MAM
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Martingale Asset Management’s Owens Corning OC Stock Holding History

Martingale Asset Management’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 		$728K Buy
4,577
+5
+0.1% +$608 0.02% 587
2026
Q1 		$495K Sell
4,572
-11
-0.2% -$1.31K 0.01% 640
2025
Q4 		$513K Sell
4,583
-187
-4% -$21.9K 0.01% 601
2025
Q3 		$675K Sell
4,770
-151
-3% -$22.2K 0.02% 565
2025
Q2 		$677K Buy
4,921
+322
+7% +$44.5K 0.02% 557
2025
Q1 		$657K Buy
4,599
+11
+0.2% +$1.82K 0.02% 554
2024
Q4 		$781K Sell
4,588
-227
-5% -$42.4K 0.02% 532
2024
Q3 		$850K Sell
4,815
-5,299
-52% -$892K 0.02% 500
2024
Q2 		$1.76M Sell
10,114
-751
-7% -$130K 0.04% 327
2024
Q1 		$1.81M Sell
10,865
-13
-0.1% -$1.98K 0.04% 320
2023
Q4 		$1.61M Buy
10,878
+461
+4% +$61.1K 0.03% 338
2023
Q3 		$1.42M Buy
10,417
+104
+1% +$14.3K 0.03% 345
2023
Q2 		$1.35M Buy
10,313
+888
+9% +$97.3K 0.03% 361
2023
Q1 		$903K Sell
9,425
-1,212
-11% -$115K 0.02% 471
2022
Q4 		$907K Sell
10,637
-186
-2% -$16.3K 0.02% 483
2022
Q3 		$851K Buy
10,823
+30
+0.3% +$2.52K 0.02% 486
2022
Q2 		$803K Buy
+10,793
New +$953K 0.01% 523
2021
Q1 		– Sell
-15,448
Closed -$1.17M – 890
2020
Q4 		$1.17M Buy
+15,448
New +$1.13M 0.01% 405
2018
Q1 		– Sell
-3,016
Closed -$278K – 967
2017
Q4 		$278K Buy
+3,016
New +$254K ﹤0.01% 896
2017
Q3 		– Sell
-9,714
Closed -$651K – 972
2017
Q2 		$651K Buy
+9,714
New +$609K 0.01% 786

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

Martingale Asset Management's OC Position: Q2 2026 in Review

Martingale Asset Management increased its Owens Corning (OC) stake by 0.11% in Q2 2026, buying an estimated $608 and bringing the position to 4,577 shares worth $728K. The position accounts for 0.02% of the portfolio, ranked #587.

Martingale Asset Management first reported a position in OC in Q2 2017 and has held it in 20 quarters since. The position peaked at $1.81M in Q1 2024. 691 funds tracked by Wall St. Rank hold OC as of Q2 2026.

  • Martingale Asset Management held 4,577 shares of Owens Corning worth $728K as of Q2 2026.
  • Martingale Asset Management bought 5 Owens Corning shares in Q2 2026, an estimated $608.
  • Owens Corning made up 0.02% of Martingale Asset Management's portfolio in Q2 2026, its #587 holding.
  • Martingale Asset Management first reported a position in Owens Corning in Q2 2017 and has held it in 20 quarters since.
  • Martingale Asset Management's Owens Corning position peaked at $1.81M in Q1 2024.
  • 691 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.