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NYSE · Technology

CORNING INC /NY (GLW)

As-reported financials and SEC filings for CORNING INC /NY. The latest annual period is FY2025. The latest reported quarter is Q1 FY2026. Financial statements come straight from the company’s EDGAR filings; valuation figures such as P/E and market cap use market data.

About CORNING INC /NY

Corning Inc develops and manufactures specialty glass, ceramics, and optical physics products for various industries. Its main products include optical fiber and cable solutions for telecommunications, glass substrates for flat panel displays, and durable glass for mobile consumer electronics. The company serves customers in markets such as optical communications, display technology, mobile electronics, automotive, life sciences, and semiconductors.

Snapshot

Revenue
$15.63B
Revenue growth (YoY)
19.1%
Net income
$1.60B
Diluted EPS
$1.83
Gross margin
36.0%
Operating margin
14.6%
Net margin
10.2%
FCF margin
ROE
13.0%
net income / fiscal-year-end equity
P/E
77.7×
trailing when available, otherwise FY EPS
Market cap
$140.51B
Long-term debt / equity
0.62×
non-current term debt only

Fundamentals are from SEC filings for FY2025, the latest annual period (ended December 31, 2025). P/E and market cap are derived from stored market prices, last retrieved on a rolling basis and typically within the past week.

What changed at Corning Inc /ny

  • Revenue grew 19.1% to $15.6B in FY2025, faster than the 4.2% the year before.
  • Operating margin is 14.6% in FY2025, -0.4 pp against 15.0% in FY2021.
  • Most recent quarter Q1 FY2026: revenue $4.1B, up 20.0% from Q1 FY2025.
  • Net income rose 215.4% to $1.6B in FY2025.

Computed from the as-reported figures in the statements below. A change we cannot state from filed figures is left out rather than estimated.

Peer comparison

Where Corning Inc /ny’s fundamentals sit among the 625 Technology companies. Each figure is ranked only against peers that report it, from lowest (left) to highest (right).

Gross margin36.0%
32nd percentile of 509
Operating margin14.6%
77th percentile of 563
Net margin10.2%
70th percentile of 577
Revenue growth (YoY)+19.1%
71st percentile of 616
ROE13.0%
70th percentile of 540
P/E77.7×
87th percentile of 329
Long-term debt / equity0.62×
68th percentile of 278
Short interest2.26d
28th percentile of 621

Corning Inc /ny’s P/E of 77.7 ranks in the 87th percentile of the 329 peers with a meaningful P/E.

No reported insider purchases (code P) in the last 90 days; 2 insider sales totaling $3.5M. For context, about 14% of companies in the universe saw any reported insider purchase (code P) in the same window. Browse insider activity →

Percentiles describe where a figure sits among sector peers reporting it (100th = highest). They are position within a peer group, not a rating, and not investment advice. Short interest ranking uses days to cover from FINRA Consolidated Short Interest data; FINRA is the owner and source of that data, included at no additional charge.

Institutional ownership

Held by 6 of the superinvestors we track (plus 6 quant / multi-strat books), based on each investor’s most recent 13F; periods vary by investor (newest: Q2 2026).

Conviction investors
6
+6 quant / multi-strat
Initiated / added
3
1 new, 2 added
Reduced / exited
9
8 trimmed, 1 exited
Combined position
$1.88B
reported long value
InvestorAs ofPosition valueSharesChange
Lone Pine CapitalQ2 2026$696.8M2.7MReduced
Whale Rock Capital ManagementQ2 2026$570.6M2.2MReduced
AQR Capital ManagementquantQ2 2026$327.9M1.3MReduced
Citadel AdvisorsquantQ2 2026$94.1M368.5KReduced
D. E. ShawquantQ2 2026$80.3M314.4KAdded
Millennium ManagementquantQ2 2026$67.6M264.7KReduced
Gotham Asset ManagementQ2 2026$18.3M71.7KAdded
Two Sigma InvestmentsquantQ2 2026$10.0M39.3KHeld
Dodge & CoxQ2 2026$8.9M34.7KReduced
Point72 Asset ManagementquantQ2 2026$5.3M20.6KReduced
Maverick CapitalQ2 2026$1.2M4.8KReduced
Bridgewater AssociatesQ2 2026$333,8471.3KNew

No longer held by: Appaloosa (as of Q2 2026)

From quarterly Form 13F filings, which can be up to 45 days delayed. Long US-listed positions only: excludes short positions, options, cash, bonds, and non-US holdings, so this is not a manager’s complete portfolio. Counts are of the investors we track, not all institutions. Not investment advice.

Recent insider activity

Non-derivative buys and sells (codes P/S) reported by officers, directors and 10% owners on SEC Form 4.

