OC
Owens Corning · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +12.6% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| 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) | 3.66M | -4.4% | $525.45M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 2.38M | +67.3% | $339.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | T. Rowe Price ✦ | 2.38M | +67.3% | $339.93M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 1.71M | +9.3% | $247.94M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.71M | +9.3% | $247.94M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | Norges Bank ✦ (passive) | 1.21M | -1.3% | $172.58M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 1.03M | -13.8% | $147.57M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 1.03M | -13.8% | $147.57M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 9 | Millennium Management ✦ | 863.23K | +179.0% | $123.29M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 562.16K | -17.6% | $78.28M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 562.16K | -17.6% | $78.28M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 562.16K | -17.6% | $78.28M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 562.16K | -17.6% | $78.28M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 562.16K | -17.6% | $78.28M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 15 | Point72 Asset Management ✦ | 488.63K | -23.2% | $69.79M | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 16 | Fisher Asset Management ✦ | 275.87K | +37.3% | $39.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | Two Sigma Investments ✦ | 207.18K | New | $29.59M | 0.1% | New | 1 | SEC ↗ |
| 18 | D. E. Shaw & Co. ✦ | 205.42K | New | $29.34M | 0.0% | New | 1 | SEC ↗ |
| 19 | D. E. Shaw & Co. ✦ | 205.42K | New | $29.34M | 0.0% | New | 1 | SEC ↗ |
| 20 | Gotham Asset Management ✦ | 104.43K | +161.4% | $14.91M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 21 | Soros Fund Management ✦ | 96.25K | New | $13.75M | 0.3% | New | 1 | SEC ↗ |
| 22 | Bridgewater Associates ✦ | 53.67K | +292.0% | $7.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | Arrowstreet Capital ✦ | 4.67K | New | $666,541 | 0.0% | New | 1 | SEC ↗ |
| 24 | Marshall Wace ✦ | 2.39K | -99.2% | $340,911 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Marshall Wace ✦ | 2.39K | -99.2% | $340,911 | 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
| Two Sigma Investments | $29.59M | 0.1% |
| D. E. Shaw & Co. | $29.34M | 0.0% |
| D. E. Shaw & Co. | $29.34M | 0.0% |
| Soros Fund Management | $13.75M | 0.3% |
| Arrowstreet Capital | $666,541 | 0.0% |
Exited
| No tracked exits this quarter. |
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.