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 		$1.84M Sell
17,000
-600
-3% -$71.5K ﹤0.01% 1896
2025
Q4 		$1.97M Buy
17,600
+4,700
+36% +$552K ﹤0.01% 1993
2025
Q3 		$1.82M Sell
12,900
-12,200
-49% -$1.79M ﹤0.01% 2422
2025
Q2 		$3.45M Buy
25,100
+15,700
+167% +$2.17M ﹤0.01% 1655
2025
Q1 		$1.34M Sell
9,400
-5,400
-36% -$893K ﹤0.01% 2419
2024
Q4 		$2.52M Buy
14,800
+12,700
+605% +$2.37M ﹤0.01% 1997
2024
Q3 		$370K Sell
2,100
-3,600
-63% -$606K ﹤0.01% 3915
2024
Q2 		$990K Sell
5,700
-2,000
-26% -$346K ﹤0.01% 2920
2024
Q1 		$1.28M Sell
7,700
-200
-3% -$30.5K ﹤0.01% 2857
2023
Q4 		$1.17M Sell
7,900
-1,800
-19% -$238K ﹤0.01% 2859
2023
Q3 		$1.32M Buy
9,700
+4,000
+70% +$550K ﹤0.01% 2421
2023
Q2 		$743K Buy
5,700
+2,700
+90% +$296K ﹤0.01% 2894
2023
Q1 		$287K Sell
3,000
-27,700
-90% -$2.62M ﹤0.01% 3894
2022
Q4 		$2.62M Buy
30,700
+26,100
+567% +$2.29M ﹤0.01% 1662
2022
Q3 		$361K Sell
4,600
-18,300
-80% -$1.54M ﹤0.01% 3860
2022
Q2 		$1.7M Buy
22,900
+17,700
+340% +$1.56M ﹤0.01% 2037
2022
Q1 		$475K Buy
5,200
+3,700
+247% +$340K ﹤0.01% 3903
2021
Q4 		$135K Sell
1,500
-23,800
-94% -$2.16M ﹤0.01% 5768
2021
Q3 		$2.51M Buy
25,300
+200
+0.8% +$18.8K ﹤0.01% 1869
2021
Q2 		$2.46M Buy
25,100
+25,087
+192,977% +$2.51M ﹤0.01% 1903
2021
Q1 		$119K Sell
13
-129
-91% -$10.8K ﹤0.01% 5497
2020
Q4 		$1.07M Sell
142
-193
-58% -$14.1K ﹤0.01% 2458
2020
Q3 		$2.31M Buy
335
+224
+202% +$14.4K ﹤0.01% 1415
2020
Q2 		$618K Buy
111
+26
+31% +$1.21K ﹤0.01% 2666
2020
Q1 		$329K Sell
85
-299
-78% -$16.7K ﹤0.01% 3049
2019
Q4 		$2.5M Buy
384
+341
+793% +$21.8K 0.01% 1286
2019
Q3 		$271K Sell
43
-276
-87% -$15.8K ﹤0.01% 3264
2019
Q2 		$1.86M Sell
319
-88
-22% -$4.49K 0.01% 1362
2019
Q1 		$1.92M Buy
407
+218
+115% +$10.7K 0.01% 1411
2018
Q4 		$831K Buy
189
+47
+33% +$2.28K ﹤0.01% 1783
2018
Q3 		$770K Buy
142
+14
+11% +$843 ﹤0.01% 2152
2018
Q2 		$811K Sell
128
-144
-53% -$9.94K ﹤0.01% 1978
2018
Q1 		$52K Buy
272
+259
+1,992% +$22.6K ﹤0.01% 2405
2017
Q4 		$4K Sell
13
-42
-76% -$3.54K ﹤0.01% 4718
2017
Q3 		$32K Sell
55
-137
-71% -$9.58K ﹤0.01% 2724
2017
Q2 		$126K Buy
192
+35
+22% +$2.19K 0.01% 1568
2017
Q1 		$88K Sell
157
-57
-27% -$3.27K ﹤0.01% 1857
2016
Q4 		$27K Buy
214
+184
+613% +$9.53K ﹤0.01% 2765
2016
Q3 		$6K Sell
30
-22
-42% -$1.18K ﹤0.01% 4123
2016
Q2 		$13K Sell
52
-162
-76% -$8.07K ﹤0.01% 3337
2016
Q1 		$29K Sell
214
-241
-53% -$10.7K ﹤0.01% 2456
2015
Q4 		$52K Buy
455
+33
+8% +$1.51K ﹤0.01% 1883
2015
Q3 		$33K Buy
422
+273
+183% +$12K ﹤0.01% 2318
2015
Q2 		$39K Buy
149
+127
+577% +$5.21K ﹤0.01% 1888
2015
Q1 		$5K Sell
22
-126
-85% -$5K ﹤0.01% 3520
2014
Q4 		$14K Buy
+148
New +$4.92K ﹤0.01% 2329

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.