PEAK6’s Owens Corning OC Stock Holding History

PEAK6’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	–	Sell	-22,789	Closed	-$2.47M	–	3083
2026 Q1	$2.47M	Sell	22,789 -19,806	-46%	-$2.36M	0.01%	1269
2025 Q4	$4.77M	Buy	42,595 +40,564	+1,997%	+$4.76M	0.01%	960
2025 Q3	$287K	Buy	+2,031	New	+$298K	﹤0.01%	2349

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 $3.38T AUM 44.17% 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

PEAK6's OC Position: Q2 2026 in Review

PEAK6 sold out of Owens Corning (OC) in Q2 2026, closing a stake of 22,789 shares — an estimated $2.47M sold.

PEAK6 first reported a position in OC in Q3 2025 and held it in 3 quarters. The position peaked at $4.77M in Q4 2025. 692 funds tracked by Wall St. Rank hold OC as of Q2 2026.

PEAK6 reported no remaining Owens Corning position as of Q2 2026 after selling out during the quarter.
PEAK6 sold 22,789 Owens Corning shares in Q2 2026, an estimated $2.47M.
PEAK6 first reported a position in Owens Corning in Q3 2025 and held it in 3 quarters.
PEAK6's Owens Corning position peaked at $4.77M in Q4 2025.
692 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.