Corning Incorporated shares owned by Harbour Investments
Quarter-by-quarter ownership of Corning Incorporated (GLW) shares owned by Harbour Investments
from 13F filings
Historical chart of Harbour Investments investment in Corning Incorporated
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Quarterly reported holdings in Corning Incorporated by Harbour Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $7.7M | 30k | 255.43 |
| 2026-03-31 | $2.0M | 14k | 135.97 |
| 2025-12-31 | $937k | 11k | 87.56 |
| 2025-09-30 | $1.1M | 14k | 82.03 |
| 2025-06-30 | $454k | 8.6k | 52.59 |
| 2025-03-31 | $434k | 9.5k | 45.78 |
| 2024-12-31 | $440k | 9.3k | 47.52 |
| 2024-09-30 | $417k | 9.2k | 45.15 |
| 2024-06-30 | $352k | 9.1k | 38.85 |
| 2024-03-31 | $292k | 8.9k | 32.96 |
| 2023-12-31 | $266k | 8.7k | 30.45 |
| 2023-09-30 | $202k | 6.6k | 30.47 |
| 2023-06-30 | $232k | 6.6k | 35.04 |
| 2023-03-31 | $245k | 6.9k | 35.28 |
| 2022-12-31 | $231k | 7.2k | 31.94 |
| 2022-09-30 | $224k | 7.1k | 31.56 |
| 2022-06-30 | $224k | 7.1k | 31.56 |
| 2021-12-31 | $308k | 8.3k | 37.28 |
| 2021-09-30 | $510k | 14k | 36.46 |
| 2021-06-30 | $528k | 13k | 40.94 |
| 2021-03-31 | $557k | 13k | 43.48 |