For informational purposes only — not investment advice

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GLW

SHORTINSIDER SELLCONGRESS SELL

CORNING INC

Research: Finviz ↗·Perplexity ↗

Funds
3
Score
2.58
vs SPY
-41.5%
Stock return (since Q-end)
-37.5%
SPY return (since Q-end)
+4.0%
Current price
$159.37
Days to cover (short int.)
1.9d↓-12.0%
as of 2026-09-15

News Summary

Positive

Corning delivered a strong Q2 2026 earnings beat (17% core sales growth, 30% EPS growth) and upgraded its Springboard Plan targeting $40B revenue by 2030, while securing major multibillion-dollar deals with Amazon, Verizon, and AT&T to supply optical fiber for AI data centers and broadband expansion. However, significant headwinds include elevated insider selling by CEO and CFO, a planned ~$2B stock offering, analyst concerns about capital intensity, and a very high trailing P/E of ~72x creating valuation risk.

Red flags

  • •CEO Wendell Weeks and CFO sold substantial shares in June 2026; executives executing ~$2B stock offering signals dilution concerns
  • •Mizuho analyst lowered price target citing capital-needs concerns tied to AT&T deal; Oppenheimer cut target from $230 to $200
  • •Stock trading at ~72x trailing P/E, well above historical and peer averages, pricing in aggressive growth execution
  • •Extended maintenance shutdown at solar facility and margin/profitability risks despite 90% segment growth

Funds Reducing / Exiting (3)

FundManagerShares Held∆ SharesPosition Value% of FundQoQStatus
Point72Steve Cohen21K-261,592$5M<0.1%-93%Existing
Maverick CapitalLee Ainslie5K-371,132$1M0.6%-99%Existing
Appaloosa LPDavid Tepper0−1.1M—2.6%-100%EXITED

Shares Held reflects quarter-end positions for partial reductions. Funds that fully exited show 0 shares held. ∆ Shares is the change from the prior quarter. % of Fund is the prior-quarter position size — how much of the book was sold down.

Signal History

QuarterDirectionFundsScorevs SPY
Q2 2026SHORT32.58-41.5%
Q1 2026LONG34.06+2.6%

Same issuer appearing in consecutive quarters — persistent institutional conviction. Returns are frozen at each archived quarter's last refresh.

Insider Activity

NameTitleTypeSharesPriceValueFiledSrc
Gullo Michelle LSenior Vice President & CHROSELL10K$152.29$1.50M2026-09-04↗
STEVERSON LEWIS AVice Chairman, EVP and CLAOSELL13K$151.29$1.98M2026-08-28↗

Beneficial Ownership (13D/13G)

FilerFormShares% of ClassFiledSrc
Vanguard Capital ManagementSC 13G58.2M6.8%2026-04-29↗

SC 13D = active intent to influence control (10-day filing deadline after crossing 5%). SC 13G = passive accumulation, no intent to influence control.

Congressional Trading

MemberChamberStateTypeAmount RangeTransaction DateFiledSrc
Alan Armstrongsenate—SELL$100,001 - $250,0002026-03-272026-07-21↗

Periodic Transaction Reports filed under the STOCK Act. Amounts are disclosed as ranges, not exact dollar figures.