CastleKnight Management’s Owens Corning OC Stock Holding History

CastleKnight Management’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	$1.57M	Buy	+14,500	New	+$1.73M	0.03%	301
2025 Q4	–	Sell	-9,800	Closed	-$1.39M	–	450
2025 Q3	$1.39M	Hold	9,800	–	–	0.03%	275
2025 Q2	$1.35M	Hold	9,800	–	–	0.04%	259
2025 Q1	$1.4M	Hold	9,800	–	–	0.05%	190
2024 Q4	$1.67M	Buy	9,800 +1,700	+21%	+$318K	0.05%	187
2024 Q3	$1.43M	Buy	+8,100	New	+$1.36M	0.06%	180
2023 Q4	–	Sell	-5,900	Closed	-$805K	–	351
2023 Q3	$805K	Hold	5,900	–	–	0.05%	194
2023 Q2	$770K	Buy	+5,900	New	+$647K	0.08%	162

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

CastleKnight Management's OC Position: Q1 2026 in Review

CastleKnight Management opened a new position in Owens Corning (OC) in Q1 2026: 14,500 shares worth $1.57M. The stake represents 0.03% of the portfolio and ranks #301 among its holdings. This is a return to the name: CastleKnight Management previously reported a position in OC as recently as Q3 2025.

CastleKnight Management first reported a position in OC in Q2 2023 and has held it in 8 quarters since. The position peaked at $1.67M in Q4 2024. 630 funds tracked by Wall St. Rank hold OC as of Q1 2026.

CastleKnight Management held 14,500 shares of Owens Corning worth $1.57M as of Q1 2026.
Owens Corning was a new CastleKnight Management position in Q1 2026.
Owens Corning made up 0.03% of CastleKnight Management's portfolio in Q1 2026, its #301 holding.
CastleKnight Management first reported a position in Owens Corning in Q2 2023 and has held it in 8 quarters since.
CastleKnight Management's Owens Corning position peaked at $1.67M in Q4 2024.
630 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on CastleKnight Management's 13F filing for Q1 2026, filed 15 May 2026.