Compounder

Corning, Inc

Held by 2 superinvestors (GLW). Valuation data coming soon.

Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.

TickerGLW
Holder count2
Total value held$158.5M
Largest holderDavid Tepper
External
Ownership overview

Corning, Inc (GLW) is held by 2 of the superinvestors tracked on Compounder, with a combined $158.5M in reported 13F value. The largest position belongs to David Tepper, where it makes up 2.6% of the portfolio.

Other notable holders by value include Dodge & Cox (0.0% of its book).

Over the latest quarter, 0 of the tracked filers opened a new position in GLW, 0 added to existing ones, 2 trimmed, and 0 sold out entirely.

Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.

Superinvestors Holding This Security

Stock valuation (intrinsic value / DCF) coming soon.

Sources· SEC EDGAR 13F as of 2026-05-15

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