| Corning Incorporated | $124.2b | $154.03 | +5.5% | 6.2M | |
| Lumentum Holdings Inc. Common Stock | $78.1b | $880.45 | +3.8% | 3.2M | |
| Ciena Corporation | $50.1b | $321.44 | +1.2% | 3.0M | |
| Applied Optoelectronics, Inc. | $8.8b | $105.58 | +4.9% | 6.2M | |
| Array Digital Infrastructure, Inc. | $3.3b | $38.52 | -0.6% | 238.8K | |
| ADTRAN Holdings, Inc. Common Stock | $0.6b | $7.14 | -0.7% | 1.4M | |
| Cogent Communications Holdings, Inc. | $0.5b | $10.05 | +0.5% | 1.1M | |
| Optical Cable Corp. | $115.7m | $14.03 | +5.1% | 195.0K |