GLW β€” CORNING INC

Ownership history in WINTON GROUP Ltd  Β·  29 quarters on record

This page tracks every 13F SEC filing in which WINTON GROUP Ltd reported a position in CORNING INC (GLW). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
1.67% (2016 Q4)
πŸ“Š Avg. % of fund
0.56%
πŸ“… First filed
2014 Q2
πŸ“… Last filed
2025 Q3
⏱ Quarters held
29

Position Intelligence

WINTON GROUP Ltd Γ— GLW AI Analytics

πŸ“ˆ WINTON GROUP Ltd outperformed the S&P 500 by +5.5% annually on this GLW position. Timing score: 43% (12/28 decisions correct). Average cost basis: $16.24. Maximum drawdown during holding period: –24.0%.

πŸ“ˆ Position Alpha vs SPY
+5.5%
annualised excess return

πŸ”₯ Exceptional β€” beat the S&P 500 by 5.5% per year on this position.
28 quarters analyzed

⏱️ Timing Score
43%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
12 of 28 add/trim decisions correct

πŸ’° Entry Quality
$16.24
+402.5% vs current ($81.60)

Best entry: $13.01 (2015 Q3)  Β·  Worst: $52.10 (2025 Q2)

πŸ›‘οΈ Drawdown Resilience
–24.0%
max drawdown while held

πŸ’ͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.

πŸ’ͺ Fund Conviction
45%
buy-side decisions

13 adds Β· 16 trims. Bought during 7 of 9 down-price quarters. πŸ“‰ Predominantly trimming β€” distribution phase.

πŸ“‘ Position Trajectory
↑ Growing
last 4–5 quarters trend

πŸ“ˆ WINTON GROUP Ltd has been actively increasing its GLW allocation β€” a bullish signal from insiders.
Currently 0.1% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    GLW price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 32,687 -84,786 -72.2% 0.10% $2.7M $81.60
2025 Q2 ADDED 117,473 +49,647 +73.2% 0.32% $6.2M $52.10
2024 Q3 ADDED 67,826 +62,598 +1197.4% 0.21% $3.1M $43.96
2024 Q2 REDUCED 5,228 -8,535 -62.0% 0.01% $203K $37.57
2023 Q1 REDUCED 13,763 -2,248 -14.0% 0.03% $486K $32.67
2022 Q4 REDUCED 16,011 -1,273 -7.4% 0.03% $511K $29.34
2022 Q2 REDUCED 17,284 -1,269,515 -98.7% 0.03% $545K $28.48
2019 Q3 ADDED 1,286,799 +751,442 +140.4% 0.43% $36.7M $23.89
2019 Q2 REDUCED 535,357 -474,911 -47.0% 0.35% $17.8M $27.63
2019 Q1 ADDED 1,010,268 +341,828 +51.1% 0.67% $33.4M $27.33
19 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding GLW

As of 2025 Q4 β€” sorted by position size

Burns Matteson Capital Management, LLC 10.28% Eliot Finkel Investment Counsel, LLC 3Y 7Y 7.7% O'Keefe Stevens Advisory, Inc. 3Y 7.09% Founders Capital Management 3Y 7Y 6.55% Randolph Co Inc 3Y 7Y 6.46% Bornite Capital Management LP 3Y 6.24% Minneapolis Portfolio Management Group, LLC 3Y 7Y 5.85% OPTIMAS CAPITAL Ltd 3Y 5.74% VANTAGE WEALTH 3Y 7Y 5.04% Cornerstone Capital, Inc. 3Y 7Y 4.85%
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