Security record · archived quarter
OC
Owens Corning · Basic Materials · Construction Materials
131Tracked holders
-12Δ holders
55.50MShares held
$6.00BReported value
+4New positions
−17Exits
Momentum inputs (comparable managers):
holder breadth -8.4% ·
share flow +6.3% ·
net new positions -9.9%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 131 | +2 | 58.24M | $9.23B | +10 | −7 |
| Q1 2026 | 131 | -12 | 55.50M | $6.00B | +4 | −17 |
| Q4 2025 | 142 | -2 | 58.86M | $6.59B | +1 | −2 |
| Q3 2025 | 24 | +1 | 35.44M | $5.02B | +2 | −2 |
| Q2 2025 | 21 | +2 | 34.97M | $4.81B | +2 | — |
| Q1 2025 | 16 | +4 | 12.86M | $1.84B | +4 | — |
| Q4 2024 | 12 | -4 | 11.41M | $1.94B | — | −4 |
| Q3 2024 | 15 | +2 | 6.16M | $1.08B | +2 | — |
| Q2 2024 | 13 | — | 6.52M | $1.13B | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 9.21M | -1.5% | $996.80M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 20 | Vanguard Capital Management Llc | 3.62M | — | $391.54M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 3.06M | -0.4% | $334.00M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 2.76M | +7.3% | $299.17M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 2.76M | +7.3% | $299.17M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 24 | Dimensional Fund Advisors Lp | 2.76M | +7.3% | $299.17M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 25 | Dimensional Fund Advisors Lp | 2.76M | +7.3% | $299.17M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 26 | Dimensional Fund Advisors Lp | 2.76M | +7.3% | $299.17M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 28 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 29 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 37 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 38 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 39 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 40 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 41 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 42 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 43 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 44 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 45 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 46 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 47 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 48 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 49 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 50 | First Trust Advisors Lp | 2.18M | +22.7% | $235.83M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 51 | American Century Companies Inc | 2.04M | +549.5% | $221.04M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 52 | Geode Capital Management ✦ (passive) | 1.89M | +8.7% | $214.27M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 53 | Geode Capital Management ✦ (passive) | 1.89M | +8.7% | $214.27M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 54 | T. Rowe Price ✦ | 1.52M | -41.3% | $164.91M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 55 | T. Rowe Price ✦ | 1.52M | -41.3% | $164.91M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 56 | Arrowstreet Capital ✦ | 1.28M | -2.7% | $138.32M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Allspring Global Investments… | 1.17M | +721.9% | $125.51M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 69 | Allspring Global Investments… | 1.17M | +721.9% | $125.51M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 70 | Allspring Global Investments… | 1.17M | +721.9% | $125.51M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 71 | Nordea Investment Management Ab | 1.13M | +228.3% | $118.07M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 72 | Nordea Investment Management Ab | 1.13M | +228.3% | $118.07M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 73 | Nordea Investment Management Ab | 1.13M | +228.3% | $118.07M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 74 | Nordea Investment Management Ab | 1.13M | +228.3% | $118.07M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 75 | Two Sigma Investments ✦ | 972.51K | +13.8% | $105.25M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 76 | Millennium Management ✦ | 960.38K | +59.8% | $103.93M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 77 | Harris Associates (Oakmark) ✦ | 915.39K | +226.3% | $99.06M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Deutsche Bank Ag\ | 763.55K | +4.5% | $82.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Deutsche Bank Ag\ | 763.55K | +4.5% | $82.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Deutsche Bank Ag\ | 763.55K | +4.5% | $82.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Deutsche Bank Ag\ | 763.55K | +4.5% | $82.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Deutsche Bank Ag\ | 763.55K | +4.5% | $82.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Deutsche Bank Ag\ | 763.55K | +4.5% | $82.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $119.75M | was 0.0% |
| Appaloosa | $106.31M | was 1.6% |
| Qube Research & Technologies… | $32.81M | was 0.0% |
| Jane Street Group, Llc | $28.40M | was 0.0% |
| Bridgewater Associates | $27.59M | was 0.1% |
| Hrt Financial Lp | $15.68M | was 0.0% |
| Tudor Investment Corp Et Al | $13.44M | was 0.1% |
| Renaissance Technologies | $8.07M | was 0.0% |
| IMC-Chicago, LLC | $1.64M | was 0.0% |
| LMR Partners LLP | $951,795 | was 0.0% |
| Group One Trading Llc | $506,505 | was 0.0% |
| Korea Investment CORP | $442,828 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 627 holders, 78.74M shares, $7.99B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Jun 04
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
Get this via the API