BlackRock
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BlackRock’s Owens Corning OC Stock Holding History

BlackRock’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 		$997M Sell
9,210,864
-142,518
-2% -$17M 0.02% 696
2025
Q4 		$1.05B Sell
9,353,382
-1,362,214
-13% -$160M 0.02% 665
2025
Q3 		$1.52B Buy
10,715,596
+11,710
+0.1% +$1.72M 0.03% 510
2025
Q2 		$1.47B Sell
10,703,886
-149,843
-1% -$20.7M 0.03% 500
2025
Q1 		$1.55B Buy
10,853,729
+324,747
+3% +$53.7M 0.03% 463
2024
Q4 		$1.79B Buy
10,528,982
+502,408
+5% +$93.9M 0.04% 419
2024
Q3 		$1.77B Buy
10,026,574
+233,688
+2% +$39.4M 0.04% 420
2024
Q2 		$1.7B Sell
9,792,886
-1,323,054
-12% -$229M 0.04% 403
2024
Q1 		$1.85B Buy
11,115,940
+142,349
+1% +$21.7M 0.04% 389
2023
Q4 		$1.63B Buy
10,973,591
+196,712
+2% +$26.1M 0.04% 405
2023
Q3 		$1.47B Buy
10,776,879
+189,570
+2% +$26M 0.04% 401
2023
Q2 		$1.38B Sell
10,587,309
-1,463,011
-12% -$160M 0.04% 433
2023
Q1 		$1.15B Sell
12,050,320
-284,592
-2% -$26.9M 0.03% 488
2022
Q4 		$1.05B Sell
12,334,912
-433,114
-3% -$38M 0.03% 494
2022
Q3 		$1B Buy
12,768,026
+803,551
+7% +$67.5M 0.03% 486
2022
Q2 		$889M Buy
11,964,475
+273,140
+2% +$24.1M 0.03% 553
2022
Q1 		$1.07B Buy
11,691,335
+131,860
+1% +$12.1M 0.03% 558
2021
Q4 		$1.05B Sell
11,559,475
-360,838
-3% -$32.8M 0.03% 594
2021
Q3 		$1.02B Sell
11,920,313
-239,632
-2% -$22.5M 0.03% 571
2021
Q2 		$1.19B Sell
12,159,945
-201,142
-2% -$20.1M 0.03% 521
2021
Q1 		$1.14B Buy
12,361,087
+645,355
+6% +$54.1M 0.03% 529
2020
Q4 		$888M Sell
11,715,732
-106,011
-0.9% -$7.72M 0.03% 582
2020
Q3 		$813M Buy
11,821,743
+328,658
+3% +$21.1M 0.03% 540
2020
Q2 		$641M Sell
11,493,085
-63,325
-0.5% -$2.95M 0.03% 581
2020
Q1 		$449M Buy
11,556,410
+4,195
+0% +$235K 0.02% 660
2019
Q4 		$752M Buy
11,552,215
+318,492
+3% +$20.4M 0.03% 585
2019
Q3 		$710M Buy
11,233,723
+4,820,453
+75% +$276M 0.03% 559
2019
Q2 		$373M Buy
6,413,270
+107,823
+2% +$5.5M 0.02% 972
2019
Q1 		$297M Sell
6,305,447
-134,425
-2% -$6.57M 0.01% 1115
2018
Q4 		$283M Sell
6,439,872
-412,210
-6% -$20M 0.01% 1041
2018
Q3 		$372M Sell
6,852,082
-695,763
-9% -$41.9M 0.02% 989
2018
Q2 		$478M Buy
7,547,845
+181,922
+2% +$12.6M 0.02% 764
2018
Q1 		$592M Buy
7,365,923
+8,856
+0.1% +$772K 0.03% 612
2017
Q4 		$676M Buy
7,357,067
+1,273,051
+21% +$107M 0.03% 554
2017
Q3 		$471M Buy
6,084,016
+5,320
+0.1% +$372K 0.02% 708
2017
Q2 		$407M Sell
6,078,696
-417,507
-6% -$26.2M 0.02% 763
2017
Q1 		$399M Buy
6,496,203
+6,338,177
+4,011% +$363M 0.02% 778
2016
Q4 		$8.15M Sell
158,026
-9,662
-6% -$501K 0.01% 798
2016
Q3 		$8.95M Sell
167,688
-42,462
-20% -$2.28M 0.01% 757
2016
Q2 		$10.8M Buy
210,150
+81,992
+64% +$4.08M 0.02% 675
2016
Q1 		$6.06M Buy
128,158
+94,806
+284% +$4.21M 0.01% 813
2015
Q4 		$1.57M Sell
33,352
-7,911
-19% -$363K ﹤0.01% 1171
2015
Q3 		$1.73M Buy
41,263
+27,509
+200% +$1.21M ﹤0.01% 1098
2015
Q2 		$567K Sell
13,754
-3,403
-20% -$139K ﹤0.01% 1519
2015
Q1 		$744K Buy
17,157
+2,769
+19% +$110K ﹤0.01% 1440
2014
Q4 		$515K Sell
14,388
-369,200
-96% -$12.3M ﹤0.01% 1335
2014
Q3 		$12.2M Buy
383,588
+368,916
+2,514% +$13M 0.02% 643
2014
Q2 		$567K Sell
14,672
-242,664
-94% -$9.98M ﹤0.01% 1310
2014
Q1 		$11.1M Buy
257,336
+190,985
+288% +$8.04M 0.02% 656
2013
Q4 		$2.7M Sell
66,351
-161,838
-71% -$6.14M ﹤0.01% 962
2013
Q3 		$8.67M Sell
228,189
-64,022
-22% -$2.5M 0.02% 637
2013
Q2 		$11.4M Buy
+292,211
New +$12.2M 0.02% 565

Other funds holding OC

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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

BlackRock's OC Position: Q1 2026 in Review

BlackRock reduced its Owens Corning (OC) stake by 1.5% in Q1 2026, selling an estimated $17M and leaving 9,210,864 shares worth $997M. The position accounts for 0.02% of the portfolio, ranked #696.

BlackRock first reported a position in OC in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.85B in Q1 2024. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

  • BlackRock held 9,210,864 shares of Owens Corning worth $997M as of Q1 2026.
  • BlackRock sold 142,518 Owens Corning shares in Q1 2026, an estimated $17M.
  • Owens Corning made up 0.02% of BlackRock's portfolio in Q1 2026, its #696 holding.
  • BlackRock first reported a position in Owens Corning in Q2 2013 and has held it in 52 quarters since.
  • BlackRock's Owens Corning position peaked at $1.85B in Q1 2024.
  • 629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.