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 |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 110.90K | $11.21M | n/a | n/a |
| Q2 2026 | 129 | +2 | 57.97M | $9.19B | +10 | −9 |
| 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 | n/a |
| Q1 2025 | 16 | +4 | 12.86M | $1.84B | +4 | n/a |
| Q4 2024 | 12 | -4 | 11.41M | $1.94B | n/a | −4 |
| Q3 2024 | 15 | +2 | 6.16M | $1.08B | +2 | n/a |
| Q2 2024 | 13 | n/a | 6.52M | $1.13B | n/a | n/a |
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 ↗ ×19 |
| 2 | Vanguard Capital Management Llc | 3.62M | n/a | $391.54M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 3.06M | -0.4% | $334.00M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 2.76M | +7.3% | $299.17M | 0.1% | ▲ Add | 2 | SEC ↗ ×5 |
| 5 | AQR Capital Management ✦ | 2.54M | +77.3% | $271.38M | 0.1% | ▲ Add | 8 | SEC ↗ ×10 |
| 6 | UBS AM, a distinct business unit of… | 2.22M | +72.8% | $240.18M | 0.1% | ▲ Add | 2 | SEC ↗ ×13 |
| 7 | First Trust Advisors Lp | 2.18M | +22.7% | $235.83M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 8 | American Century Companies Inc | 2.04M | +549.5% | $221.04M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 1.89M | +8.7% | $214.27M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 10 | T. Rowe Price ✦ | 1.52M | -41.3% | $164.91M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 11 | Arrowstreet Capital ✦ | 1.28M | -2.7% | $138.32M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 12 | JPMorgan Chase ✦ | 1.24M | +13.4% | $129.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×11 |
| 13 | Allspring Global Investments… | 1.17M | +721.9% | $125.51M | 0.2% | ▲ Add | 2 | SEC ↗ ×3 |
| 14 | Nordea Investment Management Ab | 1.13M | +228.3% | $118.07M | 0.1% | ▲ Add | 2 | SEC ↗ ×4 |
| 15 | Two Sigma Investments ✦ | 972.51K | +13.8% | $105.25M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 16 | Millennium Management ✦ | 960.38K | +59.8% | $103.93M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 17 | Harris Associates (Oakmark) ✦ | 915.39K | +226.3% | $99.06M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 825.88K | +12.5% | $89.38M | 0.0% | ▲ Add | 3 | SEC ↗ ×17 |
| 19 | Deutsche Bank Ag\ | 763.55K | +4.5% | $82.63M | 0.0% | ▲ Add | 2 | SEC ↗ ×10 |
| 20 | Bank Of America Corp /De/ | 744.13K | -3.2% | $80.53M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 21 | Goldman Sachs Group ✦ | 732.33K | +87.0% | $79.25M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 22 | Northern Trust Corp | 718.36K | +1.3% | $77.74M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 23 | Charles Schwab Investment… | 700.53K | +5.3% | $75.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | Victory Capital Management Inc | 682.56K | -9.3% | $73.87M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | Bank of New York Mellon Corp | 619.54K | -0.3% | $67.05M | 0.0% | ▼ Trim | 2 | SEC ↗ ×15 |
| 26 | Schroder Investment Management Group | 555.23K | n/a | $57.92M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 27 | Gotham Asset Management ✦ | 510.37K | +30.9% | $55.23M | 0.2% | ▲ Add | 8 | SEC ↗ |
| 28 | D. E. Shaw & Co. ✦ | 499.16K | -25.2% | $54.02M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 29 | Franklin Resources Inc | 468.25K | +31.4% | $50.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×10 |
| 30 | Raymond James Financial Inc | 452.04K | +53.4% | $48.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 31 | Balyasny Asset Management L.P. | 449.75K | New | $48.67M | 0.1% | New | 1 | SEC ↗ |
| 32 | Alliancebernstein L.P. | 419.92K | +64.6% | $46.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | UBS Group AG | 418.61K | +56.9% | $45.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 34 | Fidelity (FMR) ✦ | 417.64K | -61.5% | $45.20M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 35 | Principal Financial Group Inc | 409.90K | +16.1% | $44.36M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 36 | Point72 Asset Management ✦ | 335.19K | -55.9% | $36.27M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 37 | Nuveen, LLC | 323.49K | -0.1% | $35.01M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 38 | Swedbank AB | 293.98K | +0.3% | $31.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Amundi | 288.81K | +28.4% | $31.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 40 | Wells Fargo & Company/Mn | 277.09K | +96.7% | $29.99M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 41 | Rhumbline Advisers | 235.19K | +1.4% | $25.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Russell Investments Group, Ltd. | 223.37K | +11.0% | $24.17M | 0.0% | ▲ Add | 2 | SEC ↗ ×10 |
| 43 | Quantinno Capital Management LP | 208.32K | +9.9% | $22.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Invesco Ltd. | 191.35K | -8.2% | $20.71M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 45 | Sei Investments Co | 181.18K | +205.6% | $19.61M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 46 | Swiss National Bank | 162.50K | -1.5% | $17.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Ameriprise Financial Inc | 156.29K | -2.1% | $16.93M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 48 | California Public Employees… | 153.58K | -3.9% | $16.62M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Barclays Plc | 147.42K | -1.9% | $15.95M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 50 | Federated Hermes, Inc. | 134.95K | +0.5% | $14.60M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 51 | Envestnet Asset Management Inc | 127.62K | +41.8% | $13.