GLW — CORNING INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying GLW?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 5 tracked investors who changed their GLW position last quarter, 3 bought and 2 sold (60% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime). 0 congressional purchases, 1 sale disclosed in the last 6 months.
- +3 tracked investors added or increased positions last quarter (Leopold Aschenbrenner, Steve Mandel, Steve Cohen)
- +7 tracked investors reported holding GLW at their latest filing
- −2 tracked investors reduced or exited last quarter (1 reduced, 1 sold out)
- −Congressional disclosures lean toward selling (1 sales vs 0 purchases, 6 months)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.
About CORNING INC (GLW)
CORNING INC (GLW) appears in the most recent 13F filings of 7 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $654M. Across recent filings, tracked investors recorded 6 new positions, 0 increased, 2 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in GLW
How many top investors track GLW
Several tracked investors have exposure.
GLW Ownership Composition
How CORNING INC is held across tracked investor types, based on reported 13F positions.
- Other93.4%
- Hedge Funds6.6%
Tracked investors reporting GLW
- Ken GriffinMar 31, 2026Citadel AdvisorsShares4.8MValue$654.4M% Portfolio0.11%
- Steve MandelMar 31, 2026Lone Pine CapitalShares3.7MValue$505.6M% Portfolio4.03%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares2.1MValue$282.3M% Portfolio0.12%
- David TepperMar 31, 2026Appaloosa ManagementShares1.1MValue$153.6M% Portfolio2.59%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares675.2KValue$91.8M% Portfolio0.12%
- Leopold AschenbrennerMar 31, 2026Situational Awareness LPShares159.9KValue$21.7M% Portfolio0.16%
- Ray DalioDec 31, 2025Bridgewater AssociatesShares20KValue$1.8M% Portfolio0.02%
Recent activity
- $21.7MMay 18, 2026
- New$140.2MFeb 17, 2026
- New$505.6MMay 15, 2026
- New$91.8MMay 15, 2026
- Reduced$153.6M(-28.07%)May 15, 2026
- Sold$0(-100.00%)May 15, 2026
- Reduced$137.5M(-3.37%)Feb 17, 2026
- New$1.8MFeb 13, 2026
- New$133.3MNov 13, 2025
Frequently asked questions
- How many institutional investors hold GLW?
- 7 tracked institutional investors disclosed a position in GLW (CORNING INC) in their most recent 13F filing.
- Who is the largest institutional holder of GLW?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in GLW, valued at $654M.
- Did institutional ownership of GLW increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 0 increased, 2 reduced, and 1 fully exited GLW.
- Where does this GLW ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.