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Flagship Harbor Advisors’s Owens Corning OC Stock Holding History

Flagship Harbor 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
Q1 		– Sell
-789
Closed -$88.3K – 1693
2025
Q4 		$88.3K Sell
789
-1,298
-62% -$152K ﹤0.01% 901
2025
Q3 		$295K Sell
2,087
-141
-6% -$20.7K 0.01% 641
2025
Q2 		$306K Sell
2,228
-287
-11% -$39.6K 0.01% 596
2025
Q1 		$359K Sell
2,515
-35
-1% -$5.79K 0.02% 520
2024
Q4 		$434K Buy
2,550
+3
+0.1% +$561 0.02% 463
2024
Q3 		$450K Buy
2,547
+19
+0.8% +$3.2K 0.02% 443
2024
Q2 		$439K Buy
2,528
+531
+27% +$92K 0.03% 426
2024
Q1 		$333K Sell
1,997
-447
-18% -$68.2K 0.02% 493
2023
Q4 		$362K Buy
+2,444
New +$324K 0.03% 448
2018
Q4 		– Sell
-421
Closed -$23K – 2021
2018
Q3 		$23K Sell
421
-106
-20% -$6.38K ﹤0.01% 1066
2018
Q2 		$33K Buy
+527
New +$36.4K 0.01% 936

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

Flagship Harbor Advisors's OC Position: Q1 2026 in Review

Flagship Harbor Advisors sold out of Owens Corning (OC) in Q1 2026, closing a stake of 789 shares — an estimated $88.3K sold.

Flagship Harbor Advisors first reported a position in OC in Q2 2018 and held it in 11 quarters. The position peaked at $450K in Q3 2024. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

  • Flagship Harbor Advisors reported no remaining Owens Corning position as of Q1 2026 after selling out during the quarter.
  • Flagship Harbor Advisors sold 789 Owens Corning shares in Q1 2026, an estimated $88.3K.
  • Flagship Harbor Advisors first reported a position in Owens Corning in Q2 2018 and held it in 11 quarters.
  • Flagship Harbor Advisors's Owens Corning position peaked at $450K in Q3 2024.
  • 629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.