XTX Topco’s Owens Corning OC Stock Holding History

XTX Topco’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 Q2	$2.13M	Sell	13,396 -13,524	-50%	-$1.64M	0.03%	1055
2026 Q1	$2.91M	Buy	+26,920	New	+$3.21M	0.05%	577
2025 Q2	–	Sell	-17,836	Closed	-$2.55M	–	2935
2025 Q1	$2.55M	Buy	17,836 +7,730	+76%	+$1.28M	0.13%	171
2024 Q4	$1.72M	Buy	10,106 +255	+3%	+$47.6K	0.14%	117
2024 Q3	$1.74M	Buy	9,851 +3,736	+61%	+$629K	0.13%	186
2024 Q2	$1.06M	Buy	+6,115	New	+$1.06M	0.09%	340
2024 Q1	–	Sell	-2,851	Closed	-$423K	–	2168
2023 Q4	$423K	Buy	+2,851	New	+$378K	0.09%	365
2023 Q3	–	Sell	-2,850	Closed	-$372K	–	1877
2023 Q2	$372K	Buy	+2,850	New	+$312K	0.07%	560
2021 Q4	–	Sell	-7,003	Closed	-$599K	–	907
2021 Q3	$599K	Buy	+7,003	New	+$658K	0.2%	137

Other funds holding OC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

DSA

Davis Selected Advisers Tucson, Arizona $23.3B AUM 26.95% 1-Year Est. Return

XTX Topco's OC Position: Q2 2026 in Review

XTX Topco reduced its Owens Corning (OC) stake by 50% in Q2 2026, selling an estimated $1.64M and leaving 13,396 shares worth $2.13M. The position accounts for 0.03% of the portfolio, ranked #1055.

XTX Topco first reported a position in OC in Q3 2021 and has held it in 9 quarters since. The position peaked at $2.91M in Q1 2026. 691 funds tracked by Wall St. Rank hold OC as of Q2 2026.

XTX Topco held 13,396 shares of Owens Corning worth $2.13M as of Q2 2026.
XTX Topco sold 13,524 Owens Corning shares in Q2 2026, an estimated $1.64M.
Owens Corning made up 0.03% of XTX Topco's portfolio in Q2 2026, its #1055 holding.
XTX Topco first reported a position in Owens Corning in Q3 2021 and has held it in 9 quarters since.
XTX Topco's Owens Corning position peaked at $2.91M in Q1 2026.
691 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.