JBI
Janus International Group, Inc. · Basic Materials · Construction Materials
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +0.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 83 | +2 | 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 | Fidelity (FMR) ✦ | 17.83M | -1.6% | $175.98M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 2 | The Vanguard Group ✦ (passive) | 12.87M | -2.0% | $127.03M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 3 | JPMorgan Chase ✦ | 11.54M | — | $113.88M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 4 | BlackRock ✦ (passive) | 9.91M | -0.9% | $97.80M | 0.0% | ▼ Trim | 2 | SEC ↗ ×11 |
| 5 | Geode Capital Management ✦ (passive) | 3.25M | +0.4% | $32.09M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 6 | State Street Global Advisors ✦ (passive) | 3.10M | -1.9% | $30.58M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | Morgan Stanley ✦ | 1.23M | — | $12.12M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 8 | Wellington Management ✦ | 806.61K | -1.7% | $7.96M | 0.0% | ▼ Trim | 6 | SEC ↗ ×3 |
| 9 | Millennium Management ✦ | 693.96K | +1606.2% | $6.85M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 10 | Renaissance Technologies ✦ | 452.50K | +1283.8% | $4.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Marshall Wace ✦ | 374.78K | +400.5% | $3.70M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 12 | Goldman Sachs Group ✦ | 338.52K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 13 | AQR Capital Management ✦ | 290.95K | +13.2% | $2.87M | 0.0% | ▲ Add | 6 | SEC ↗ ×5 |
| 14 | Citadel Advisors ✦ | 117.97K | -65.2% | $1.16M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 15 | D. E. Shaw & Co. ✦ | 87.11K | -47.4% | $859,805 | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 16 | T. Rowe Price ✦ | 73.93K | +7.7% | $730,000 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 17 | Gotham Asset Management ✦ | 62.70K | +10.4% | $618,839 | 0.0% | ▲ Add | 4 | 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
| No tracked exits this quarter. |
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.