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 |
|---|---|---|---|---|---|
| Mediolanum International Funds Ltd | 17,369 | $6.34M | 0.07% | +17,369 | New |
| MML Investors Services, LLC | 16,285 | $6.32M | 0.02% | −5,931−26.7% | Reduced |
| Oregon Public Employees Retirement Fund | 16,166 | $6.28M | 0.08% | −12,051−42.7% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 16,117 | $6.26M | 0.05% | +16,117 | New |
| Swiss Life Asset Management Ltd | 15,397 | $5.98M | 0.03% | −14,060−47.7% | Reduced |
| KP Management LLC | 15,000 | $5.82M | 1.67% | +15,000 | New |
| Mutual of America Capital Management LLC | 14,980 | $5.82M | 0.07% | −43,724−74.5% | Reduced |
| SWS Partners | 14,966 | $5.81M | 1.43% | −2,109−12.4% | Reduced |
| TD Waterhouse Canada Inc. | 13,985 | $5.78M | 0.02% | +13,424+2,392.9% | Added |
| Ethic Inc. | 14,790 | $5.74M | 0.09% | +552+3.9% | Added |
| Vinva Investment Management Ltd | 15,726 | $5.74M | 0.07% | +1,073+7.3% | Added |
| Quadrant Capital Group LLC | 14,718 | $5.71M | 0.17% | +335+2.3% | Added |
| Investment Management Corp of Ontario | 14,494 | $5.63M | 0.07% | +4,879+50.7% | Added |
| Allstate Corp | 14,422 | $5.60M | 0.06% | +3,815+36.0% | Added |
| State of Alaska, Department of Revenue | 14,385 | $5.58M | 0.06% | +435+3.1% | Added |
| Janney Montgomery Scott LLC | 14,348 | $5.57M | 0.01% | +5,048+54.3% | Added |
| Yousif Capital Management, LLC | 14,254 | $5.53M | 0.06% | −30,605−68.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 14,241 | $5.52M | 0.01% | +12,098+564.5% | Added |
| Genus Capital Management Inc. | 14,000 | $5.44M | 0.62% | +14,000 | New |
| Americana Partners, LLC | 13,884 | $5.39M | 0.14% | +13,884 | New |
| US Bancorp | 13,845 | $5.38M | 0.01% | +462+3.5% | Added |
| CVFG LLC | 13,815 | $5.36M | 0.67% | +13,815 | New |
| GWM Advisors LLC | 13,795 | $5.36M | 0.02% | +6,132+80.0% | Added |
| Banque Cantonale Vaudoise | 13,669 | $5.31M | 0.20% | +4,117+43.1% | Added |
| Premier Fund Managers Ltd | 14,456 | $5.28M | 0.37% | −6,099−29.7% | Reduced |
| Baader Bank INC | 13,582 | $5.26M | 0.52% | +1,844+15.7% | Added |
| Patton Fund Management, Inc. | 13,189 | $5.12M | 0.87% | +13,189 | New |
| Hilton Capital Management, LLC | 13,126 | $5.10M | 0.38% | −6,936−34.6% | Reduced |
| Brevan Howard Capital Management LP | 12,937 | $5.02M | 0.05% | +4,697+57.0% | Added |
| ASR Vermogensbeheer N.V. | 12,832 | $4.98M | 0.06% | +444+3.6% | Added |
| Oak Thistle LLC | 12,804 | $4.97M | 0.48% | +8,651+208.3% | Added |
| Advisory Services Network, LLC | 12,534 | $4.87M | 0.06% | +1,110+9.7% | Added |
| John G Ullman & Associates Inc | 12,400 | $4.81M | 0.64% | −4,100−24.8% | Reduced |
| Horizon Investments, LLC | 12,384 | $4.81M | 0.05% | −45,246−78.5% | Reduced |
| Strategy Asset Managers LLC | 12,327 | $4.79M | 0.79% | −6,304−33.8% | Reduced |
| Dedeker Financial LLC | 12,311 | $4.78M | 4.17% | +123+1.0% | Added |
| Kultura Capital Management LP | 12,300 | $4.78M | 4.37% | −8,000−39.4% | Reduced |
| Independent Financial Group, LLC | 12,002 | $4.66M | 0.10% | +5,603+87.6% | Added |
| Pacifica Partners Inc. | 11,950 | $4.64M | 1.54% | −180−1.5% | Reduced |
| Persistent Asset Partners Ltd | 11,838 | $4.60M | 1.78% | +11,838 | New |
| Virtu Financial LLC | 11,555 | $4.49M | 0.19% | +10,449+944.8% | Added |
| Peak Financial Advisors LLC | 11,356 | $4.41M | 1.95% | −240−2.1% | Reduced |
| Kestra Advisory Services, LLC | 11,271 | $4.38M | 0.02% | −3,771−25.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 11,069 | $4.37M | 0.02% | −1,517−12.1% | Reduced |
| Candriam Luxembourg S.C.A. | 11,256 | $4.37M | 0.02% | +319+2.9% | Added |
| Concurrent Investment Advisors, LLC | 11,136 | $4.32M | 0.05% | −294−2.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 9,638 | $4.32M | 0.13% | −4,523−31.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 11,090 | $4.31M | 0.03% | −33,014−74.9% | Reduced |
| Union Bancaire Privee, UBP SA | 14,605 | $4.26M | 0.08% | +14,605 | New |
