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 2026
Institutional positions in Ciena Corp as of Jun 30, 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
- 1,227
- +153 vs. Q1 2026
- Shares held
- 132.1M
- −1.87M (−1.4%) vs. Q1 2026
- Total value
- $64.6B
- +$12.9B (+24.9%) vs. Q1 2026
- New holders
- 262
- 469 more added
- Sold out
- 109
- 386 more reduced
11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nearwater Capital Markets, Ltd | 93,000 | $45.6M | 0.79% | +93,000 | New |
| APG Asset Management N.V. | 107,060 | $45.9M | 0.11% | +99,098+1,244.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 93,887 | $46.1M | 0.09% | +12,383+15.2% | Added |
| PFA Pension, Forsikringsaktieselskab | 95,495 | $46.8M | 0.12% | +95,495 | New |
| Swedbank AB | 96,103 | $47.1M | 0.04% | −3,589−3.6% | Reduced |
| Stifel Financial Corp | 100,310 | $49.2M | 0.04% | −2,301−2.2% | Reduced |
| Stephens Investment Management Group LLC | 100,771 | $49.4M | 0.53% | −65,400−39.4% | Reduced |
| 1832 Asset Management L.P. | 100,800 | $49.4M | 0.06% | −186,600−64.9% | Reduced |
| Bridgewater Associates, LP | 101,038 | $49.6M | 0.20% | −42,808−29.8% | Reduced |
| Storebrand Asset Management AS | 101,098 | $49.6M | 0.12% | −5,514−5.2% | Reduced |
| Danske Bank A/S | 102,193 | $50.1M | 0.10% | +8,359+8.9% | Added |
| Ensign Peak Advisors, Inc | 103,287 | $50.7M | 0.08% | −31,196−23.2% | Reduced |
| Jane Street Group, LLC | 104,302 | $51.2M | 0.03% | +39,521+61.0% | Added |
| Bank of Montreal | 105,944 | $52.0M | 0.02% | +24,598+30.2% | Added |
| Quantinno Capital Management LP | 107,560 | $52.8M | 0.06% | +3,646+3.5% | Added |
| Los Angeles Capital Management LLC | 111,586 | $54.7M | 0.20% | +108,048+3,053.9% | Added |
| New York State Teachers Retirement System | 111,896 | $54.9M | 0.10% | −12,850−10.3% | Reduced |
| Gotham Asset Management, LLC | 113,019 | $55.4M | 0.13% | −8,285−6.8% | Reduced |
| North Growth Management Ltd. | 113,000 | $55.5M | 7.11% | −44,000−28.0% | Reduced |
| Alliancebernstein L.P. | 146,118 | $56.7M | 0.02% | −381,293−72.3% | Reduced |
| Caxton Associates LLP | 117,924 | $57.8M | 1.09% | +117,924 | New |
| Altshuler Shaham Ltd | 118,342 | $58.3M | 0.73% | +118,342 | New |
| Korea Investment CORP | 121,898 | $59.8M | 0.11% | −1,456−1.2% | Reduced |
| Aviva PLC | 124,014 | $60.8M | 0.09% | +27,583+28.6% | Added |
| State Board of Administration of Florida Retirement System | 124,548 | $61.1M | 0.10% | −1,496−1.2% | Reduced |
| Great West Life Assurance Co | 125,409 | $61.5M | 0.10% | +42,933+52.1% | Added |
| Adage Capital Partners GP, L.L.C. | 126,000 | $61.8M | 0.09% | +9,800+8.4% | Added |
| Foundations Investment Advisors, LLC | 126,114 | $61.9M | 0.64% | −130,384−50.8% | Reduced |
| Becker Capital Management Inc | 127,011 | $62.3M | 1.67% | −14,658−10.3% | Reduced |
| Rokos Capital Management LLP | 127,045 | $62.3M | 0.78% | +60,585+91.2% | Added |
