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
2025 Q3	–	Sell	-3,200	Closed	-$440K	–	3318
2025 Q2	$440K	Hold	3,200	–	–	﹤0.01%	2170
2025 Q1	$457K	Buy	+3,200	New	+$529K	﹤0.01%	2116

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

PEAK6's OC Position: Q1 2026 in Review

PEAK6 reduced its Owens Corning (OC) stake by 46% in Q1 2026, selling an estimated $2.36M and leaving 22,789 shares worth $2.47M. The position accounts for 0.01% of the portfolio, ranked #1269.

PEAK6 first reported a position in OC in Q3 2025 and has held it in 3 quarters since. The position peaked at $4.77M in Q4 2025. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

PEAK6 held 22,789 shares of Owens Corning worth $2.47M as of Q1 2026.
PEAK6 sold 19,806 Owens Corning shares in Q1 2026, an estimated $2.36M.
Owens Corning made up 0.01% of PEAK6's portfolio in Q1 2026, its #1269 holding.
PEAK6 first reported a position in Owens Corning in Q3 2025 and has held it in 3 quarters since.
PEAK6's Owens Corning position peaked at $4.77M in Q4 2025.
629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.