Mariner Investment Group’s Corning GLW Stock Holding History

Mariner Investment Group’s Portfolio GLW Stock Details GLW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-100,000	Closed	-$80K	–	47
2024 Q4	$80K	Buy	+100,000	New	+$4.74M	0.02%	37

Other funds holding GLW

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

Mariner Investment Group's GLW Position: Q3 2025 in Review

Mariner Investment Group sold out of Corning (GLW) in Q3 2025, closing a stake of 80,000 shares — an estimated $5.23M sold.

Mariner Investment Group first reported a position in GLW in Q3 2024 and held it in 4 quarters. The position peaked at $4.21M in Q2 2025. 1,740 funds tracked by Wall St. Rank hold GLW as of Q3 2025.

Mariner Investment Group reported no remaining Corning position as of Q3 2025 after selling out during the quarter.
Mariner Investment Group sold 80,000 Corning shares in Q3 2025, an estimated $5.23M.
Mariner Investment Group first reported a position in Corning in Q3 2024 and held it in 4 quarters.
Mariner Investment Group's Corning position peaked at $4.21M in Q2 2025.
1,740 funds tracked by Wall St. Rank held Corning as of Q3 2025.

Based on Mariner Investment Group's 13F filing for Q3 2025, filed 14 Nov 2025.