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Rossby Financial’s Owens Corning OC Stock Holding History

Rossby Financial’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 		$22.3K Buy
208
+77
+59% +$9.18K ﹤0.01% 973
2025
Q4 		$14.7K Buy
131
+89
+212% +$10.4K ﹤0.01% 810
2025
Q3 		$5.93K Buy
42
+31
+282% +$4.55K ﹤0.01% 950
2025
Q2 		$1.51K Hold
11
– – ﹤0.01% 1089
2025
Q1 		$1.58K Buy
+11
New +$1.82K ﹤0.01% 958

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

Rossby Financial's OC Position: Q1 2026 in Review

Rossby Financial increased its Owens Corning (OC) stake by 59% in Q1 2026, buying an estimated $9.18K and bringing the position to 208 shares worth $22.3K. The position accounts for ﹤0.01% of the portfolio, ranked #973.

Rossby Financial first reported a position in OC in Q1 2025 and has held it in 5 quarters since. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

  • Rossby Financial held 208 shares of Owens Corning worth $22.3K as of Q1 2026.
  • Rossby Financial bought 77 Owens Corning shares in Q1 2026, an estimated $9.18K.
  • Owens Corning made up ﹤0.01% of Rossby Financial's portfolio in Q1 2026, its #973 holding.
  • Rossby Financial first reported a position in Owens Corning in Q1 2025 and has held it in 5 quarters since.
  • 629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.