Simplex Trading
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Simplex Trading’s Owens Corning OC Stock Holding History

Simplex Trading’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 		$3.99M Sell
36,900
-6,600
-15% -$787K ﹤0.01% 1275
2025
Q4 		$4.87M Buy
43,500
+38,700
+806% +$4.54M ﹤0.01% 1286
2025
Q3 		$679K Sell
4,800
-6,100
-56% -$895K ﹤0.01% 3464
2025
Q2 		$1.5M Buy
10,900
+1,200
+12% +$166K ﹤0.01% 2375
2025
Q1 		$1.39M Sell
9,700
-25,400
-72% -$4.2M ﹤0.01% 2390
2024
Q4 		$5.98M Buy
35,100
+29,700
+550% +$5.55M ﹤0.01% 1352
2024
Q3 		$953K Buy
5,400
+700
+15% +$118K ﹤0.01% 2959
2024
Q2 		$816K Sell
4,700
-700
-13% -$121K ﹤0.01% 3127
2024
Q1 		$900K Sell
5,400
-5,700
-51% -$870K ﹤0.01% 3235
2023
Q4 		$1.65M Buy
11,100
+8,300
+296% +$1.1M ﹤0.01% 2532
2023
Q3 		$381K Sell
2,800
-700
-20% -$96.2K ﹤0.01% 3682
2023
Q2 		$456K Hold
3,500
– – ﹤0.01% 3411
2023
Q1 		$335K Sell
3,500
-30,700
-90% -$2.91M ﹤0.01% 3697
2022
Q4 		$2.92M Sell
34,200
-3,000
-8% -$263K ﹤0.01% 1583
2022
Q3 		$2.92M Buy
37,200
+30,800
+481% +$2.59M ﹤0.01% 1637
2022
Q2 		$475K Buy
6,400
+2,700
+73% +$238K ﹤0.01% 3498
2022
Q1 		$338K Buy
3,700
+1,000
+37% +$91.9K ﹤0.01% 4373
2021
Q4 		$244K Sell
2,700
-6,500
-71% -$590K ﹤0.01% 4882
2021
Q3 		$913K Buy
9,200
+300
+3% +$28.2K ﹤0.01% 3203
2021
Q2 		$871K Buy
8,900
+8,774
+6,963% +$877K ﹤0.01% 3315
2021
Q1 		$1.16M Buy
126
+27
+27% +$2.26K ﹤0.01% 2229
2020
Q4 		$750K Sell
99
-69
-41% -$5.03K ﹤0.01% 2919
2020
Q3 		$1.16M Sell
168
-103
-38% -$6.6K ﹤0.01% 2061
2020
Q2 		$1.51M Buy
271
+211
+352% +$9.84K ﹤0.01% 1755
2020
Q1 		$232K Sell
60
-15
-20% -$839 ﹤0.01% 3431
2019
Q4 		$488K Sell
75
-2
-3% -$128 ﹤0.01% 2780
2019
Q3 		$486K Sell
77
-457
-86% -$26.2K ﹤0.01% 2656
2019
Q2 		$3.11M Buy
534
+37
+7% +$1.89K 0.01% 987
2019
Q1 		$2.34M Buy
497
+380
+325% +$18.6K 0.01% 1233
2018
Q4 		$514K Sell
117
-193
-62% -$9.35K ﹤0.01% 2204
2018
Q3 		$1.68M Buy
310
+188
+154% +$11.3K 0.01% 1394
2018
Q2 		$773K Buy
122
+120
+6,000% +$8.29K ﹤0.01% 2019
2018
Q1 		$1K Buy
+2
New +$174 ﹤0.01% 5718
2017
Q4 		– Sell
-212
Closed -$2K – 6460
2017
Q3 		$2K Buy
212
+74
+54% +$5.18K ﹤0.01% 5117
2017
Q2 		$5K Buy
+138
New +$8.65K ﹤0.01% 4607
2017
Q1 		– Sell
-82
Closed -$10K – 6597
2016
Q4 		$10K Buy
+82
New +$4.25K ﹤0.01% 3746
2016
Q3 		– Sell
-162
Closed -$6K – 6262
2016
Q2 		$6K Buy
162
+63
+64% +$3.14K ﹤0.01% 4094
2016
Q1 		$8K Sell
99
-57
-37% -$2.53K ﹤0.01% 3690
2015
Q4 		$3K Buy
156
+7
+5% +$321 ﹤0.01% 4266
2015
Q3 		$6K Buy
149
+7
+5% +$308 ﹤0.01% 3854
2015
Q2 		$5K Buy
142
+2
+1% +$82 ﹤0.01% 3669
2015
Q1 		$3K Sell
140
-5
-3% -$198 ﹤0.01% 3882
2014
Q4 		$12K Buy
+145
New +$4.82K ﹤0.01% 2464

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

Simplex Trading's OC Position: Q1 2026 in Review

Simplex Trading increased its Owens Corning (OC) stake by 184% in Q1 2026, buying an estimated $973K and bringing the position to 12,601 shares worth $1.36M. The position accounts for ﹤0.01% of the portfolio, ranked #2174.

Simplex Trading first reported a position in OC in Q1 2015 and has held it in 24 quarters since. The position peaked at $2.82M in Q4 2022. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

  • Simplex Trading held 12,601 shares of Owens Corning worth $1.36M as of Q1 2026.
  • Simplex Trading bought 8,162 Owens Corning shares in Q1 2026, an estimated $973K.
  • Owens Corning made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2174 holding.
  • Simplex Trading first reported a position in Owens Corning in Q1 2015 and has held it in 24 quarters since.
  • Simplex Trading's Owens Corning position peaked at $2.82M in Q4 2022.
  • 629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.