Question 1

How many shares of GLW does Mariner, LLC own?

Accepted Answer

As of 2026-Q1, Mariner, LLC holds 3.6M shares of GLW (CORNING INC).

Question 2

What is Mariner, LLC's GLW position worth?

Accepted Answer

As of 2026-Q1, Mariner, LLC's GLW position is worth $484.3M.

Question 3

Is Mariner, LLC buying or selling GLW?

Accepted Answer

In 2026-Q1, Mariner, LLC increased their GLW position (+1.2% change in shares).

Question 4

When did Mariner, LLC first buy GLW?

Accepted Answer

Based on available 13F filings, Mariner, LLC first reported a position in GLW in 2024-Q2. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	3.6M	+1.2%	$484.3M	0.6%	$147.57	45
2025-Q4	Decreased	3.5M	-8.2%	$308.4M	0.4%	$88.86	0
2025-Q3	Decreased	3.8M	-11.9%	$314.7M	0.4%	$79.99	0
2025-Q2	Increased	4.4M	+4.8%	$229M	0.3%	$51.43	38
2025-Q1	Increased	4.2M	+7.4%	$190.2M	0.3%	$45.26	39
2024-Q4	Increased	3.9M	+134.0%	$183.9M	0.3%	$46.46	59
2024-Q3	Increased	1.7M	+13.7%	$74.7M	0.1%	$43.77	40
2024-Q2	Increased	1.5M	+37.9%	$56.5M	0.1%	$37.65	46

GLWShowing 8 of 30 quarters

GLW
Showing 8 of 30 quarters