| Gulf International Bank (UK) Ltd | 10,883 | $4.22M | 0.09% | +3,311+43.7% | Added |
| Glenmede Trust Co NA | 10,843 | $4.21M | 0.02% | −11,759−52.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 10,719 | $4.16M | 0.00% | +7,843+272.7% | Added |
| Ritholtz Wealth Management | 10,583 | $4.11M | 0.07% | +5,484+107.6% | Added |
| Gilder Gagnon Howe & Co LLC | 10,558 | $4.10M | 0.05% | −25,476−70.7% | Reduced |
| Nisa Investment Advisors, LLC | 10,519 | $4.08M | 0.02% | −2,554−19.5% | Reduced |
| Westpac Banking Corp | 10,338 | $4.01M | 0.28% | +3,472+50.6% | Added |
| AIA Group Ltd | 10,319 | $4.01M | 0.06% | +10,319 | New |
| Main Management ETF Advisors, LLC | 10,294 | $4.00M | 0.15% | +10,294 | New |
| Andra AP-fonden | 10,239 | $3.98M | 0.05% | +10,239 | New |
| iA Global Asset Management Inc. | 10,046 | $3.90M | 0.06% | −20,584−67.2% | Reduced |
| Jones Financial Companies LLLP | 9,595 | $3.85M | 0.00% | +6,243+186.2% | Added |
| Merit Financial Group, LLC | 9,780 | $3.80M | 0.03% | −96−1.0% | Reduced |
| Vident Advisory, LLC | 9,658 | $3.75M | 0.03% | +2,844+41.7% | Added |
| Raiffeisen Bank International AG | 10,260 | $3.74M | 0.05% | −16,347−61.4% | Reduced |
| GMT Capital Corp | 9,410 | $3.65M | 0.17% | +9,410 | New |
| Sanders Morris Harris LLC | 9,329 | $3.62M | 0.57% | +9,329 | New |
| Sanctuary Advisors, LLC | 9,277 | $3.60M | 0.02% | +1,006+12.2% | Added |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 9,258 | $3.59M | 0.79% | +1,300+16.3% | Added |
| Goldstream Capital Management Ltd | 9,236 | $3.59M | 5.34% | −3,825−29.3% | Reduced |
| Nilsine Partners, LLC | 7,055 | $3.57M | 0.28% | +7,055 | New |
| B. Metzler seel. Sohn & Co. AG | 9,095 | $3.53M | 0.03% | +1,725+23.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 9,035 | $3.51M | 0.04% | −17,336−65.7% | Reduced |
| Summit Financial, LLC | 9,009 | $3.50M | 0.04% | +2,025+29.0% | Added |
| Miller Capital Partners, Inc. | 8,967 | $3.48M | 1.68% | −500−5.3% | Reduced |
| D. E. Shaw & Co., Inc. | 8,912 | $3.46M | 0.00% | −4,944−35.7% | Reduced |
| Perkins Capital Management Inc | 6,300 | $3.45M | 3.23% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 8,845 | $3.43M | 0.01% | +8,845 | New |
| Brighton Jones LLC | 8,647 | $3.36M | 0.07% | +8,647 | New |
| Skopos Labs, Inc. | 8,642 | $3.36M | 0.10% | +2,126+32.6% | Added |
| Mirabella Financial Services LLP | 8,604 | $3.34M | 0.32% | +8,604 | New |
| Occudo Quantitative Strategies LP | 6,295 | $3.32M | 0.18% | +6,295 | New |
| Mizuho Securities USA LLC | 8,515 | $3.31M | 0.08% | +8,515 | New |
| Krane Funds Advisors LLC | 7,564 | $3.30M | 0.14% | +7,564 | New |
| TKG Advisors, LLC | 8,356 | $3.24M | 1.34% | +8,356 | New |
| Kestra Private Wealth Services, LLC | 8,267 | $3.21M | 0.04% | +2,082+33.7% | Added |
| Norinchukin Bank, The | 8,243 | $3.20M | 0.04% | +8,243 | New |
| Armistice Capital, LLC | 8,140 | $3.16M | 0.10% | −2,260−21.7% | Reduced |
| Hartford Investment Management Co | 8,050 | $3.13M | 0.10% | +8,050 | New |
| Thrivent Financial for Lutherans | 8,020 | $3.11M | 0.01% | −26,431−76.7% | Reduced |
| Parkway Wealth Management Group, LLC | 6,264 | $3.05M | 0.39% | +6,264 | New |
| Sequoia Financial Advisors, LLC | 7,717 | $3.00M | 0.02% | +113+1.5% | Added |
| M&T Bank Corp | 7,615 | $2.96M | 0.01% | −759−9.1% | Reduced |
| Estate Counselors, LLC | 7,562 | $2.94M | 0.26% | −11,236−59.8% | Reduced |
| Donoghue Forlines LLC | 7,515 | $2.92M | 0.81% | −2,815−27.3% | Reduced |
| Osmosis Investment Management UK Ltd | 7,515 | $2.92M | 0.08% | +7,515 | New |
| Quantbot Technologies LP | 7,376 | $2.86M | 0.12% | +7,376 | New |
| Blackstone Group Inc. | 7,259 | $2.82M | 0.01% | +7,259 | New |
| Lido Advisors, LLC | 7,225 | $2.81M | 0.01% | +2,231+44.7% | Added |
| Louisiana State Employees Retirement System | 7,200 | $2.80M | 0.05% | −31,800−81.5% | Reduced |
| Truist Financial Corp | 7,170 | $2.78M | 0.00% | −2,389−25.0% | Reduced |