| Toroso Investments, LLC | 127,546 | $62.6M | 0.15% | −14,600−10.3% | Reduced |
| Canada Pension Plan Investment Board | 128,320 | $62.9M | 0.03% | +36,120+39.2% | Added |
| Colony Capital, Inc. | 129,954 | $63.8M | 3.83% | −2,127−1.6% | Reduced |
| ThornTree Capital Partners LP | 130,272 | $63.9M | 8.74% | 00.0% | Unchanged |
| Senvest Management, LLC | 130,426 | $64.0M | 1.88% | −42,500−24.6% | Reduced |
| D. E. Shaw & Co., Inc. | 133,195 | $65.3M | 0.04% | +124,283+1,394.6% | Added |
| William Blair Investment Management, LLC | 133,801 | $65.6M | 0.20% | −264,778−66.4% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 137,836 | $67.6M | 0.21% | −163,718−54.3% | Reduced |
| Jupiter Asset Management Ltd | 141,910 | $69.6M | 0.35% | +125,327+755.8% | Added |
| SEI Investments Co | 144,010 | $70.6M | 0.06% | −763−0.5% | Reduced |
| New York State Common Retirement Fund | 152,786 | $75.0M | 0.09% | +68,600+81.5% | Added |
| Envestnet Asset Management Inc | 153,397 | $75.2M | 0.02% | −37,804−19.8% | Reduced |
| Prudential Financial Inc | 158,354 | $77.7M | 0.08% | −167,409−51.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 158,882 | $77.9M | 0.15% | −13,407−7.8% | Reduced |
| LPL Financial LLC | 164,458 | $80.7M | 0.02% | +8,465+5.4% | Added |
| Principal Financial Group Inc | 165,322 | $81.1M | 0.04% | +8,400+5.4% | Added |
| Millennium Management LLC | 166,420 | $81.6M | 0.06% | +75,704+83.5% | Added |
| Squarepoint Ops LLC | 167,285 | $82.1M | 0.16% | +163,541+4,368.1% | Added |
| BIT Capital GmbH | 168,866 | $82.8M | 2.84% | +168,866 | New |
| Russell Investments Group, Ltd. | 175,002 | $85.3M | 0.07% | −3,489−2.0% | Reduced |
| TD Asset Management Inc | 174,717 | $85.7M | 0.07% | +4,801+2.8% | Added |
| Renaissance Technologies LLC | 184,774 | $90.6M | 0.12% | +86,974+88.9% | Added |
| Williams Jones Wealth Management, LLC. | 195,762 | $96.0M | 1.08% | −18,931−8.8% | Reduced |
| Amanah Holdings Trust | 200,000 | $98.1M | 5.76% | 00.0% | Unchanged |
| Caisse de Depot Et Placement du Quebec | 200,342 | $98.3M | 0.14% | +135,844+210.6% | Added |
| Point72 Asset Management, L.P. | 210,516 | $103.3M | 0.16% | −334,139−61.3% | Reduced |
| California State Teachers Retirement System | 213,528 | $104.7M | 0.10% | +3,839+1.8% | Added |
| Assenagon Asset Management S.A. | 214,002 | $105.0M | 0.14% | −150,545−41.3% | Reduced |
| Citadel Advisors LLC | 214,064 | $105.0M | 0.06% | +73,629+52.4% | Added |
| Alyeska Investment Group, L.P. | 220,966 | $108.4M | 0.28% | +220,966 | New |
| Analog Century Management LP | 226,198 | $111.0M | 4.06% | −21,214−8.6% | Reduced |
| California Public Employees Retirement System | 240,709 | $118.1M | 0.07% | +2,809+1.2% | Added |
| Rhumbline Advisers | 258,789 | $127.0M | 0.10% | +12,481+5.1% | Added |
| Franklin Resources Inc | 260,420 | $127.8M | 0.03% | +182,737+235.2% | Added |
| HSBC Holdings PLC | 268,098 | $130.8M | 0.06% | +44,895+20.1% | Added |
