Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Owens Corning OC Stock Holding History

Robeco Institutional 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 		$19.9M Sell
125,397
-1,103
-0.9% -$134K 0.02% 363
2026
Q1 		$13.7M Buy
126,500
+20,292
+19% +$2.42M 0.02% 391
2025
Q4 		$11.9M Sell
106,208
-62,934
-37% -$7.39M 0.02% 406
2025
Q3 		$23.9M Sell
169,142
-26,326
-13% -$3.86M 0.03% 328
2025
Q2 		$26.9M Sell
195,468
-69,251
-26% -$9.56M 0.04% 313
2025
Q1 		$37.8M Sell
264,719
-73,269
-22% -$12.1M 0.07% 233
2024
Q4 		$57.6M Sell
337,988
-29,746
-8% -$5.56M 0.11% 181
2024
Q3 		$64.9M Buy
367,734
+23,316
+7% +$3.93M 0.13% 164
2024
Q2 		$59.8M Buy
344,418
+12,506
+4% +$2.17M 0.13% 154
2024
Q1 		$55.4M Buy
331,912
+10,645
+3% +$1.62M 0.12% 173
2023
Q4 		$47.6M Sell
321,267
-4,755
-1% -$630K 0.12% 188
2023
Q3 		$44.5M Buy
326,022
+39,911
+14% +$5.48M 0.12% 191
2023
Q2 		$37.3M Sell
286,111
-11,272
-4% -$1.24M 0.1% 214
2023
Q1 		$28.5M Sell
297,383
-89,039
-23% -$8.43M 0.08% 254
2022
Q4 		$33M Sell
386,422
-7,081
-2% -$621K 0.1% 224
2022
Q3 		$30.9M Buy
393,503
+37,047
+10% +$3.11M 0.1% 195
2022
Q2 		$26.5M Sell
356,456
-3,396
-0.9% -$300K 0.08% 225
2022
Q1 		$32.9M Sell
359,852
-6,486
-2% -$596K 0.08% 254
2021
Q4 		$33.2M Sell
366,338
-26,737
-7% -$2.43M 0.07% 272
2021
Q3 		$33.6M Buy
393,075
+9,508
+2% +$894K 0.07% 273
2021
Q2 		$37.6M Sell
383,567
-27,691
-7% -$2.77M 0.08% 252
2021
Q1 		$37.9M Sell
411,258
-15,050
-4% -$1.26M 0.09% 240
2020
Q4 		$32.3M Buy
426,308
+23,591
+6% +$1.72M 0.08% 248
2020
Q3 		$27.7M Buy
402,717
+149,950
+59% +$9.61M 0.09% 239
2020
Q2 		$14.1M Buy
252,767
+34,398
+16% +$1.6M 0.05% 374
2020
Q1 		$8.47M Buy
218,369
+128,634
+143% +$7.2M 0.03% 443
2019
Q4 		$5.84M Buy
89,735
+20,354
+29% +$1.3M 0.02% 578
2019
Q3 		$4.38M Buy
69,381
+58,952
+565% +$3.37M 0.02% 615
2019
Q2 		$607K Buy
10,429
+9,390
+904% +$479K ﹤0.01% 825
2019
Q1 		$49K Hold
1,039
– – ﹤0.01% 935
2018
Q4 		$45K Sell
1,039
-13,709
-93% -$664K ﹤0.01% 943
2018
Q3 		$800K Sell
14,748
-39,620
-73% -$2.39M ﹤0.01% 777
2018
Q2 		$3.44M Sell
54,368
-154,156
-74% -$10.6M 0.02% 582
2018
Q1 		$16.8M Buy
208,524
+83,049
+66% +$7.24M 0.08% 300
2017
Q4 		$11.5M Buy
125,475
+17,381
+16% +$1.46M 0.06% 348
2017
Q3 		$8.36M Buy
108,094
+449
+0.4% +$31.4K 0.05% 353
2017
Q2 		$7.21M Buy
107,645
+1,049
+1% +$65.8K 0.05% 366
2017
Q1 		$6.54M Buy
106,596
+14,361
+16% +$823K 0.04% 385
2016
Q4 		$4.75M Hold
92,235
– – 0.04% 383
2016
Q3 		$4.92M Hold
92,235
– – 0.04% 382
2016
Q2 		$4.75M Hold
92,235
– – 0.04% 375
2016
Q1 		$4.36M Buy
92,235
+54,131
+142% +$2.4M 0.04% 379
2015
Q4 		$1.79M Buy
+38,104
New +$1.75M 0.02% 510

Other funds holding OC

RRAM
River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
YIH
Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
WIC
WealthBridge Investment Counsel Calgary, Alberta, Canada $375M AUM 37.9% 1-Year Est. Return
SOADOR
State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return
CF
Covea Finance Paris, France $3.17B AUM 35.01% 1-Year Est. Return

Robeco Institutional Asset Management's OC Position: Q2 2026 in Review

Robeco Institutional Asset Management reduced its Owens Corning (OC) stake by 0.87% in Q2 2026, selling an estimated $134K and leaving 125,397 shares worth $19.9M. The position accounts for 0.02% of the portfolio, ranked #363.

Robeco Institutional Asset Management first reported a position in OC in Q4 2015 and has held it in 43 quarters since. The position peaked at $64.9M in Q3 2024. 101 funds tracked by Wall St. Rank hold OC as of Q2 2026.

  • Robeco Institutional Asset Management held 125,397 shares of Owens Corning worth $19.9M as of Q2 2026.
  • Robeco Institutional Asset Management sold 1,103 Owens Corning shares in Q2 2026, an estimated $134K.
  • Owens Corning made up 0.02% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #363 holding.
  • Robeco Institutional Asset Management first reported a position in Owens Corning in Q4 2015 and has held it in 43 quarters since.
  • Robeco Institutional Asset Management's Owens Corning position peaked at $64.9M in Q3 2024.
  • 101 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.