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Robeco Institutional Asset… | 126.50K | +19.1% | $13.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Legal & General Group Plc | 120.51K | -9.5% | $13.04M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 54 | Royal Bank Of Canada | 118.04K | -15.6% | $12.77M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 55 | Man Group plc | 116.29K | +249.7% | $12.58M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 56 | Mitsubishi UFJ Asset Management… | 114.44K | +56274.9% | $12.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Citigroup Inc | 96.90K | -2.0% | $10.49M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 58 | Prudential Financial Inc | 95.92K | -77.6% | $10.38M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 59 | California State Teachers… | 95.12K | +19.9% | $10.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Pictet Asset Management Holding SA | 92.80K | -9.9% | $10.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | BNP Paribas Asset Management… | 92.26K | +7.2% | $9.98M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 62 | Stifel Financial Corp | 88.47K | +14.2% | $9.57M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 63 | Credit Agricole S A | 84.91K | -13.3% | $9.19M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 64 | Grantham, Mayo, Van Otterloo & Co.… | 83.69K | +34.4% | $9.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Mackenzie Financial Corp | 83.25K | +1191.2% | $9.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Connor, Clark & Lunn Investment… | 79.72K | -3.1% | $8.63M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | New York State Common Retirement… | 75.88K | +106.5% | $8.21M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Nomura Asset Management… | 74.43K | -10.2% | $8.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Cwm, Llc | 67.92K | +45.2% | $7.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | State Board Of Administration Of… | 66.57K | -1.4% | $7.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Mariner, LLC | 65.14K | +108.8% | $7.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Manufacturers Life Insurance… | 62.09K | +5.2% | $6.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Janus Henderson Group Plc | 56.35K | +51.9% | $6.10M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 74 | Zurcher Kantonalbank (Zurich… | 53.15K | -19.9% | $5.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Fifth Third Bancorp | 47.09K | +6386.8% | $5.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Mercer Global Advisors Inc /Adv | 43.84K | +48.7% | $4.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Universal- Beteiligungs- und… | 43.14K | -18.4% | $4.69M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Creative Planning | 41.86K | +45.5% | $4.53M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Cerity Partners LLC | 37.20K | +104.8% | $4.03M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 80 | LPL Financial LLC | 35.99K | +27.2% | $3.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Storebrand Asset Management As | 32.21K | -22.3% | $3.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Bank Of Montreal /Can/ | 31.91K | +169.7% | $3.45M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 83 | National Bank Of Canada /Fi/ | 31.83K | -32.7% | $3.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Squarepoint Ops LLC | 31.29K | -86.3% | $3.39M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Hsbc Holdings Plc | 28.73K | -39.6% | $3.08M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 86 | Corient Private Wealth LP | 28.32K | -63.3% | $3.05M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Wealth Enhancement Advisory… | 39.65K | +60.9% | $3.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Allianz Asset Management GmbH | 27.30K | -83.3% | $2.95M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 89 | State Of Wisconsin Investment Board | 24.97K | -67.4% | $2.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Cibc World Market Inc. | 23.73K | +55.5% | $2.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Susquehanna International Group, Llp | 23.59K | -82.3% | $2.55M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Cetera Investment Advisers | 23.59K | +32.5% | $2.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Peak6 Llc | 22.79K | -73.2% | $2.47M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 94 | CIBC Bancorp USA Inc. | 20.45K | n/a | $2.29M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 95 | Bnp Paribas Financial Markets | 20.64K | -88.9% | $2.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Voya Investment Management Llc | 20.48K | -16.1% | $2.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Tidal Investments LLC | 19.66K | +82.0% | $2.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Focus Partners Wealth | 18.08K | +36.7% | $1.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Commonwealth Equity Services, Llc | 14.28K | +0.5% | $1.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Neuberger Berman Group LLC | 13.74K | -6.7% | $1.49M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Balyasny Asset Management L.P. | $48.67M | 0.1% |
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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 28
Marcon Rachel Barthelemy
Officer · 900 sh · $129,663
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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