Calamos Advisors’s Owens Corning OC Stock Holding History

Calamos Advisors’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	-2,939	Closed	-$318K	–	1184
2026 Q1	$318K	Buy	+2,939	New	+$350K	﹤0.01%	979
2017 Q3	–	Sell	-3,180	Closed	-$213K	–	644
2017 Q2	$213K	Sell	3,180 -1,280	-29%	-$80.3K	﹤0.01%	598
2017 Q1	$274K	Hold	4,460	–	–	﹤0.01%	581
2016 Q4	$230K	Buy	+4,460	New	+$231K	﹤0.01%	611

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

Calamos Advisors's OC Position: Q2 2026 in Review

Calamos Advisors sold out of Owens Corning (OC) in Q2 2026, closing a stake of 2,939 shares — an estimated $318K sold.

Calamos Advisors first reported a position in OC in Q4 2016 and held it in 4 quarters. The position peaked at $318K in Q1 2026. 689 funds tracked by Wall St. Rank hold OC as of Q2 2026.

Calamos Advisors reported no remaining Owens Corning position as of Q2 2026 after selling out during the quarter.
Calamos Advisors sold 2,939 Owens Corning shares in Q2 2026, an estimated $318K.
Calamos Advisors first reported a position in Owens Corning in Q4 2016 and held it in 4 quarters.
Calamos Advisors's Owens Corning position peaked at $318K in Q1 2026.
689 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.