Corning Incorporated

SWX:GLW Stock Report

Market Cap: CHF 121.7b

Corning Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

SWX:GLW Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
22 May 26SellCHF 2,940,613Jaymin AminIndividual19,478CHF 150.97
15 May 26SellCHF 3,083,037Avery NelsonIndividual20,000CHF 154.15
13 May 26SellCHF 1,625,744Ronald VerkleerenIndividual10,000CHF 162.57
11 May 26SellCHF 1,541,406John ZhangIndividual10,000CHF 154.14
11 May 26SellCHF 3,205,510Soumya SeetharamIndividual20,000CHF 160.28
11 May 26SellCHF 524,482Michaune TillmanIndividual3,260CHF 160.88
08 May 26SellCHF 3,070,995Stefan BeckerIndividual21,000CHF 146.24
08 May 26SellCHF 781,176Michelle GulloIndividual5,315CHF 146.98
08 May 26SellCHF 4,230,224Lewis SteversonIndividual27,750CHF 152.44
07 May 26SellCHF 3,265,942Edward SchlesingerIndividual22,562CHF 144.75
06 May 26SellCHF 2,158,399John ZhangIndividual15,000CHF 143.89
13 Feb 26SellCHF 63,741Michelle GulloIndividual631CHF 104.39
12 Feb 26SellCHF 157,478John ZhangIndividual1,531CHF 102.86
11 Feb 26SellCHF 157,207Avery NelsonIndividual1,583CHF 99.31
10 Feb 26SellCHF 1,408,086Lewis SteversonIndividual14,114CHF 99.77
09 Feb 26SellCHF 2,941,148Jordana KammerudIndividual30,000CHF 98.04
09 Feb 26SellCHF 466,335Avery NelsonIndividual4,679CHF 99.67
09 Feb 26SellCHF 1,500,294Eric MusserIndividual15,000CHF 100.02
02 Feb 26SellCHF 2,145,172Eric MusserIndividual25,000CHF 85.81
02 Feb 26SellCHF 435,443Michael O'DayIndividual5,051CHF 86.21
29 Jan 26SellCHF 3,459Michelle GulloIndividual44CHF 78.61
29 Jan 26SellCHF 977,442Edward SchlesingerIndividual12,179CHF 80.26
10 Dec 25SellCHF 1,206,239Soumya SeetharamIndividual16,547CHF 72.90
10 Dec 25SellCHF 1,596,790Ronald VerkleerenIndividual21,000CHF 76.04
31 Oct 25SellCHF 883,161Edward SchlesingerIndividual12,049CHF 73.30
31 Oct 25SellCHF 1,655,330Lewis SteversonIndividual23,142CHF 71.53
29 Oct 25SellCHF 7,178,254Eric MusserIndividual100,000CHF 71.78
29 Oct 25SellCHF 879,265Stefan BeckerIndividual12,100CHF 72.67
17 Sep 25SellCHF 594,451Jaymin AminIndividual9,790CHF 60.72
04 Sep 25SellCHF 1,132,450Eric MusserIndividual20,000CHF 56.62
07 Aug 25SellCHF 1,064,246Eric MusserIndividual20,000CHF 53.21
07 Aug 25SellCHF 4,322,917Wendell WeeksIndividual82,103CHF 52.65
30 Jul 25SellCHF 756,729Avery NelsonIndividual15,000CHF 50.45
30 Jul 25SellCHF 751,860Michael O'DayIndividual14,879CHF 50.53
30 Jul 25SellCHF 839,257Lewis SteversonIndividual16,646CHF 50.42
30 Jul 25SellCHF 710,617Edward SchlesingerIndividual14,082CHF 50.46
11 Jun 25SellCHF 828,270Ronald VerkleerenIndividual20,000CHF 41.41

Insider Trading Volume

Insider Buying: GLW insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of GLW?
Owner TypeNumber of SharesOwnership Percentage
Private Companies5,0000.000581%
State or Government821,3130.0954%
Individual Insiders2,059,1760.239%
Public Companies68,000,0007.9%
General Public157,260,05318.3%
Institutions632,492,28373.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 52.08% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
7.9%
Samsung Electronics Co., Ltd.
68,000,000CHF 9.6b0%no data
7.75%
BlackRock, Inc.
66,662,336CHF 9.4b4.92%0.15%
5.86%
Vanguard Capital Management, LLC
50,456,014CHF 7.1b0%0.17%
4.22%
State Street Global Advisors, Inc.
36,290,657CHF 5.1b-1.43%0.2%
3.28%
Vanguard Portfolio Management, LLC
28,271,740CHF 4.0b0%0.25%
2.76%
FMR LLC
23,742,449CHF 3.4b76.1%0.2%
2.71%
Capital Research and Management Company
23,284,361CHF 3.3b37.7%0.17%
2.44%
Geode Capital Management, LLC
20,964,679CHF 3.0b2.71%0.19%
1.56%
State Farm Mutual Automobile Insurance Company
13,423,216CHF 1.9b-3.57%1.82%
1.22%
Norges Bank Investment Management
10,523,469CHF 1.5b0%0.12%
1.15%
UBS Asset Management AG
9,912,499CHF 1.4b9.68%0.13%
1.11%
Morgan Stanley
9,565,127CHF 1.4b6.32%0.15%
1.01%
JP Morgan Asset Management
8,735,001CHF 1.2b-11.5%0.14%
1.01%
Wellington Management Group LLP
8,727,680CHF 1.2b-30.6%0.25%
1.01%
Northern Trust Global Investments
8,698,937CHF 1.2b-4.95%0.19%
0.94%
WCM Investment Management, LLC
8,106,869CHF 1.1b-1.43%1.93%
0.88%
T. Rowe Price Group, Inc.
7,555,433CHF 1.1b-14.7%0.12%
0.81%
Columbia Management Investment Advisers, LLC
6,948,080CHF 982.2m-30.3%0.25%
0.8%
Managed Account Advisors LLC
6,910,136CHF 976.8m-32.3%0.18%
0.69%
Eaton Vance Management
5,930,326CHF 838.3m-0.5%0.2%
0.63%
BNY Asset Management
5,451,094CHF 770.6m-1%0.17%
0.61%
Goldman Sachs Asset Management, L.P.
5,225,517CHF 738.7m15.2%0.18%
0.58%
Charles Schwab Investment Management, Inc.
5,008,483CHF 708.0m0.94%0.12%
0.57%
Deutsche Asset & Wealth Management
4,946,165CHF 699.2m146%0.21%
0.57%
Legal & General Investment Management Limited
4,886,436CHF 690.8m-3.88%0.16%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/07 06:15
End of Day Share Price 2026/05/26 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Corning Incorporated is covered by 33 analysts. 12 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
James KelleherArgus Research Company
Amir RozwadowskiBarclays
Timothy LongBarclays