CORNING INC (GLW): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in GLW · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
41
13F filers
Aggregate Value
$4.4B
Across holders
Last Price
$145.55
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity15 increased25 reduced7 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 4.13M | $1.1B | 24.1% | 0.6% | Reduced | $-741K | Q2 2026 |
| LONE PINE CAPITAL LLC CIK 0001061165 | Hedge Fund | 2.73M | $696.8M | 15.9% | 4.3% | Reduced | $-252.9M | Q2 2026 |
| Whale Rock Capital Management LLC CIK 0001387322 | Hedge Fund | 2.23M | $570.6M | 13.0% | 4.6% | Reduced | $-16.2M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 1.51M | $386.3M | 8.8% | 0.3% | Reduced | +$385.9M | Q2 2026 |
| Aspex Management (HK) Ltd CIK 0001768375 | Hedge Fund | 1.48M | $377.4M | 8.6% | 4.2% | Reduced | $-272.6M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 1.28M | $327.9M | 7.5% | 0.1% | Reduced | +$327.6M | Q2 2026 |
| XN LP CIK 0001756558 | Hedge Fund | 766K | $195.7M | 4.5% | 5.2% | Reduced | $-62.4M | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 558K | $142.6M | 3.3% | 0.2% | Added | +$21.5M | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 450K | $114.9M | 2.6% | 0.2% | Added | $-543.3M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 369K | $94.1M | 2.1% | 0.0% | Reduced | +$94.1M | Q2 2026 |
Reduced
Institutional Manager
$1.1B· 24.1% of total· 0.6% port· 4.13M sh· $-741K QoQ· Q2 2026
Reduced
Hedge Fund
$696.8M· 15.9% of total· 4.3% port· 2.73M sh· $-252.9M QoQ· Q2 2026
Reduced
Hedge Fund
$570.6M· 13.0% of total· 4.6% port· 2.23M sh· $-16.2M QoQ· Q2 2026
Reduced
Hedge Fund
$386.3M· 8.8% of total· 0.3% port· 1.51M sh· +$385.9M QoQ· Q2 2026
Reduced
Hedge Fund
$377.4M· 8.6% of total· 4.2% port· 1.48M sh· $-272.6M QoQ· Q2 2026
Reduced
Hedge Fund
$327.9M· 7.5% of total· 0.1% port· 1.28M sh· +$327.6M QoQ· Q2 2026
Reduced
Hedge Fund
$195.7M· 4.5% of total· 5.2% port· 766K sh· $-62.4M QoQ· Q2 2026
Added
Hedge Fund
$142.6M· 3.3% of total· 0.2% port· 558K sh· +$21.5M QoQ· Q2 2026
Added
Hedge Fund
$114.9M· 2.6% of total· 0.2% port· 450K sh· $-543.3M QoQ· Q2 2026
Reduced
Hedge Fund
$94.1M· 2.1% of total· 0.0% port· 369K sh· +$94.1M QoQ· Q2 2026
Added
Hedge Fund
$80.3M· 1.8% of total· 0.0% port· 314K sh· +$35.6M QoQ· Q2 2026
Reduced
Hedge Fund
$67.6M· 1.5% of total· 0.0% port· 265K sh· $-82.2M QoQ· Q2 2026
Added
Hedge Fund
$43.8M· 1.0% of total· 0.1% port· 172K sh· +$4.4M QoQ· Q2 2026
Added
Institutional Manager
$39.9M· 0.9% of total· 0.4% port· 156K sh· +$81K QoQ· Q2 2026
Reduced
Hedge Fund
$31.5M· 0.7% of total· 0.2% port· 123K sh· $-22.8M QoQ· Q2 2026
Added
Hedge Fund
$27.4M· 0.6% of total· 0.1% port· 107K sh· +$7.1M QoQ· Q2 2026
Added
Hedge Fund
$18.3M· 0.4% of total· 0.0% port· 72K sh· +$4.7M QoQ· Q2 2026
Reduced
Hedge Fund
$15.2M· 0.3% of total· 0.1% port· 59K sh· $-2.1M QoQ· Q2 2026
Reduced
Hedge Fund
$13.7M· 0.3% of total· 0.0% port· 53K sh· $-42.8M QoQ· Q2 2026
Reduced
Hedge Fund
$11.4M· 0.3% of total· 0.0% port· 45K sh· +$10.8M QoQ· Q2 2026
Unchanged
Hedge Fund
$10.0M· 0.2% of total· 0.0% port· 39K sh· +$7.7M QoQ· Q2 2026
Reduced
Institutional Manager
$8.9M· 0.2% of total· 0.0% port· 35K sh· $-424K QoQ· Q2 2026
Reduced
Hedge Fund
$6.2M· 0.1% of total· 0.0% port· 24K sh· $-545.7M QoQ· Q2 2026
Reduced
Hedge Fund
$5.9M· 0.1% of total· 0.0% port· 23K sh· +$3.0M QoQ· Q2 2026
Reduced
Hedge Fund
$5.5M· 0.1% of total· 0.0% port· 22K sh· $-344K QoQ· Q2 2026
Reduced
Hedge Fund
$5.3M· 0.1% of total· 0.0% port· 21K sh· $-41.0M QoQ· Q2 2026
Reduced
Hedge Fund
$4.6M· 0.1% of total· 0.0% port· 18K sh· +$4.5M QoQ· Q2 2026
Added
Hedge Fund
$4.4M· 0.1% of total· 0.0% port· 17K sh· +$1.7M QoQ· Q2 2026
Added
Hedge Fund
$3.6M· 0.1% of total· 0.8% port· 14K sh· $-4.1M QoQ· Q2 2026
Added
Hedge Fund
$3.4M· 0.1% of total· 0.0% port· 14K sh· +$192K QoQ· Q2 2026
Reduced
Hedge Fund
$3.4M· 0.1% of total· 0.1% port· 13K sh· $-3.0M QoQ· Q2 2026
Reduced
Institutional Manager
$3.0M· 0.1% of total· 0.0% port· 12K sh· $-729K QoQ· Q2 2026
Added
Hedge Fund
$2.6M· 0.1% of total· 0.3% port· 10K sh· +$655K QoQ· Q2 2026
Added
Hedge Fund
$2.0M· 0.0% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.7M· 0.0% of total· 0.2% port· 7K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 0.0% of total· 0.0% port· 5K sh· $-99.1M QoQ· Q2 2026
Reduced
Hedge Fund
$1.3M· 0.0% of total· 0.0% port· 5K sh· $-26.0M QoQ· Q2 2026
Reduced
Hedge Fund
$1.2M· 0.0% of total· 0.0% port· 5K sh· $-94.4M QoQ· Q2 2026
Added
Hedge Fund
$963K· 0.0% of total· 0.1% port· 7K sh· +$9K QoQ· Q2 2026
Added
Hedge Fund
$334K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$320K· 0.0% of total· 0.0% port· 1K sh· $-16.8M QoQ· Q2 2026
1–10 of 41
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