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Corning Incorporated shares owned by Hartline Investment Corporation

Quarter-by-quarter ownership of Corning Incorporated (GLW) shares owned by Hartline Investment Corporation from 13F filings

Historical chart of Hartline Investment Corporation investment in Corning Incorporated

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All positions including Corning Incorporated held by Hartline Investment Corporation consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Corning Incorporated by Hartline Investment Corporation

Quarter filed Position value Share count Share price at filing
2025-09-30 $24M 295k 82.03
2025-06-30 $7.3M 139k 52.59