| T. Rowe Price Investment Management, Inc. | 271,873 | $133.4M | 0.09% | −146,586−35.0% | Reduced |
| National Pension Service | 272,251 | $133.6M | 0.09% | −26,292−8.8% | Reduced |
| Vanguard Asset Management, Ltd | 275,711 | $135.3M | 0.09% | +31,371+12.8% | Added |
| Barclays PLC | 278,076 | $136.4M | 0.04% | +12,533+4.7% | Added |
| Qube Research & Technologies Ltd | 282,869 | $138.8M | 0.15% | +282,869 | New |
| Neuberger Berman Group LLC | 292,278 | $143.1M | 0.10% | +2,586+0.9% | Added |
| Citigroup Inc | 296,534 | $145.5M | 0.07% | +96,478+48.2% | Added |
| Schroder Investment Management Group | 310,874 | $148.9M | 0.11% | −83,218−21.1% | Reduced |
| Vanguard Global Advisers, LLC | 307,128 | $150.7M | 0.07% | −3,261−1.1% | Reduced |
| Primecap Management Co | 308,050 | $151.1M | 0.09% | −130,000−29.7% | Reduced |
| Raymond James Financial Inc | 313,171 | $153.6M | 0.04% | +8,392+2.8% | Added |
| Royal London Asset Management Ltd | 318,654 | $156.3M | 0.29% | +183,825+136.3% | Added |
| Robeco Institutional Asset Management B.V. | 319,285 | $156.6M | 0.19% | +51,342+19.2% | Added |
| BNP Paribas Arbitrage, SA | 329,488 | $161.6M | 0.08% | −94,295−22.3% | Reduced |
| Royal Bank of Canada | 332,601 | $163.2M | 0.03% | +69,059+26.2% | Added |
| Man Group plc | 334,805 | $164.2M | 0.30% | +311,418+1,331.6% | Added |
| Allianz Asset Management GmbH | 338,585 | $166.1M | 0.15% | +49,199+17.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 342,995 | $168.3M | 0.09% | +25,858+8.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 379,977 | $170.1M | 0.29% | +89,854+31.0% | Added |
| Acadian Asset Management LLC | 354,846 | $174.0M | 0.21% | +24,725+7.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 357,440 | $175.3M | 0.10% | +35,615+11.1% | Added |
| UBS Group AG | 362,297 | $177.7M | 0.03% | −285,912−44.1% | Reduced |
| Balyasny Asset Management LLC | 372,449 | $182.7M | 0.33% | +49,030+15.2% | Added |
| Ameriprise Financial Inc | 391,326 | $192.0M | 0.04% | +204,411+109.4% | Added |
| First Trust Advisors LP | 396,531 | $194.5M | 0.11% | −40,414−9.2% | Reduced |
| Swiss National Bank | 398,812 | $195.6M | 0.10% | −14,520−3.5% | Reduced |
| Pictet Asset Management Holding SA | 414,698 | $203.3M | 0.19% | +354,864+593.1% | Added |
| Wells Fargo & Company | 422,655 | $207.3M | 0.04% | +70,210+19.9% | Added |
| SG Americas Securities, LLC | 470,046 | $230.6M | 0.13% | +279,097+146.2% | Added |
| Jericho Capital Asset Management L.P. | 561,513 | $275.5M | 2.28% | −1,094,659−66.1% | Reduced |
| Deutsche Bank AG | 575,041 | $282.1M | 0.08% | +47,153+8.9% | Added |
| Massachusetts Financial Services Co | 641,020 | $314.4M | 0.10% | +58,352+10.0% | Added |
| Capital Research Global Investors | 656,554 | $322.1M | 0.04% | −2,093,496−76.1% | Reduced |
| Amundi | 675,105 | $331.2M | 0.08% | +243,873+56.6% | Added |
| Atreides Management, LP | 688,521 | $337.8M | 3.03% | +11,714+1.7% | Added |