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Corning Incorporated shares owned by Sigma Investment Counselors

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

Historical chart of Sigma Investment Counselors investment in Corning Incorporated

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Corning Incorporated by Sigma Investment Counselors

Quarter filed Position value Share count Share price at filing
2026-06-30 $241k 944 255.45