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Corning Incorporated shares owned by Mainstream Capital Management

Quarter-by-quarter ownership of Corning Incorporated (GLW) shares owned by Mainstream Capital Management from 13F filings

Historical chart of Mainstream Capital Management investment in Corning Incorporated

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All positions including Corning Incorporated held by Mainstream Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Corning Incorporated by Mainstream Capital Management

Quarter filed Position value Share count Share price at filing
2025-12-31 $1.2M 14k 87.56
2024-12-31 $35k 742 47.52