗ |
| LargeCap S&P 500 Index Fund Principal Funds, Inc | 29,661 | 15.6M $ | 0.12 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Science & Technology Trust John Hancock Variable Insurance Trust | 29,350 | 11.4M $ | 1.09 % | 0.02 % | as of Mar 31, 2026 ↗ |
| EQ/Equity 500 Index Portfolio EQ Advisors Trust | 29,176 | 11.3M $ | 0.10 % | 0.02 % | as of Mar 31, 2026 ↗ |
| 500 Index Trust John Hancock Variable Insurance Trust | 28,794 | 11.2M $ | 0.10 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity Mid-Cap Stock K6 Fund Fidelity Concord Street Trust | 28,086 | 14.8M $ | 1.07 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Schwab U.S. Mid-Cap Index Fund SCHWAB CAPITAL TRUST | 27,001 | 14.2M $ | 0.55 % | 0.02 % | as of Apr 30, 2026 ↗ |
| First Trust Large Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 25,999 | 13.7M $ | 1.08 % | 0.02 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 25,915 | 10.1M $ | 0.09 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Mid Cap Growth Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 25,307 | 9.8M $ | 1.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Multimanager Aggressive Equity Portfolio EQ Advisors Trust | 25,069 | 9.7M $ | 0.60 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity Advisor Stock Selector Mid Cap Fund Fidelity Advisor Series I | 24,846 | 8.7M $ | 0.37 % | 0.02 % | as of Feb 28, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Nuveen ESG Mid-Cap Growth ETF NuShares ETF Trust | 5.94 % | as of Apr 30, 2026 ↗ |
| Pinnacle Focused Opportunities ETF Tidal Trust II | 5.35 % | as of Feb 28, 2026 ↗ |
| Yieldmax Ultra Option Income Strategy ETF Tidal Trust II | 4.94 % | as of Apr 30, 2026 ↗ |
| iShares U.S. Digital Infrastructure and Real Estate ETF iShares Trust | 4.73 % | as of Mar 31, 2026 ↗ |
| Grizzle Growth ETF Tidal Trust II | 4.56 % | as of Apr 30, 2026 ↗ |
| Tortoise AI Infrastructure ETF Tortoise Capital Series Trust | 4.47 % | as of Feb 28, 2026 ↗ |
| Telecommunications Fund Rydex Variable Trust | 4.44 % | as of Mar 31, 2026 ↗ |
| BNP Paribas Funds Disruptive Technology BNP Paribas Asset Management Luxembourg | 4.42 % | as of Dec 31, 2025 ↗ |
| Telecommunications Fund Rydex Series Funds | 4.35 % | as of Mar 31, 2026 ↗ |
| iShares Large Cap Core Active ETF BlackRock ETF Trust | 4.32 % | as of Apr 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 814 | +223 | 60,929,182 | +7.3 % |
| 2026Q1 | 591 | +82 | 56,792,183 | -1.0 % |
| 2025Q4 | 509 | +41 | 57,381,564 | -2.1 % |
| 2025Q3 | 468 | -16 | 58,619,799 | -0.7 % |
| 2025Q2 | 484 | +12 | 59,010,000 | -1.3 % |
| 2025Q1 | 472 | +23 | 59,763,368 | -4.0 % |
| 2024Q4 | 449 | -14 | 62,252,021 | -3.9 % |
| 2024Q3 | 463 | -5 | 64,777,206 | +0.1 % |
| 2024Q2 | 468 | +50 | 64,739,639 | +10.5 % |
| 2024Q1 | 418 | +25 | 58,585,824 | +6.5 % |
| 2023Q4 | 393 | 55,010,659 |
Institutional managers
1,067 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| FMR LLC | 21,209,756 | 8.2B $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 13,373,787 | 5.2B $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 10,226,649 | 3.7B $ | as of Mar 31, 2026 |
| STATE STREET CORP | 6,309,050 | 2.4B $ | as of Mar 31, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 5,242,802 | 2M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 4,065,559 | 1.6B $ | as of Mar 31, 2026 |
| Capital Research Global Investors | 2,750,050 | 1.1B $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 1,954,632 | 758.8M $ | as of Mar 31, 2026 |
| Capital World Investors | 1,724,807 | 669.6M $ | as of Mar 31, 2026 |
| Jericho Capital Asset Management L.P. | 1,656,172 | 643M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 1,561,554 | 606.2M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 1,530,293 | 594.1M $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1,388,477 | 539M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,272,258 | 493.9M $ | as of Mar 31, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | 1,205,099 | 467.9M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 1,187,291 | 460.9M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 1,146,020 | 444.7M $ | as of Mar 31, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,021,586 | 396.6M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 977,094 | 374.5M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 926,858 | 359.8M $ | as of Mar 31, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 851,932 | 330.7M $ | as of Mar 31, 2026 |
| Nuveen, LLC | 844,193 | 327.7M $ | as of Mar 31, 2026 |
| LONE PINE CAPITAL LLC | 809,522 | 314.3M $ | as of Mar 31, 2026 |
| Polar Capital Holdings Plc | 798,395 | 310M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 773,258 | 300.2M $ | as of Mar 31, 2026 |
Declared shareholders of Ciena Corp
There are 3 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| BlackRock, Inc. | 8.00 % | 11,274,540 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Capital Management | 7.47 % | 10,568,831 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Portfolio Management | 5.22 % | 7,388,304 | as of Mar 31, 2026 · SCHEDULE 13G |
Funds holding the debt of Ciena Corp
45 funds declare 45 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.
Cite this page
Titelia. "Fund shareholders of Ciena Corp". https://titelia.com/en/stocks/ciena-corp-US1717793095