JBI
Janus International Group, Inc. · Basic Materials · Construction Materials
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.1% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +1 | 82.87M | $460.01M | +6 | −5 |
| Q1 2026 | 85 | -2 | 82.30M | $422.38M | +8 | −10 |
| Q4 2025 | 87 | 0 | 90.97M | $595.46M | +1 | −1 |
| Q3 2025 | 17 | 0 | 63.02M | $622.06M | — | — |
| Q2 2025 | 14 | +1 | 49.51M | $403.05M | +1 | — |
| Q1 2025 | 10 | 0 | 8.87M | $63.85M | — | — |
| Q4 2024 | 10 | 0 | 13.63M | $100.20M | +2 | −2 |
| Q3 2024 | 9 | -1 | 10.31M | $104.29M | +1 | −2 |
| Q2 2024 | 10 | — | 10.66M | $134.62M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 4.59M | +5.0% | $33.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Wellington Management ✦ | 4.59M | +5.0% | $33.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Wellington Management ✦ | 4.59M | +5.0% | $33.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 4.59M | +5.0% | $33.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 4.59M | +5.0% | $33.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 3.23M | +0.6% | $23.77M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 3.23M | +0.6% | $23.77M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | State Street Global Advisors ✦ (passive) | 3.17M | — | $23.34M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 1.07M | +28.6% | $7.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 1.07M | +28.6% | $7.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Marshall Wace ✦ | 645.26K | New | $4.74M | 0.0% | New | 1 | SEC ↗ |
| 12 | Marshall Wace ✦ | 645.26K | New | $4.74M | 0.0% | New | 1 | SEC ↗ |
| 13 | Marshall Wace ✦ | 645.26K | New | $4.74M | 0.0% | New | 1 | SEC ↗ |
| 14 | Millennium Management ✦ | 458.26K | -60.5% | $3.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 201.80K | +308.2% | $1.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 201.80K | +308.2% | $1.48M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 163.79K | +115.7% | $1.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 163.79K | +115.7% | $1.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 163.79K | +115.7% | $1.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | T. Rowe Price ✦ | 55.81K | +20.5% | $411,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | Gotham Asset Management ✦ | 40.27K | New | $296,007 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $4.74M | 0.0% |
| Marshall Wace | $4.74M | 0.0% |
| Marshall Wace | $4.74M | 0.0% |
| Gotham Asset Management | $296,007 | 0.0% |
Exited
| Renaissance Technologies | $4.14M | was 0.0% |
| Two Sigma Investments | $1.59M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 202 holders, 120.32M shares, $614.41M 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.