A total of 302 institutions have reported a stake in Ciena Corp (NYSE:CIEN) as of December 2025, according to recent 13F filings with the SEC.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| FMR LLC | 30 Sep, 2025 | 21,158,386 | -74,244 | -0.35% | $3,082,141,960.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 15,596,111 | -1,471,087 | -8.62% | $2,271,885,416.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 15,068,602 | -19,843 | -0.13% | $2,195,043,254.00 |
| JPMORGAN CHASE & CO | 30 Sep, 2025 | 6,462,840 | 1,219,787 | 23.26% | $941,451,166.00 |
| STATE STREET CORP | 30 Sep, 2025 | 4,352,281 | -102,706 | -2.31% | $633,996,773.00 |
| BANK OF AMERICA CORP /DE/ | 30 Sep, 2025 | 3,131,414 | -364,381 | -10.42% | $456,153,078.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 30 Sep, 2025 | 2,647,493 | 2,385,270 | 909.63% | $385,661.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 2,541,489 | 38,749 | 1.55% | $370,288,181.00 |
| BNP Paribas Asset Management Holding S.A. | 30 Sep, 2025 | 2,506,186 | -557,449 | -18.20% | $365,068.00 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 30 Sep, 2025 | 2,440,888 | -267,652 | -9.88% | $355,564,155.00 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 30 Sep, 2025 | 2,159,454 | -2,093,357 | -49.22% | $314,567,664.00 |
| LONE PINE CAPITAL LLC | 30 Sep, 2025 | 2,006,662 | 2,006,662 | 0.00% | $292,310,454.00 |
| DIMENSIONAL FUND ADVISORS LP | 30 Sep, 2025 | 1,995,699 | -273,525 | -12.05% | $290,690,722.00 |
| Jericho Capital Asset Management L.P. | 30 Sep, 2025 | 1,983,000 | 648,000 | 48.54% | $288,863,610.00 |
| Capital World Investors | 30 Sep, 2025 | 1,836,981 | 130,507 | 7.65% | $267,593,022.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 1,741,875 | -128,205 | -6.86% | $253,739,179.00 |
| AQR CAPITAL MANAGEMENT LLC | 30 Sep, 2025 | 1,502,468 | 281,541 | 23.06% | $218,391,169.00 |
| Polar Capital Holdings Plc | 30 Sep, 2025 | 1,463,211 | 178,688 | 13.91% | $213,145,946.00 |
| Analog Century Management LP | 30 Sep, 2025 | 1,435,482 | 536,501 | 59.68% | $209,106,662.00 |
| Atreides Management, LP | 30 Sep, 2025 | 1,400,764 | 137,946 | 10.92% | $204,049,292.00 |