
CIEN · NYSE
| Manager | Filing date | Shares | Value | Change |
|---|---|---|---|---|
| Fmr Llc | Mar 31, 2026 | 21.21M | $8.75B | +0.39% |
| Fmr Llc | Jun 30, 2026 | 19.11M | $6.68B | -9.88% |
| Blackrock, Inc. | Mar 31, 2026 | 13.37M | $5.50B | -19.77% |
| Vanguard Group Inc | Dec 31, 2025 | 14.38M | $5.03B | -4.59% |
| Blackrock, Inc. | Jun 30, 2026 | 12.72M | $4.45B | -4.90% |
| Jpmorgan Chase & Co | Mar 31, 2026 | 10.23M | $4.22B | -5.87% |
| Jpmorgan Chase & Co | Jun 30, 2026 | 11.21M | $3.92B | +9.58% |
| Vanguard Capital Management Llc | Mar 31, 2026 | 9.17M | $3.78B | 0.00% |
| Vanguard Capital Management Llc | Jun 30, 2026 | 9.23M | $3.23B | +0.70% |
| Vanguard Portfolio Management Llc | Mar 31, 2026 | 7.37M | $3.04B | 0.00% |
| Vanguard Portfolio Management Llc | Jun 30, 2026 | 7.68M | $2.68B | +4.23% |
| State Street Corp | Mar 31, 2026 | 6.31M | $2.59B | +23.65% |
| State Street Corp | Jun 30, 2026 | 6.68M | $2.34B | +5.89% |
| Price T Rowe Associates Inc /Md/ | Mar 31, 2026 | 5.24M | $2.16B | +29.40% |
| Geode Capital Management, Llc | Mar 31, 2026 | 4.07M | $1.68B | +51.28% |
| Price T Rowe Associates Inc /Md/ | Jun 30, 2026 | 4.07M | $1.42B | -22.34% |
| Geode Capital Management, Llc | Jun 30, 2026 | 3.37M | $1.18B | -17.10% |
| Capital Research Global Investors | Mar 31, 2026 | 2.75M | $1.13B | 0.00% |
| Bank Of America Corp /De/ | Mar 31, 2026 | 1.95M | $806.07M | -9.69% |
| Capital World Investors | Mar 31, 2026 | 1.72M | $711.29M | -7.71% |
| Jericho Capital Asset Management L.P. | Mar 31, 2026 | 1.66M | $682.99M | 0.00% |
| American Century Companies Inc | Jun 30, 2026 | 1.85M | $647.27M | +245.59% |
| Morgan Stanley | Mar 31, 2026 | 1.56M | $643.97M | +12.75% |
| Invesco Ltd. | Mar 31, 2026 | 1.53M | $631.08M | +0.75% |
| Bank Of America Corp /De/ | Jun 30, 2026 | 1.79M | $625.18M | -8.49% |
| Capital World Investors | Jun 30, 2026 | 1.76M | $613.65M | +1.78% |
| Invesco Ltd. | Jun 30, 2026 | 1.73M | $604.78M | +13.06% |
| Norges Bank | Jun 30, 2026 | 1.70M | $595.32M | +109.76% |
| Arrowstreet Capital, Limited Partnership | Jun 30, 2026 | 1.68M | $586.19M | +20.78% |
| Arrowstreet Capital, Limited Partnership | Mar 31, 2026 | 1.39M | $572.59M | -37.93% |
| Morgan Stanley | Jun 30, 2026 | 1.63M | $571.37M | +4.68% |
| Charles Schwab Investment Management Inc | Mar 31, 2026 | 1.27M | $524.67M | +35.97% |
| Voya Investment Management Llc | Mar 31, 2026 | 1.21M | $496.97M | +27.28% |
| Northern Trust Corp | Mar 31, 2026 | 1.19M | $489.63M | -2.44% |
| Nuveen, Llc | Jun 30, 2026 | 1.39M | $486.36M | +64.82% |
| Dimensional Fund Advisors Lp | Mar 31, 2026 | 1.15M | $472.61M | -17.96% |
| Charles Schwab Investment Management Inc | Jun 30, 2026 | 1.25M | $436.57M | -1.83% |
| Northern Trust Corp | Jun 30, 2026 | 1.22M | $425.72M | +2.58% |
| Bnp Paribas Asset Management Holding S.A. | Mar 31, 2026 | 1.02M | $421.29M | -48.23% |
| Dimensional Fund Advisors Lp | Jun 30, 2026 | 1.15M | $403.10M | +0.63% |
| Aqr Capital Management Llc | Mar 31, 2026 | 977.09K | $402.94M | -30.83% |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Ame | Jun 30, 2026 | 1.15M | $400.39M | +34.46% |
| Bnp Paribas Asset Management Holding S.A. | Jun 30, 2026 | 1.11M | $386.38M | +8.20% |
| Bank Of New York Mellon Corp | Mar 31, 2026 | 926.86K | $381.06M | -17.11% |
| Aqr Capital Management Llc | Jun 30, 2026 | 1.05M | $367.77M | +7.68% |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Ame | Mar 31, 2026 | 851.93K | $351.33M | +22.13% |
| Nuveen, Llc | Mar 31, 2026 | 844.19K | $348.14M | -6.03% |
| Norges Bank | Dec 31, 2025 | 811.95K | $334.84M | +938.43% |
| Lone Pine Capital Llc | Mar 31, 2026 | 809.52K | $333.84M | 0.00% |
| Goldman Sachs Group Inc | Jun 30, 2026 | 946.61K | $330.88M | +22.42% |