Security record · archived quarter
CIEN
Ciena Corporation · Technology · Communication Equipment
161Tracked holders
+1Δ holders
118.52MShares held
$27.07BReported value
+3New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +0.6% ·
share flow -1.1% ·
net new positions +1.2%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 669.70K | $259.53M | n/a | n/a |
| Q2 2026 | 165 | 0 | 109.34M | $53.45B | +7 | −9 |
| Q1 2026 | 170 | +8 | 110.57M | $42.60B | +12 | −5 |
| Q4 2025 | 161 | +1 | 118.52M | $27.07B | +3 | −1 |
| Q3 2025 | 22 | +1 | 86.19M | $12.55B | +1 | −1 |
| Q2 2025 | 19 | 0 | 67.83M | $5.52B | +1 | −1 |
| Q1 2025 | 16 | +2 | 16.02M | $967.48M | +2 | n/a |
| Q4 2024 | 14 | 0 | 15.33M | $1.30B | n/a | n/a |
| Q3 2024 | 13 | +2 | 7.15M | $440.46M | +2 | n/a |
| Q2 2024 | 11 | n/a | 5.15M | $248.36M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 21.13M | -0.1% | $4.94B | 0.3% | ▼ Trim | 3 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 16.67M | +6.9% | $3.90B | 0.1% | ▲ Add | 3 | SEC ↗ ×21 |
| 3 | The Vanguard Group ✦ (passive) | 14.38M | -4.6% | $3.36B | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 4 | JPMorgan Chase ✦ | 10.86M | -15.9% | $2.54B | 0.2% | ▼ Trim | 2 | SEC ↗ ×16 |
| 5 | State Street Global Advisors ✦ (passive) | 5.10M | +17.2% | $1.19B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 4.05M | +53.0% | $947.55M | 0.1% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | Geode Capital Management ✦ (passive) | 2.69M | +5.7% | $627.57M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | Arrowstreet Capital ✦ | 2.24M | +95.5% | $523.13M | 0.3% | ▲ Add | 7 | SEC ↗ |
| 9 | Bank Of America Corp /De/ | 2.16M | n/a | $506.20M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 10 | BNP Paribas Asset Management… | 1.97M | n/a | $461.48M | 0.5% | n/c | 1 | SEC ↗ ×4 |
| 11 | Capital World Investors ✦ | 1.87M | +1.7% | $437.08M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 12 | Invesco Ltd. | 1.52M | n/a | $355.21M | 0.0% | n/c | 1 | SEC ↗ ×18 |
| 13 | AQR Capital Management ✦ | 1.41M | -6.0% | $330.36M | 0.2% | ▼ Trim | 7 | SEC ↗ ×8 |
| 14 | Dimensional Fund Advisors Lp | 1.40M | n/a | $326.72M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 15 | Morgan Stanley ✦ | 1.38M | -20.5% | $323.90M | 0.0% | ▼ Trim | 2 | SEC ↗ ×13 |
| 16 | Northern Trust Corp | 1.22M | n/a | $284.60M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 17 | Bank of New York Mellon Corp | 1.12M | n/a | $261.50M | 0.0% | n/c | 1 | SEC ↗ ×15 |
| 18 | Voya Investment Management Llc | 946.82K | n/a | $221.43M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 19 | Charles Schwab Investment… | 935.73K | n/a | $218.84M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Nuveen, LLC | 898.34K | n/a | $210.10M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 21 | Norges Bank ✦ (passive) | 811.95K | New | $189.89M | 0.0% | New | 1 | SEC ↗ |
| 22 | Wealth Enhancement Advisory… | 734.37K | n/a | $187.00M | 0.3% | n/c | 1 | SEC ↗ |
| 23 | 1832 Asset Management L.P. | 789.90K | n/a | $184.73M | 0.2% | n/c | 1 | SEC ↗ |
| 24 | Citadel Advisors ✦ | 719.75K | -33.8% | $168.33M | 0.1% | ▼ Trim | 7 | SEC ↗ ×2 |
| 25 | UBS AM, a distinct business unit of… | 697.56K | n/a | $163.14M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 26 | Massachusetts Financial Services Co… | 607.39K | n/a | $142.05M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 27 | Deutsche Bank Ag\ | 590.45K | n/a | $138.09M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 28 | UBS Group AG | 540.58K | n/a | $126.42M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 29 | Assenagon Asset Management S.A. | 514.24K | n/a | $120.27M | 0.2% | n/c | 1 | SEC ↗ |
| 30 | First Trust Advisors Lp | 512.46K | n/a | $119.85M | 0.1% | n/c | 1 | SEC ↗ |
