GLW Corning Inc. COMMON

Ownership history in Cornerstone Capital, Inc.  ·  34 quarters on record

This page tracks every 13F SEC filing in which Cornerstone Capital, Inc. reported a position in Corning Inc. COMMON (GLW). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
6.32% (2000 Q1)
Avg. % of fund
2.14%
First filed
2000 Q1
Last filed
2025 Q4
Quarters held
34
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 561,535 -85,037 -13.2% 4.85% $49.2M $87.40
2025 Q3 REDUCED 646,572 -19,117 -2.9% 5.19% $53.0M $81.60
2025 Q2 ADDED 665,689 +20,480 +3.2% 3.66% $35.0M $52.10
2025 Q1 ADDED 645,209 +103,805 +19.2% 3.18% $29.5M $45.10
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% of Fund (quarterly)    GLW price (monthly, adj. close)
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