Corning Incorporated shares owned by Parthenon
Quarter-by-quarter ownership of Corning Incorporated (GLW) shares owned by Parthenon
from 13F filings
Historical chart of Parthenon investment in Corning Incorporated
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Quarterly reported holdings in Corning Incorporated by Parthenon
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $19M | 233k | 82.03 |
| 2025-06-30 | $13M | 244k | 52.59 |
| 2025-03-31 | $11M | 245k | 45.78 |
| 2024-12-31 | $12M | 247k | 47.52 |
| 2024-09-30 | $11M | 253k | 45.15 |
| 2024-03-31 | $8.7M | 265k | 32.96 |
| 2023-12-31 | $8.4M | 275k | 30.45 |
| 2023-09-30 | $8.5M | 279k | 30.47 |
| 2023-06-30 | $9.9M | 283k | 35.04 |
| 2023-03-31 | $10M | 285k | 35.28 |
| 2022-12-31 | $9.2M | 287k | 31.94 |
| 2022-09-30 | $8.4M | 289k | 29.02 |
| 2022-06-30 | $9.1M | 289k | 31.51 |
| 2022-03-31 | $11M | 293k | 36.91 |
| 2021-12-31 | $11M | 294k | 37.23 |
| 2021-09-30 | $11M | 302k | 36.49 |
| 2021-06-30 | $12M | 303k | 40.90 |
| 2021-03-31 | $13M | 303k | 43.51 |
| 2020-12-31 | $11M | 301k | 36.00 |
| 2020-09-30 | $9.9M | 304k | 32.41 |
| 2020-06-30 | $7.9M | 305k | 25.90 |
| 2020-03-31 | $6.3M | 305k | 20.54 |
| 2019-12-31 | $9.2M | 316k | 29.11 |
| 2019-09-30 | $9.0M | 314k | 28.52 |
| 2019-06-30 | $10M | 314k | 33.23 |
| 2019-03-31 | $10M | 302k | 33.10 |
| 2018-12-31 | $9.2M | 306k | 30.21 |
| 2018-09-30 | $11M | 305k | 35.30 |
| 2018-06-30 | $8.4M | 305k | 27.51 |
| 2018-03-31 | $8.4M | 302k | 27.88 |
| 2017-12-31 | $9.5M | 298k | 31.99 |
| 2017-09-30 | $8.7M | 290k | 29.92 |
| 2017-06-30 | $8.7M | 290k | 30.05 |
| 2017-03-31 | $7.7M | 286k | 27.00 |
| 2016-12-31 | $6.9M | 284k | 24.27 |
| 2016-09-30 | $6.9M | 291k | 23.65 |
| 2016-06-30 | $6.0M | 293k | 20.48 |
| 2016-03-31 | $6.3M | 304k | 20.89 |
| 2015-12-31 | $5.7M | 310k | 18.28 |
| 2015-09-30 | $5.4M | 315k | 17.12 |
| 2015-06-30 | $6.2M | 315k | 19.73 |
| 2015-03-31 | $7.1M | 315k | 22.68 |
| 2014-12-31 | $7.1M | 309k | 22.93 |
| 2014-09-30 | $5.8M | 302k | 19.34 |
| 2014-06-30 | $6.6M | 300k | 21.95 |
| 2014-03-31 | $6.2M | 298k | 20.82 |
| 2013-12-31 | $5.3M | 299k | 17.82 |
| 2013-09-30 | $4.4M | 299k | 14.59 |
| 2013-06-30 | $4.2M | 294k | 14.23 |
| 2013-03-31 | $3.9M | 290k | 13.33 |
| 2012-12-31 | $3.4M | 272k | 12.62 |
| 2012-09-30 | $3.4M | 259k | 13.15 |
| 2012-06-30 | $1.4M | 111k | 12.93 |