| 31 | PRIMECAP Management ✦ | 511.60K | -12.9% | $119.65M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 32 | Legal & General Group Plc | 510.45K | n/a | $119.38M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 33 | Prudential Financial Inc | 489.15K | n/a | $114.40M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 34 | Amundi | 483.71K | n/a | $113.12M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 35 | Point72 Asset Management ✦ | 470.68K | -19.0% | $110.08M | 0.2% | ▼ Trim | 6 | SEC ↗ |
| 36 | Goldman Sachs Group ✦ | 445.36K | +53.8% | $104.16M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 37 | Janus Henderson Group Plc | 441.64K | n/a | $103.20M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 38 | Balyasny Asset Management L.P. | 440.09K | n/a | $102.92M | 0.2% | n/c | 1 | SEC ↗ |
| 39 | Holocene Advisors, LP | 430.16K | n/a | $100.60M | 0.2% | n/c | 1 | SEC ↗ |
| 40 | Millennium Management ✦ | 422.62K | -16.1% | $98.84M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 41 | Neuberger Berman Group LLC | 387.17K | n/a | $90.63M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 42 | Swiss National Bank | 386.43K | n/a | $90.37M | 0.1% | n/c | 1 | SEC ↗ |
| 43 | Rhumbline Advisers | 383.48K | n/a | $89.68M | 0.1% | n/c | 1 | SEC ↗ |
| 44 | Alliancebernstein L.P. | 357.57K | n/a | $83.62M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Raymond James Financial Inc | 356.94K | n/a | $83.55M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 46 | Principal Financial Group Inc | 303.32K | n/a | $70.94M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 47 | Sumitomo Mitsui Trust Group, Inc. | 290.73K | n/a | $67.99M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Wells Fargo & Company/Mn | 289.87K | n/a | $67.79M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 49 | Royal Bank Of Canada | 288.33K | n/a | $67.43M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 50 | LMR Partners LLP | 272.00K | n/a | $63.61M | 0.8% | n/c | 1 | SEC ↗ |
| 51 | Ameriprise Financial Inc | 269.64K | n/a | $63.06M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 52 | Envestnet Asset Management Inc | 260.30K | n/a | $60.88M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Peak6 Llc | 258.99K | n/a | $60.57M | 0.8% | n/c | 1 | SEC ↗ ×4 |
| 54 | American Century Companies Inc | 252.75K | n/a | $59.11M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Citigroup Inc | 251.59K | n/a | $58.84M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 56 | Sei Investments Co | 249.40K | n/a | $58.33M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 57 | California Public Employees… | 240.97K | n/a | $56.35M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | California State Teachers… | 214.78K | n/a | $50.23M | 0.1% | n/c | 1 | SEC ↗ |
| 59 | Bridgewater Associates ✦ | 212.64K | +31.5% | $49.73M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 60 | National Pension Service | 212.42K | n/a | $49.68M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Barclays Plc | 209.51K | n/a | $49.00M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 62 | Allianz Asset Management GmbH | 173.21K | n/a | $40.51M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 63 | Td Asset Management Inc | 170.21K | n/a | $39.81M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | LPL Financial LLC | 152.60K | n/a | $35.69M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Zurcher Kantonalbank (Zurich… | 148.18K | n/a | $34.65M | 0.1% | n/c | 1 | SEC ↗ |
| 66 | Loomis Sayles & Co L P | 145.98K | n/a | $34.14M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 67 | Mitsubishi UFJ Asset Management… | 135.12K | n/a | $33.25M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Gotham Asset Management ✦ | 136.30K | -23.9% | $31.88M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 69 | Qube Research & Technologies Ltd | 132.40K | n/a | $30.96M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Korea Investment CORP | 128.98K | n/a | $30.16M | 0.1% | n/c | 1 | SEC ↗ |
| 71 | State Board Of Administration Of… | 128.07K | n/a | $29.95M | 0.1% | n/c | 1 | SEC ↗ |
