CET
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Clean Energy Transition’s Owens Corning OC Stock Holding History

Clean Energy Transition’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 		$62.2M Buy
574,854
+11,312
+2% +$1.35M 4.05% 6
2025
Q4 		$63.1M Buy
563,542
+31,924
+6% +$3.75M 5.26% 5
2025
Q3 		$75.2M Buy
+531,618
New +$78M 5.52% 7

Other funds holding OC

BlackRock
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
First Trust Advisors
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
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Clean Energy Transition's OC Position: Q1 2026 in Review

Clean Energy Transition increased its Owens Corning (OC) stake by 2% in Q1 2026, buying an estimated $1.35M and bringing the position to 574,854 shares worth $62.2M. The position accounts for 4.05% of the portfolio, ranked #6.

Clean Energy Transition first reported a position in OC in Q3 2025 and has held it in 3 quarters since. The position peaked at $75.2M in Q3 2025. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

  • Clean Energy Transition held 574,854 shares of Owens Corning worth $62.2M as of Q1 2026.
  • Clean Energy Transition bought 11,312 Owens Corning shares in Q1 2026, an estimated $1.35M.
  • Owens Corning made up 4.05% of Clean Energy Transition's portfolio in Q1 2026, its #6 holding.
  • Clean Energy Transition first reported a position in Owens Corning in Q3 2025 and has held it in 3 quarters since.
  • Clean Energy Transition's Owens Corning position peaked at $75.2M in Q3 2025.
  • 629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on Clean Energy Transition's 13F filing for Q1 2026, filed 15 May 2026.