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, Q1 2026
Institutional positions in Ciena Corp as of Mar 31, 2026. 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
- 1,085
- +243 vs. Q4 2025
- Shares held
- 134.3M
- +479.3K (+0.4%) vs. Q4 2025
- Total value
- $51.8B
- +$23.2B (+81.3%) vs. Q4 2025
- New holders
- 321
- 317 more added
- Sold out
- 78
- 365 more reduced
12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Temasek Holdings (Private) Ltd | 44,437 | $17.3M | 0.06% | +44,437 | New |
| Evergreen Wealth Solutions, LLC | 44,451 | $17.3M | 1.22% | −242−0.5% | Reduced |
| CWM, LLC | 44,569 | $17.3M | 0.05% | −2,997−6.3% | Reduced |
| Victory Capital Management Inc | 45,215 | $17.6M | 0.01% | −8,910−16.5% | Reduced |
| Public Employees Retirement System of Ohio | 45,282 | $17.6M | 0.06% | −1,942−4.1% | Reduced |
| Ieq Capital, LLC | 45,518 | $17.7M | 0.08% | +13,457+42.0% | Added |
| E Fund Management Co., Ltd. | 47,951 | $18.6M | 0.55% | +47,951 | New |
| State of New Jersey Common Pension Fund D | 48,555 | $18.9M | 0.07% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 48,817 | $19.0M | 0.06% | −3,572−6.8% | Reduced |
| Creative Planning | 49,024 | $19.0M | 0.01% | +3,028+6.6% | Added |
| Illinois Municipal Retirement Fund | 49,513 | $19.2M | 0.24% | +1,073+2.2% | Added |
| Harbour Capital Advisors, LLC | 39,017 | $19.5M | 3.71% | +49+0.1% | Added |
| Tredje AP-fonden | 51,157 | $19.9M | 0.11% | +51,157 | New |
| LMR Partners LLP | 51,241 | $19.9M | 0.18% | −220,759−81.2% | Reduced |
| Wealth High Governance Asset Management Ltda. | 51,968 | $20.2M | 3.15% | +51,968 | New |
| Nordea Investment Management AB | 54,362 | $20.3M | 0.02% | +41,469+321.6% | Added |
| Susquehanna International Group, LLP | 53,112 | $20.6M | 0.03% | +51,844+4,088.6% | Added |
| Nomura Asset Management Co Ltd | 54,106 | $21.0M | 0.05% | +9,206+20.5% | Added |
| Vaughan Nelson Investment Management, L.P. | 55,677 | $21.6M | 0.22% | −7,785−12.3% | Reduced |
| M & L Capital Management Ltd | 55,730 | $21.6M | 5.32% | +19,480+53.7% | Added |
| KBC Group NV | 57,143 | $22.2M | 0.06% | +25,982+83.4% | Added |
| Walleye Capital LLC | 57,835 | $22.5M | 0.14% | +45,360+363.6% | Added |
| Elyxium Wealth, LLC | 57,852 | $22.5M | 7.20% | −11,691,454−99.5% | Reduced |
| Walleye Trading LLC | 58,514 | $22.7M | 0.47% | +58,514 | New |
| Diamond Hill Capital Management Inc | 58,545 | $22.7M | 0.14% | −124,032−67.9% | Reduced |
| LMCG Investments, LLC | 59,248 | $23.0M | 1.37% | −44,352−42.8% | Reduced |
| Asset Management One Co.,Ltd. | 59,447 | $23.1M | 0.07% | +4,584+8.4% | Added |
| Front Street Capital Management, Inc. | 59,605 | $23.1M | 3.07% | −26,654−30.9% | Reduced |
| Pictet Asset Management Holding SA | 59,834 | $23.2M | 0.02% | +3,411+6.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 60,182 | $23.4M | 0.20% | +209+0.3% | Added |