| 72 | Hsbc Holdings Plc | 108.93K | n/a | $25.60M | 0.0% | n/c | 1 | SEC ↗ ×18 |
| 73 | Russell Investments Group, Ltd. | 108.17K | n/a | $25.41M | 0.0% | n/c | 1 | SEC ↗ ×16 |
| 74 | Wellington Management ✦ | 107.49K | New | $25.14M | 0.0% | New | 1 | SEC ↗ ×4 |
| 75 | Nomura Asset Management… | 103.20K | n/a | $24.14M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Swedbank AB | 100.65K | n/a | $23.54M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Quantinno Capital Management LP | 100.48K | n/a | $23.50M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Manufacturers Life Insurance… | 95.70K | n/a | $22.39M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | State Of Wisconsin Investment Board | 90.03K | n/a | $21.06M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Connor, Clark & Lunn Investment… | 87.27K | n/a | $20.41M | 0.1% | n/c | 1 | SEC ↗ |
| 81 | Cerity Partners LLC | 85.26K | n/a | $19.94M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 82 | Ensign Peak Advisors, Inc | 85.21K | n/a | $19.93M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | New York State Common Retirement… | 85.19K | n/a | $19.92M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Stifel Financial Corp | 81.37K | n/a | $19.03M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 85 | Mariner, LLC | 70.27K | n/a | $16.46M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Universal- Beteiligungs- und… | 66.64K | n/a | $15.63M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Mitsubishi UFJ Trust & Banking Corp | 63.69K | n/a | $14.89M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 88 | Bnp Paribas Financial Markets | 62.17K | n/a | $14.54M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Caisse De Depot Et Placement Du… | 61.82K | n/a | $14.46M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Aviva Plc | 57.86K | n/a | $13.53M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Pictet Asset Management Holding SA | 56.42K | n/a | $13.20M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Asset Management One Co., Ltd. | 54.86K | n/a | $13.11M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Victory Capital Management Inc | 54.12K | n/a | $12.66M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Marshall Wace ✦ | 53.20K | -71.9% | $12.44M | 0.0% | ▼ Trim | 7 | SEC ↗ ×3 |
| 95 | Robeco Institutional Asset… | 52.17K | n/a | $12.20M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Storebrand Asset Management As | 50.17K | n/a | $11.73M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Corient Private Wealth LP | 2.89M | n/a | $11.37M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 98 | Cwm, Llc | 47.57K | n/a | $11.12M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | First Manhattan Co. Llc. | 46.14K | n/a | $10.79M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Creative Planning | 46.00K | n/a | $10.76M | 0.0% | n/c | 1 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $189.89M | 0.0% |
| Wellington Management | $25.14M | 0.0% |
Exited
| Lone Pine Capital | $292.31M | was 2.1% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,070 holders, 123.89M shares, $45.16B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Oct 15
Rothenstein David M
Officer · 2.50K sh · $870,157
Oct 15
SMITH GARY B
Officer, Director · 2.95K sh · $1.03M
Oct 15
Gage Brodie
Officer · 1.20K sh · $412,896
Oct 15
DiPerna Dino
Officer · 445 sh · $155,750
Oct 15
DiPerna Dino
Officer · 445 sh · $153,116
Oct 01
SMITH GARY B
Officer, Director · 2.95K sh · $1.09M
Oct 01
Kosaraju Sheela
Officer · 2.10K sh · $746,254
Oct 01
Phipps Jason
Officer · 2.63K sh · $933,795
Oct 01
Graff Marc D.
Officer · 97 sh · $34,453
Sep 25
Cumello Joseph
Officer · 1.59K sh · $568,605
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Sep 03
SC 13G/A: JPMORGAN CHASE & CO
Aug 06
SC 13G/A: FMR LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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