Buys (90d)
0
code P
Bought (90d)
code P value
Sells (90d)
2
$3.5M
Reported activity
Net selling
by $ value, 90d
Trade dateInsiderTypeSharesPriceValue
2026-09-04
filed 2026-09-08
Gullo Michelle LSenior Vice President & CHROSell9.9K$152.29$1.5M
2026-08-28
filed 2026-08-31
STEVERSON LEWIS AVice Chairman, EVP and CLAOSell13.1K$151.29$2.0M
2026-06-09
WEEKS WENDELL PChairman, CEO and PresidentSell100.0K$186.46$18.6M
2026-05-22
filed 2026-05-26
Amin JayminSVP and Chief Tech. OfficerSell27.4K$192.14$5.3M
2026-05-15
filed 2026-05-18
Nelson Avery H IIIExecutive Vice President & COOSell20.0K$195.93$3.9M
2026-05-13
filed 2026-05-14
Verkleeren Ronald LSVP Emerging Innovations GroupSell10.0K$207.77$2.1M
2026-05-11
filed 2026-05-12
Seetharam SoumyaSenior Vice President & CDIOSell20.0K$206.23$4.1M
2026-05-11
filed 2026-05-12
Zhang John ZExec. Vice President & CCDOSell10.0K$198.34$2.0M
2026-05-11
filed 2026-05-12
TILLMAN MICHAUNE DSVP and General CounselSell3.3K$207.02$675K
2026-05-08
STEVERSON LEWIS AVice Chairman, EVP and CLAOSell27.8K$196.06$5.4M
2026-05-08
Becker StefanSVP, Finance & Corp ControllerSell21.0K$188.08$3.9M
2026-05-08
Gullo Michelle LSenior Vice President & CHROSell5.3K$189.03$1.0M

Reported non-derivative purchases and sales (codes P/S) — which may be open-market or private; excludes option exercises, grants, and shares withheld for taxes. Dates shown are the trade date; a Form 4 can be filed days to years later. A sale can be routine (e.g. a pre-set 10b5-1 plan), so read individual transactions in context. From SEC Form 4. Not investment advice.

Short interest

Total shares sold short as of each twice-monthly FINRA settlement. Rising short interest means more investors are positioned against the stock; days to cover estimates how many trading days of average volume that position represents.

Shares short
20.0M
settled 2026-08-31
Change vs prior
+19.1%
vs previous settlement
Days to cover
2.26
at avg daily volume
Avg daily volume
8.9M
FINRA reported
SettlementShares shortChangeDays to cover
2026-08-3120.0M+19.1%2.26
2026-08-1416.8M-6.6%1.60
2026-07-3118.0M-6.0%1.09
2026-07-1519.1M-6.8%1.59
2026-06-3020.5M-13.7%1.00
2026-06-1523.8M+11.1%1.92
2026-05-2921.4M+0.7%1.70
2026-05-1521.3M+40.2%1.22

Source: FINRA Consolidated Short Interest. FINRA is the owner and source of the FINRA-supplied data, which is included at no additional charge for your own personal or professional use; republishing or redistributing it is not permitted. Settlement dates are shown; FINRA publishes each settlement about nine business days later, so the latest figure can be two to four weeks old. Not presented as a percentage of float. No FINRA endorsement of this product is implied. Not investment advice.

Income statement (as reported)

 FY2025FY2024FY2023FY2022FY2021
Revenue$15.63B$13.12B$12.59B$14.19B$14.08B
Gross profit$5.62B$4.28B$3.93B$4.51B$5.06B
Operating income$2.28B$1.14B$890.0M$1.44B$2.11B
Net income$1.60B$506.0M$581.0M$1.32B$1.91B
Diluted EPS$1.83$0.58$0.68$1.54$1.28

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Balance sheet (as reported)

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Cash flow (as reported)

 FY2025FY2024FY2023FY2022FY2021
Operating cash flow$2.69B$1.94B$2.00B$2.62B$3.41B
Capital expenditure
Free cash flow

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Quarterly trend (as reported)

QuarterRevenueRevenue YoYNet incomeDiluted EPS
Q1 FY2026$4.14B20.0%$371.0M$0.43
Q4 FY2025$4.21B20.4%$540.0M$0.62
Q3 FY2025$4.10B20.9%$430.0M$0.50
Q2 FY2025$3.86B18.8%$469.0M$0.54
Q1 FY2025$3.45B16.0%$157.0M$0.18
Q4 FY2024$3.50B16.9%$310.0M$0.36
Q3 FY2024$3.39B6.9%$-117.0M$-0.14
Q2 FY2024$3.25B0.2%$104.0M$0.12

Latest 8 reported quarters, from company XBRL filings on SEC EDGAR.

Company facts

ExchangeNYSE
SectorTechnology
SIC industryDrawing & Insulating of Nonferrous Wire
Latest annual periodFY2025 (ended December 31, 2025)
Latest reported quarterQ1 FY2026 (ended March 31, 2026)
Oldest indexed filing2021
SEC CIK24741

Selected SEC filings

10-K2026-02-12
View on EDGAR →
10-K2025-02-13
View on EDGAR →
10-Q2026-07-29
View on EDGAR →
10-Q2026-05-01
View on EDGAR →
10-Q2025-10-31
View on EDGAR →
10-Q2025-08-01
View on EDGAR →
8-K2026-09-04
View on EDGAR →
8-K2026-07-28
View on EDGAR →

Largest Technology peers

All Technology companies →

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Data sourced from SEC EDGAR. Figures are as-reported and may be unaudited or restated; verify against the source filing before relying on them. Informational only. Not investment advice.