| Nissay Asset Management Corp | 60,246 | $23.4M | 0.12% | +1,332+2.3% | Added |
| Treasurer of the State of North Carolina | 60,389 | $23.4M | 0.07% | +1,286+2.2% | Added |
| KLP Kapitalforvaltning AS | 61,000 | $23.7M | 0.09% | +3,600+6.3% | Added |
| Colony Group, LLC | 63,071 | $24.6M | 0.03% | +21,597+52.1% | Added |
| Virtus Wealth Solutions LLC | 63,327 | $24.6M | 4.68% | −10,374−14.1% | Reduced |
| Mariner, LLC | 63,434 | $24.6M | 0.03% | −6,837−9.7% | Reduced |
| 12th Street Asset Management Company, LLC | 63,487 | $24.6M | 4.03% | −116,097−64.6% | Reduced |
| Hel Ved Capital Management Ltd | 63,629 | $24.7M | 4.27% | −6,456−9.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 64,498 | $25.0M | 0.04% | +2,677+4.3% | Added |
| Jane Street Group, LLC | 64,781 | $25.1M | 0.03% | +54,472+528.4% | Added |
| Lord, Abbett & Co. LLC | 65,000 | $25.2M | 0.08% | −62,195−48.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 65,184 | $25.3M | 0.06% | +1,499+2.4% | Added |
| Nomura Asset Management International Inc. | 65,399 | $25.4M | 0.04% | −37,806−36.6% | Reduced |
| Rokos Capital Management LLP | 66,460 | $25.8M | 0.46% | −144,216−68.5% | Reduced |
| Natixis Advisors, L.P. | 67,502 | $26.2M | 0.04% | −13,131−16.3% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 69,391 | $26.9M | 0.08% | +69,391 | New |
| Bienville Capital Management, LLC | 70,167 | $27.2M | 5.17% | −29,459−29.6% | Reduced |
| Vanguard Investments Australia, Ltd. | 70,529 | $27.4M | 0.08% | +70,529 | New |
| Manufacturers Life Insurance Company, The | 75,998 | $29.5M | 0.03% | −19,701−20.6% | Reduced |
| Franklin Resources Inc | 77,683 | $30.2M | 0.01% | +33,658+76.5% | Added |
| Cerity Partners LLC | 78,517 | $30.5M | 0.04% | −6,740−7.9% | Reduced |
| Bank of Montreal | 81,346 | $31.6M | 0.01% | +45,455+126.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 81,504 | $31.6M | 0.07% | −5,762−6.6% | Reduced |
| Steadfast Capital Management LP | 81,670 | $31.7M | 1.20% | −226,530−73.5% | Reduced |
| Liontrust Investment Partners LLP | 82,167 | $31.9M | 0.54% | +11,515+16.3% | Added |
| Great West Life Assurance Co | 82,476 | $32.1M | 0.06% | −23,350−22.1% | Reduced |
| New York State Common Retirement Fund | 84,186 | $32.7M | 0.05% | −1,000−1.2% | Reduced |
| National Bank of Canada | 84,488 | $32.8M | 0.03% | +40,200+90.8% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 84,487 | $32.8M | 0.06% | +17,844+26.8% | Added |
| Natixis | 87,743 | $34.1M | 0.14% | +87,743 | New |
| CloudAlpha Capital Management Limited/Hong Kong | 88,110 | $34.2M | 3.76% | −36,700−29.4% | Reduced |
| FengHe Fund Management Pte. Ltd. | 89,254 | $34.7M | 4.79% | −571,734−86.5% | Reduced |
| Millennium Management LLC | 90,716 | $35.2M | 0.03% | −331,900−78.5% | Reduced |
| Ardmore Road Asset Management LP | 91,000 | $35.3M | 2.33% | +91,000 | New |
| Loomis Sayles & Co L P | 91,313 | $35.5M | 0.05% | −54,669−37.4% | Reduced |
