Held by 5 tracked superinvestors.
See GLW insider (officer/director) trading →Stephen Mandel
Lone Pine Capital · as of 2026-06-30
$696,827,855
2,728,058 shares
Mairs & Power Funds
Mairs & Power Funds · as of 2026-06-30
$21,825,727
85,447 shares
Dodge & Cox Funds
Dodge & Cox Funds · as of 2026-06-30
$8,854,481
34,665 shares
Steven Check
Check Capital Management · as of 2026-06-30
$1,289,921
5,050 shares
Lee Ainslie
Maverick Capital · as of 2026-06-30
$1,219,423
4,774 shares
David Tepper
2026-06-30 · 2.6% of portfolio
Stephen Mandel
2026-06-30 · 4.3% of portfolio
Lee Ainslie
2026-06-30 · 0.0% of portfolio
David Tepper
2026-03-31 · 2.6% of portfolio
Stephen Mandel
2026-03-31 · 4.0% of portfolio
Lee Ainslie
2026-03-31 · 0.5% of portfolio
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