SEC 13F Intelligence

Marathon Capital Management / GLW

Marathon Capital Management’s Corning Inc Position

Does Marathon Capital Management own Corning Inc (GLW)? Yes — 105.2K shares worth $14M (+3.21% of its 13F portfolio) as of Q1 2026, down from 185.4K shares the prior filed quarter.

Position Value
$14M
Q1 2026
Shares
105.2K
% of Portfolio
+3.21%
Quarters Held
30
currently held

Position History GLW

Reported value by quarter
Q4 ’18: $3MQ4 ’18Q1 ’19: $3MQ2 ’19: $3MQ3 ’19: $3MQ4 ’19: $4MQ4 ’19Q1 ’20: $3MQ2 ’20: $4MQ3 ’20: $5MQ4 ’20: $5MQ4 ’20Q1 ’21: $7MQ2 ’21: $6MQ3 ’21: $5MQ4 ’21: $5MQ4 ’21Q1 ’22: $6MQ2 ’22: $5MQ3 ’22: $4MQ4 ’22: $8MQ4 ’22Q1 ’23: $9MQ2 ’23: $9MQ3 ’23: $7MQ4 ’23: $7MQ4 ’23Q1 ’24: $8MQ2 ’24: $9MQ3 ’24: $10MQ4 ’24: $11MQ4 ’24Q1 ’25: $10MQ2 ’25: $11MQ3 ’25: $16MQ4 ’25: $16MQ4 ’25Q1 ’26: $14Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 2026105.2K$14M+3.21%
Q4 2025185.4K$16M+3.49%
Q3 2025193.9K$16M+3.64%
Q2 2025209.8K$11M+2.81%
Q1 2025214.2K$10M+2.61%
Q4 2024235.9K$11M+2.80%
Q3 2024232.1K$10M+2.54%
Q2 2024234.4K$9M+2.32%
Q1 2024238.3K$8M+1.87%
Q4 2023239.4K$7M+1.83%
Q3 2023242.4K$7M+1.86%
Q2 2023242.8K$9M+2.10%
Q1 2023244.9K$9M+2.13%
Q4 2022245.3K$8M+2.16%
Q3 2022152.3K$4M+1.26%
Q2 2022152.4K$5M+1.55%
Q1 2022150.7K$6M+1.60%
Q4 2021146.5K$5M+1.28%
Q3 2021146.9K$5M+1.22%
Q2 2021147.2K$6M+1.39%
Q1 2021149.8K$7M+1.72%
Q4 2020144.2K$5M+1.53%
Q3 2020147.2K$5M+1.74%
Q2 2020158.6K$4M+1.58%
Q1 2020159.4K$3M+1.50%
Q4 2019153.4K$4M+1.52%
Q3 2019115.8K$3M+1.33%
Q2 201987.2K$3M+1.18%
Q1 201987.7K$3M+1.30%
Q4 201889.4K$3M+1.34%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Marathon Capital Management’s full portfolio or all institutional holders of GLW.