Mariner
OC icon

Mariner’s Owens Corning OC Stock Holding History

Mariner’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 		$18.3M Buy
114,879
+49,738
+76% +$6.04M 0.02% 494
2026
Q1 		$7.05M Buy
65,141
+33,949
+109% +$4.05M 0.01% 909
2025
Q4 		$3.49M Buy
31,192
+13,894
+80% +$1.63M ﹤0.01% 1187
2025
Q3 		$2.45M Buy
17,298
+5,496
+47% +$806K ﹤0.01% 1306
2025
Q2 		$1.62M Buy
11,802
+3,301
+39% +$456K ﹤0.01% 1474
2025
Q1 		$1.21M Buy
8,501
+1,616
+23% +$267K ﹤0.01% 1558
2024
Q4 		$1.17M Buy
6,885
+362
+6% +$67.6K ﹤0.01% 1547
2024
Q3 		$1.15M Sell
6,523
-304
-4% -$51.2K ﹤0.01% 1500
2024
Q2 		$1.19M Sell
6,827
-319
-4% -$55.3K ﹤0.01% 1400
2024
Q1 		$1.19M Buy
7,146
+1,410
+25% +$215K ﹤0.01% 1399
2023
Q4 		$850K Buy
5,736
+1,401
+32% +$186K ﹤0.01% 1544
2023
Q3 		$591K Buy
4,335
+179
+4% +$24.6K ﹤0.01% 1667
2023
Q2 		$542K Buy
4,156
+127
+3% +$13.9K ﹤0.01% 1683
2023
Q1 		$385K Buy
4,029
+151
+4% +$14.3K ﹤0.01% 1873
2022
Q4 		$331K Buy
3,878
+11
+0.3% +$964 ﹤0.01% 1952
2022
Q3 		$304K Buy
+3,867
New +$325K ﹤0.01% 1759
2019
Q3 		– Sell
-4,330
Closed -$252K – 936
2019
Q2 		$252K Buy
+4,330
New +$221K ﹤0.01% 947
2018
Q3 		– Sell
-3,343
Closed -$212K – 829
2018
Q2 		$212K Buy
3,343
+343
+11% +$23.7K 0.01% 738
2018
Q1 		$241K Buy
+3,000
New +$261K 0.01% 566

Other funds holding OC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
UBS AM
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

Mariner's OC Position: Q2 2026 in Review

Mariner increased its Owens Corning (OC) stake by 76% in Q2 2026, buying an estimated $6.04M and bringing the position to 114,879 shares worth $18.3M. The position accounts for 0.02% of the portfolio, ranked #494.

Mariner first reported a position in OC in Q1 2018 and has held it in 19 quarters since. 687 funds tracked by Wall St. Rank hold OC as of Q2 2026.

  • Mariner held 114,879 shares of Owens Corning worth $18.3M as of Q2 2026.
  • Mariner bought 49,738 Owens Corning shares in Q2 2026, an estimated $6.04M.
  • Owens Corning made up 0.02% of Mariner's portfolio in Q2 2026, its #494 holding.
  • Mariner first reported a position in Owens Corning in Q1 2018 and has held it in 19 quarters since.
  • 687 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.