OC
Owens Corning · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth -25.0% ·
share flow +14.3% ·
net new positions -20.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 3.83M | — | $652.20M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.56M | -0.2% | $265.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 1.56M | -0.2% | $265.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | T. Rowe Price ✦ | 1.42M | +41.1% | $242.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | T. Rowe Price ✦ | 1.42M | +41.1% | $242.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Norges Bank ✦ (passive) | 1.22M | +3.4% | $208.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 1.20M | +1056.3% | $204.04M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 1.20M | +1056.3% | $204.04M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 682.17K | -30.6% | $115.74M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 682.17K | -30.6% | $115.74M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 682.17K | -30.6% | $115.74M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 682.17K | -30.6% | $115.74M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 13 | Point72 Asset Management ✦ | 636.40K | +43.3% | $108.39M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 14 | Millennium Management ✦ | 309.37K | -31.9% | $52.69M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | Marshall Wace ✦ | 292.16K | +143.0% | $49.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 16 | Marshall Wace ✦ | 292.16K | +143.0% | $49.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 17 | Marshall Wace ✦ | 292.16K | +143.0% | $49.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 18 | Fisher Asset Management ✦ | 200.87K | +41.7% | $34.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Gotham Asset Management ✦ | 39.95K | +0.7% | $6.80M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 20 | Bridgewater Associates ✦ | 13.69K | -65.7% | $2.33M | 0.0% | ▼ Trim | 3 | 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
| Two Sigma Investments | $6.06M | was 0.0% |
| Adage Capital Partners | $4.41M | was 0.0% |
| Arrowstreet Capital | $1.15M | was 0.0% |
| D. E. Shaw & Co. | $1.09M | 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.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.