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Harbour Investments’s Owens Corning OC Stock Holding History

Harbour Investments’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 		$33.1K Sell
306
-17
-5% -$2.03K ﹤0.01% 2573
2025
Q4 		$36.1K Buy
323
+129
+66% +$15.1K ﹤0.01% 2112
2025
Q3 		$27.4K Buy
194
+157
+424% +$23K ﹤0.01% 2193
2025
Q2 		$5.09K Sell
37
-22
-37% -$3.04K ﹤0.01% 2875
2025
Q1 		$8.43K Buy
59
+1
+2% +$165 ﹤0.01% 2602
2024
Q4 		$9.88K Buy
58
+13
+29% +$2.43K ﹤0.01% 2454
2024
Q3 		$7.94K Sell
45
-12
-21% -$2.02K ﹤0.01% 2458
2024
Q2 		$9.9K Buy
57
+13
+30% +$2.25K ﹤0.01% 2262
2024
Q1 		$7.34K Sell
44
-15
-25% -$2.29K ﹤0.01% 2337
2023
Q4 		$8.75K Buy
59
+10
+20% +$1.32K ﹤0.01% 2193
2023
Q3 		$6.68K Buy
49
+38
+345% +$5.22K ﹤0.01% 2184
2023
Q2 		$1.44K Buy
11
+4
+57% +$438 ﹤0.01% 2626
2023
Q1 		$671 Hold
7
– – ﹤0.01% 2759
2022
Q4 		$597 Buy
+7
New +$614 ﹤0.01% 2774
2021
Q4 		– Sell
-13
Closed -$1K – 3354
2021
Q3 		$1K Buy
13
+9
+225% +$846 ﹤0.01% 3565
2021
Q2 		$0 Buy
+4
New +$400 ﹤0.01% 3899

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

Harbour Investments's OC Position: Q1 2026 in Review

Harbour Investments reduced its Owens Corning (OC) stake by 5.3% in Q1 2026, selling an estimated $2.03K and leaving 306 shares worth $33.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2573.

Harbour Investments first reported a position in OC in Q2 2021 and has held it in 16 quarters since. The position peaked at $36.1K in Q4 2025. 629 funds tracked by Wall St. Rank hold OC as of Q1 2026.

  • Harbour Investments held 306 shares of Owens Corning worth $33.1K as of Q1 2026.
  • Harbour Investments sold 17 Owens Corning shares in Q1 2026, an estimated $2.03K.
  • Owens Corning made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #2573 holding.
  • Harbour Investments first reported a position in Owens Corning in Q2 2021 and has held it in 16 quarters since.
  • Harbour Investments's Owens Corning position peaked at $36.1K in Q4 2025.
  • 629 funds tracked by Wall St. Rank held Owens Corning as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.