Companies / Ciena Corp / Activity
Activity — Ciena Corp
294 moves.
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | — | $-1.94B | -4.0M -23.70% | 12,718,494 8.98% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | — | $774.19M | +1.6M +30.93% | 6,680,578 4.72% of shares | high |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | — | $534.28M | +1.4M +51.28% | 4,065,559 2.87% of shares | high |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | — | $-329.36M | -848K -37.93% | 1,388,477 0.98% of shares | high |
| Q1 2026 as of | Lone Pine Capital LLC 13F manager | New | — | $314.28M | +810K | 809,522 0.57% of shares | high |
| Q2 2026 as of | FengHe Fund Management Pte. Ltd. 13F manager | Trim | — | $-298.91M | -609K -92.18% | 51,667 0.04% of shares | high |
| Q1 2026 as of | Whale Rock Capital Management LLC 13F manager | Trim | — | $-257.09M | -662K -74.12% | 231,267 0.16% of shares | high |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | — | $-226.14M | -967K -30.88% | 2,164,447 1.53% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-189.89M | -812K -100.00% | — | high |
| Q4 2025 as of | Norges Bank 13F manager | Add | — | $173.39M | +741K +1050.49% | 811,950 0.57% of shares | high |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Trim | — | $-166.91M | -435K -30.83% | 977,094 0.69% of shares | high |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | — | $140.39M | +362K +581.63% | 423,783 0.30% of shares | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | — | $-128.85M | -332K -78.53% | 90,716 0.06% of shares | high |
| Q2 2026 as of | Mitsubishi UFJ Asset Management Co., Ltd. 13F manager | Add | — | $101.97M | +208K +153.84% | 342,995 0.24% of shares | high |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Add | — | $100.27M | +258K +27.28% | 1,205,099 0.85% of shares | high |
| Q1 2026 as of | Steadfast Capital Management LP 13F manager | Trim | — | $-87.95M | -227K -73.50% | 81,670 0.06% of shares | high |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Trim | — | $-82.89M | -169K -88.02% | 23,000 0.02% of shares | high |
| Q1 2026 as of | Zurich Insurance Group Ltd/FI 13F manager | Trim | — | $-79.22M | -204K -55.26% | 165,181 0.12% of shares | high |
| Q1 2026 as of | Schroder Investment Management Group 13F manager | Trim | — | $-75.36M | -206K -34.38% | 394,092 0.28% of shares | high |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Trim | — | $-74.71M | -192K -43.57% | 249,204 0.18% of shares | high |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | — | $-74.26M | -191K -17.11% | 926,858 0.65% of shares | high |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Trim | — | $-63.43M | -163K -33.40% | 325,763 0.23% of shares | high |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Trim | — | $-56.84M | -146K -48.26% | 156,922 0.11% of shares | high |
| Q1 2026 as of | Stephens Investment Management Group LLC 13F manager | Trim | — | $-54.48M | -140K -45.79% | 166,171 0.12% of shares | high |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Trim | — | $-53.26M | -137K -35.77% | 246,308 0.17% of shares | high |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | — | $-51.36M | -132K -96.18% | 5,260 <0.01% of shares | high |
| Q1 2026 as of | Peak6 LLC 13F manager | Trim | — | $-49.33M | -127K -98.12% | 2,429 <0.01% of shares | medium |
| Q1 2026 as of | Diamond Hill Capital Management Inc 13F manager | Trim | — | $-48.15M | -124K -67.93% | 58,545 0.04% of shares | medium |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Trim | — | $-45.29M | -117K -26.51% | 323,419 0.23% of shares | medium |
| Q1 2026 as of | Adage Capital Partners Gp, L.L.C. 13F manager | New | — | $45.11M | +116K | 116,200 0.08% of shares | medium |
| Q1 2026 as of | Senvest Management, LLC 13F manager | Trim | — | $-43.70M | -113K -39.43% | 172,926 0.12% of shares | medium |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | — | $39.72M | +170K +47.50% | 527,411 0.37% of shares | medium |
| Q1 2026 as of | Capital Fund Management S.A. 13F manager | Trim | — | $-34.33M | -88K -83.49% | 17,486 0.01% of shares | medium |
| Q1 2026 as of | Natixis 13F manager | New | — | $34.06M | +88K | 87,743 0.06% of shares | medium |
| Q2 2026 as of | WT Asset Management Ltd 13F manager | Exit | — | $-31.27M | -134K -100.00% | — | medium |
| Q4 2025 as of | Peak6 LLC 13F manager | Add | — | $29.73M | +127K +5401.02% | 129,494 0.09% of shares | medium |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Trim | — | $-29.32M | -76K -14.74% | 436,945 0.31% of shares | medium |
| Q1 2026 as of | Fort Washington Investment Advisors Inc /Oh 13F manager | Exit | — | $-28.97M | -124K -100.00% | — | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | — | $28.25M | +73K +136.79% | 125,977 0.09% of shares | medium |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | Trim | — | $-26.71M | -69K -32.35% | 143,846 0.10% of shares | medium |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | Add | — | $25.51M | +66K +247.92% | 92,200 0.07% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | — | $25.31M | +65K +200.00% | 97,800 0.07% of shares | medium |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Add | — | $24.78M | +51K +1814.58% | 53,302 0.04% of shares | medium |
| Q3 2025 as of | Peak6 LLC 13F manager | Trim | — | $-23.88M | -164K -98.58% | 2,354 <0.01% of shares | medium |
| Q1 2026 as of | Walleye Trading LLC 13F manager | New | — | $22.72M | +59K | 58,514 0.04% of shares | medium |
| Q1 2026 as of | Amundi 13F manager | Trim | — | $-20.37M | -52K -10.85% | 431,232 0.30% of shares | medium |
| Q1 2026 as of | Temasek Holdings (Private) Limited 13F manager | New | — | $17.25M | +44K | 44,437 0.03% of shares | medium |
| Q1 2026 as of | Ci Investments Inc. 13F manager | Trim | — | $-16.94M | -44K -25.33% | 128,643 0.09% of shares | medium |
| Q1 2026 as of | Oppenheimer Asset Management Inc. 13F manager | Trim | — | $-15.80M | -41K -63.52% | 23,374 0.02% of shares | medium |
| Q1 2026 as of | Nordea Investment Management AB 13F manager | Add | — | $15.50M | +41K +321.64% | 54,362 0.04% of shares | medium |