Guinness Atkinson Asset Management’s Owens Corning OC Stock Holding History

Guinness Atkinson Asset Management’s Portfolio OC Stock Details OC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$468K	Hold	4,328	–	–	0.23%	69
2025 Q4	$489K	Buy	4,328 +1,059	+32%	+$124K	0.23%	62
2025 Q3	$461K	Sell	3,269 -30	-0.9%	-$4.4K	0.22%	63
2025 Q2	$454K	Sell	3,299 -301	-8%	-$41.6K	0.24%	54
2025 Q1	$514K	Sell	3,600 -1,419	-28%	-$235K	0.29%	53
2024 Q4	$855K	Sell	5,019 -771	-13%	-$144K	0.44%	47
2024 Q3	$1.02M	Sell	5,790 -100	-2%	-$16.8K	0.5%	34
2024 Q2	$1.02M	Buy	+5,890	New	+$1.02M	0.5%	29

Other funds holding OC

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

DSA

Davis Selected Advisers Tucson, Arizona $21.8B AUM 23.45% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Guinness Atkinson Asset Management's OC Position: Q1 2026 in Review

Guinness Atkinson Asset Management held its Owens Corning (OC) position steady in Q1 2026 at 4,328 shares worth $468K. The position accounts for 0.23% of the portfolio, ranked #69.

Guinness Atkinson Asset Management first reported a position in OC in Q2 2024 and has held it in 8 quarters since. The position peaked at $1.02M in Q2 2024. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

Guinness Atkinson Asset Management held 4,328 shares of Owens Corning worth $468K as of Q1 2026.
Guinness Atkinson Asset Management left its Owens Corning share count unchanged in Q1 2026.
Owens Corning made up 0.23% of Guinness Atkinson Asset Management's portfolio in Q1 2026, its #69 holding.
Guinness Atkinson Asset Management first reported a position in Owens Corning in Q2 2024 and has held it in 8 quarters since.
Guinness Atkinson Asset Management's Owens Corning position peaked at $1.02M in Q2 2024.
629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on Guinness Atkinson Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.