| Canada Pension Plan Investment Board | 92,200 | $35.8M | 0.02% | +65,700+247.9% | Added |
| Danske Bank A/S | 93,834 | $36.4M | 0.09% | +57,134+155.7% | Added |
| State of Wisconsin Investment Board | 96,326 | $37.4M | 0.09% | +6,292+7.0% | Added |
| Aviva PLC | 96,431 | $37.4M | 0.06% | +38,570+66.7% | Added |
| Renaissance Technologies LLC | 97,800 | $38.0M | 0.06% | +65,200+200.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 98,030 | $38.1M | 0.11% | +65,667+202.9% | Added |
| Swedbank AB | 99,692 | $38.7M | 0.04% | −962−1.0% | Reduced |
| Panagora Asset Management Inc | 100,464 | $39.0M | 0.15% | +6,489+6.9% | Added |
| Stifel Financial Corp | 102,611 | $39.8M | 0.04% | +21,238+26.1% | Added |
| Quantinno Capital Management LP | 103,914 | $40.3M | 0.07% | +3,429+3.4% | Added |
| Storebrand Asset Management AS | 106,612 | $41.4M | 0.12% | +56,445+112.5% | Added |
| E20 Capital Ltd | 107,349 | $41.7M | 3.91% | +107,349 | New |
| GF Fund Management Co. Ltd. | 107,979 | $41.9M | 0.70% | −84,001−43.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 116,200 | $45.1M | 0.07% | +116,200 | New |
| Titan Global Capital Management USA LLC | 118,312 | $45.9M | 6.84% | −49,257−29.4% | Reduced |
| Gotham Asset Management, LLC | 121,304 | $47.1M | 0.14% | −15,000−11.0% | Reduced |
| Korea Investment CORP | 123,354 | $47.9M | 0.10% | −5,622−4.4% | Reduced |
| New York State Teachers Retirement System | 124,746 | $48.4M | 0.10% | −16,939−12.0% | Reduced |
| Marshall Wace, LLP | 125,977 | $48.9M | 0.05% | +72,776+136.8% | Added |
| State Board of Administration of Florida Retirement System | 126,044 | $48.9M | 0.09% | −2,025−1.6% | Reduced |
| Ci Investments Inc. | 128,643 | $49.9M | 0.24% | −43,634−25.3% | Reduced |
| ThornTree Capital Partners LP | 130,272 | $50.6M | 8.97% | −48,385−27.1% | Reduced |
| Colony Capital, Inc. | 132,081 | $51.3M | 3.25% | −33,951−20.4% | Reduced |
| Freestone Grove Partners LP | 133,267 | $51.7M | 0.38% | +133,267 | New |
| Ensign Peak Advisors, Inc | 134,483 | $52.2M | 0.10% | +49,269+57.8% | Added |
| Royal London Asset Management Ltd | 134,829 | $52.3M | 0.11% | +131,151+3,565.8% | Added |
| Citadel Advisors LLC | 140,435 | $54.5M | 0.04% | −579,312−80.5% | Reduced |
| Becker Capital Management Inc | 141,669 | $55.0M | 1.62% | −58,755−29.3% | Reduced |
| Toroso Investments, LLC | 142,146 | $55.2M | 0.17% | +98,319+224.3% | Added |
| Bridgewater Associates, LP | 143,846 | $55.8M | 0.25% | −68,797−32.4% | Reduced |
| Wellington Management Group LLP | 144,377 | $56.1M | 0.01% | +36,889+34.3% | Added |
| SEI Investments Co | 144,773 | $56.2M | 0.05% | −104,622−42.0% | Reduced |
| LPL Financial LLC | 155,993 | $60.6M | 0.02% | +3,388+2.2% | Added |
| Principal Financial Group Inc | 156,922 | $60.9M | 0.03% | −146,396−48.3% | Reduced |
| North Growth Management Ltd. | 157,000 | $61.0M | 9.34% | −90,000−36.4% | Reduced |