← The Code Deck
/ deck / lab/portfolio / ticker / GLW
Ticker · held by 4 filers

GLW

CORNING INC

All tracked filers currently holding GLW, ranked by position size. Each row links through to the filer's full portfolio.

Total value held
$2.89B
Total shares
67,598,237
Filers holding
4 · 6 positions
Caveat
long only · 13F-eligible managers only
Filers holding GLW
# Filer Class Shares Value (USD) % of port
1 BlackRock · Larry Fink COM 62,156,950 $2.41B 0.05%
2 Citadel Advisors · Ken Griffin CALLCOM 1,984,800 $173.8M 0.03%
3 Citadel Advisors · Ken Griffin PUTCOM 1,687,300 $147.7M 0.02%
4 Duquesne Family Office · Stanley Druckenmiller COM 1,570,200 $137.5M 1.99%
5 Citadel Advisors · Ken Griffin COM 178,999 $15.7M 0.00%
6 Bridgewater Associates · Ray Dalio (founder) COM 19,988 $1.8M 0.01%

What this is

This page reverses the usual 13F view: instead of "what does Buffett hold," it answers "who holds NVDA?" Across the dozen tracked filers, all current 13F-disclosed holders of GLW are listed, with the position size and what fraction of each filer's overall portfolio it represents.

Caveats: only the filers tracked here are included (~12 names) — not the whole 13F universe (~6,000 filers). Position values are at the most recent quarter-end, not current market price. Only long positions are visible; shorts and synthetics aren't.

v0.2 · 2026 · data via SEC EDGAR · CUSIP→ticker via OpenFIGI