GLW — CORNING INC COMMON

Ownership history in PARTHENON LLC · 57 quarters on record

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

Peak position

2.37% (2018 Q3)

Avg. % of fund

1.62%

First filed

2001 Q1

Last filed

2025 Q4

Quarters held

57

Quarter	Action	Shares	Change	Chg %	% of Fund	Mkt Value	Price (EOQ)
2025 Q4	REDUCED	230,650	-1,993	-0.9%	2.18%	$20.2M	$87.40
2025 Q3	REDUCED	232,643	-10,932	-4.5%	2.11%	$19.1M	$81.60
2025 Q2	REDUCED	243,575	-1,500	-0.6%	1.47%	$12.8M	$52.10
2025 Q1	REDUCED	245,075	-1,504	-0.6%	1.38%	$11.2M	$45.10

% of Fund (quarterly) GLW price (monthly, adj. close)

Other funds also holding GLW

As of 2025 Q4 — 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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