Ardsley Advisory Partners’s Corning GLW Stock Holding History

Ardsley Advisory Partners’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
2026 Q2	$7.66M	Buy	+30,000	New	+$5.46M	0.8%	41
2025 Q4	–	Sell	-167,878	Closed	-$14.5M	–	162
2025 Q3	$13.8M	Buy	167,878 +15,878	+10%	+$1.04M	1.7%	15
2025 Q2	$7.99M	Buy	152,000 +62,000	+69%	+$2.9M	1.05%	27
2025 Q1	$4.12M	Sell	90,000 -90,000	-50%	-$4.44M	0.79%	49
2024 Q4	$8.55M	Buy	180,000 +28,500	+19%	+$1.35M	1.36%	19
2024 Q3	$6.84M	Buy	151,500 +119,850	+379%	+$5.04M	1.13%	33
2024 Q2	$1.23M	Buy	+31,650	New	+$1.11M	0.18%	93

Other funds holding GLW

CPC

Cookson Peirce & Co Pittsburgh, Pennsylvania $3.04B AUM 94.11% 1-Year Est. Return

CAM

Cacti Asset Management Atlanta, Georgia $1.99B AUM 86.33% 1-Year Est. Return

OIAM

OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

Randolph Company Cincinnati, Ohio $1.19B AUM 38.92% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

BMCM

Burns Matteson Capital Management Corning, New York $320M AUM 71.11% 1-Year Est. Return

Ardsley Advisory Partners's GLW Position: Q2 2026 in Review

Ardsley Advisory Partners opened a new position in Corning (GLW) in Q2 2026: 30,000 shares worth $7.66M. The stake represents 0.8% of the portfolio and ranks #41 among its holdings. This is a return to the name: Ardsley Advisory Partners previously reported a position in GLW as recently as Q3 2025.

Ardsley Advisory Partners first reported a position in GLW in Q2 2024 and has held it in 7 quarters since. The position peaked at $13.8M in Q3 2025. 855 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

Ardsley Advisory Partners held 30,000 shares of Corning worth $7.66M as of Q2 2026.
Corning was a new Ardsley Advisory Partners position in Q2 2026.
Corning made up 0.8% of Ardsley Advisory Partners's portfolio in Q2 2026, its #41 holding.
Ardsley Advisory Partners first reported a position in Corning in Q2 2024 and has held it in 7 quarters since.
Ardsley Advisory Partners's Corning position peaked at $13.8M in Q3 2025.
855 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on Ardsley Advisory Partners's 13F filing for Q2 2026, filed 13 Jul 2026.