American Trust Investment Advisors’s Owens Corning OC Stock Holding History

American Trust Investment Advisors’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
2025 Q4	–	Sell	-1,620	Closed	-$229K	–	82
2025 Q3	$229K	Sell	1,620 -1,755	-52%	-$258K	0.12%	73
2025 Q2	$464K	Hold	3,375	–	–	0.23%	51
2025 Q1	$482K	Buy	3,375 +1,020	+43%	+$169K	0.2%	77
2024 Q4	$401K	Hold	2,355	–	–	0.16%	86
2024 Q3	$416K	Sell	2,355 -170	-7%	-$28.6K	0.17%	84
2024 Q2	$439K	Hold	2,525	–	–	0.21%	57
2024 Q1	$421K	Hold	2,525	–	–	0.2%	60
2023 Q4	$374K	Buy	2,525 +835	+49%	+$111K	0.19%	63
2023 Q3	$231K	Hold	1,690	–	–	0.13%	79
2023 Q2	$221K	Buy	+1,690	New	+$185K	0.12%	76
2019 Q2	–	Sell	-44,635	Closed	-$2.1M	–	83
2019 Q1	$2.1M	Buy	44,635 +6,130	+16%	+$300K	1.62%	30
2018 Q4	$1.69M	Buy	38,505 +28,715	+293%	+$1.39M	1.5%	34
2018 Q3	$531K	Buy	9,790 +6,330	+183%	+$381K	0.41%	46
2018 Q2	$219K	Hold	3,460	–	–	0.18%	70
2018 Q1	$278K	Hold	3,460	–	–	0.22%	59
2017 Q4	$318K	Hold	3,460	–	–	0.25%	59
2017 Q3	$268K	Hold	3,460	–	–	0.24%	57
2017 Q2	$232K	Hold	3,460	–	–	0.2%	66
2017 Q1	$212K	Buy	+3,460	New	+$198K	0.19%	68

Other funds holding OC

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

DSA

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

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

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

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

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

American Trust Investment Advisors's OC Position: Q4 2025 in Review

American Trust Investment Advisors sold out of Owens Corning (OC) in Q4 2025, closing a stake of 1,620 shares — an estimated $229K sold.

American Trust Investment Advisors first reported a position in OC in Q1 2017 and held it in 19 quarters. The position peaked at $2.1M in Q1 2019. 644 funds tracked by Wall St. Rank hold OC as of Q4 2025.

American Trust Investment Advisors reported no remaining Owens Corning position as of Q4 2025 after selling out during the quarter.
American Trust Investment Advisors sold 1,620 Owens Corning shares in Q4 2025, an estimated $229K.
American Trust Investment Advisors first reported a position in Owens Corning in Q1 2017 and held it in 19 quarters.
American Trust Investment Advisors's Owens Corning position peaked at $2.1M in Q1 2019.
644 funds tracked by Wall St. Rank held Owens Corning as of Q4 2025.

Based on American Trust Investment Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.