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 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 $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

XTX Topco's OC Position: Q1 2026 in Review

XTX Topco opened a new position in Owens Corning (OC) in Q1 2026: 26,920 shares worth $2.91M. The stake represents 0.05% of the portfolio and ranks #577 among its holdings. This is a return to the name: XTX Topco previously reported a position in OC as recently as Q1 2025.

XTX Topco first reported a position in OC in Q3 2021 and has held it in 8 quarters since. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

XTX Topco held 26,920 shares of Owens Corning worth $2.91M as of Q1 2026.
Owens Corning was a new XTX Topco position in Q1 2026.
Owens Corning made up 0.05% of XTX Topco's portfolio in Q1 2026, its #577 holding.
XTX Topco first reported a position in Owens Corning in Q3 2021 and has held it in 8 quarters since.
629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.