State of Michigan Retirement System
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State of Michigan Retirement System’s Owens Corning OC Stock Holding History

State of Michigan Retirement System’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 		$2.99M Sell
18,808
-1,000
-5% -$122K 0.01% 588
2026
Q1 		$2.14M Buy
19,808
+400
+2% +$47.7K 0.01% 651
2025
Q4 		$2.17M Sell
19,408
-4,680
-19% -$549K 0.01% 637
2025
Q3 		$3.41M Sell
24,088
-500
-2% -$73.4K 0.02% 513
2025
Q2 		$3.38M Buy
24,588
+100
+0.4% +$13.8K 0.02% 499
2025
Q1 		$3.5M Buy
24,488
+200
+0.8% +$33.1K 0.02% 495
2024
Q4 		$4.14M Sell
24,288
-500
-2% -$93.4K 0.02% 465
2024
Q3 		$4.38M Sell
24,788
-300
-1% -$50.5K 0.02% 461
2024
Q2 		$4.36M Sell
25,088
-1,900
-7% -$329K 0.02% 437
2024
Q1 		$4.5M Buy
26,988
+500
+2% +$76.3K 0.02% 442
2023
Q4 		$3.93M Buy
26,488
+300
+1% +$39.7K 0.02% 454
2023
Q3 		$3.57M Sell
26,188
-1,500
-5% -$206K 0.02% 456
2023
Q2 		$3.61M Sell
27,688
-3,300
-11% -$362K 0.02% 466
2023
Q1 		$2.97M Sell
30,988
-200
-0.6% -$18.9K 0.02% 502
2022
Q4 		$2.66M Buy
31,188
+500
+2% +$43.8K 0.02% 521
2022
Q3 		$2.41M Sell
30,688
-400
-1% -$33.6K 0.02% 529
2022
Q2 		$2.31M Sell
31,088
-500
-2% -$44.1K 0.02% 543
2022
Q1 		$2.89M Buy
31,588
+23
+0.1% +$2.11K 0.02% 519
2021
Q4 		$2.86M Buy
31,565
+3,080
+11% +$280K 0.02% 544
2021
Q3 		$2.44M Sell
28,485
-400
-1% -$37.6K 0.01% 559
2021
Q2 		$2.83M Sell
28,885
-13,100
-31% -$1.31M 0.02% 540
2021
Q1 		$3.87M Sell
41,985
-500
-1% -$41.9K 0.02% 480
2020
Q4 		$3.22M Sell
42,485
-3,100
-7% -$226K 0.02% 500
2020
Q3 		$3.14M Buy
45,585
+6,300
+16% +$404K 0.02% 451
2020
Q2 		$2.19M Buy
39,285
+9,085
+30% +$424K 0.02% 512
2020
Q1 		$1.17M Sell
30,200
-1,800
-6% -$101K 0.01% 585
2019
Q4 		$2.08M Buy
32,000
+400
+1% +$25.6K 0.02% 556
2019
Q3 		$2M Buy
+31,600
New +$1.81M 0.02% 537

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 $3.38T AUM 44.17% 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
Davis Selected Advisers
Davis Selected Advisers Tucson, Arizona $23.3B AUM 26.95% 1-Year Est. Return

State of Michigan Retirement System's OC Position: Q2 2026 in Review

State of Michigan Retirement System reduced its Owens Corning (OC) stake by 5% in Q2 2026, selling an estimated $122K and leaving 18,808 shares worth $2.99M. The position accounts for 0.01% of the portfolio, ranked #588.

State of Michigan Retirement System first reported a position in OC in Q3 2019 and has held it in 28 quarters since. The position peaked at $4.5M in Q1 2024. 693 funds tracked by Wall St. Rank hold OC as of Q2 2026.

  • State of Michigan Retirement System held 18,808 shares of Owens Corning worth $2.99M as of Q2 2026.
  • State of Michigan Retirement System sold 1,000 Owens Corning shares in Q2 2026, an estimated $122K.
  • Owens Corning made up 0.01% of State of Michigan Retirement System's portfolio in Q2 2026, its #588 holding.
  • State of Michigan Retirement System first reported a position in Owens Corning in Q3 2019 and has held it in 28 quarters since.
  • State of Michigan Retirement System's Owens Corning position peaked at $4.5M in Q1 2024.
  • 693 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on State of Michigan Retirement System's 13F filing for Q2 2026, filed 30 Jul 2026.