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Corning

GLW · NYSE · Drawing & Insulating of Nonferrous Wire
Insider buys (12 months)
0
Insider sales (12 months)
$102.1M
8-K reports (12 months)
11
Tracked investors holding
3

At a glance

Corning reported 2025 revenue of $15.63B, up 19.1% from $13.12B in 2024. Over 4 years since 2021 ($14.08B), that is growth of about 2.6% a year. Operating margin was 14.6%, down from 15% in 2021. 2025 was the highest revenue year in this period.

In the last 12 months 15 insiders reported 0 open-market purchases and 31 sales ($102.1M). None of the sales were flagged as 10b5-1 plan trades. The largest was a sale of $21.4M by Chairman, CEO and President Wendell P Weeks on Feb 27, 2026.

Corning filed 11 current reports (Form 8-K) in the last 12 months, most often for results of operations (4), regulation fd disclosure (4), other events (1) and unregistered equity sale (1).

3 of the 20 investors tracked here held Corning at the last quarter end, worth $1.24B combined. It is the largest weight for Lone Pine Capital (4.3% of its portfolio), followed by National Pension Service (Korea) (0.3%). New this quarter: Bridgewater Associates. Reduced: Lone Pine Capital and National Pension Service (Korea).

Annual results

2021
Revenue $14.08B
Op. $2.11B
2022
Revenue $14.19B
Op. $1.44B
2023
Revenue $12.59B
Op. $890M
2024
Revenue $13.12B
Op. $1.14B
2025
Revenue $15.63B
Op. $2.28B
RevenueOperating income (or net income)SEC XBRL annual filings, fiscal years mapped to calendar years
Year20212022202320242025
Net income$1.91B$1.32B$581M$506M$1.6B
Diluted EPS$1.28$1.54$0.68$0.58$1.83
Dividend per share$0.96$1.08$1.12$1.12$1.12

Fiscal year ends Dec 31 · incorporated in NY

Tracked investors holding (13F)

Lone Pine CapitalReduced$696.8M · 4.3% · held 2 quarters
National Pension Service (Korea)Reduced$542.6M · 0.3% · held 7 quarters
Bridgewater AssociatesNew$334K · 0.0% · held 3 quarters

Weight is the share of each investor's portfolio, as of the quarter end.

Current reports (8-K, last 12 months)

Insider open-market trades (last 12 months)

Source: SEC EDGAR. How figures are combined