JBI
Janus International Group, Inc. · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth -10.0% ·
share flow -3.2% ·
net new positions -11.1%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 75.76K | $321,231 | n/a | n/a |
| 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 | n/a | n/a |
| Q2 2025 | 14 | +1 | 49.51M | $403.05M | +1 | n/a |
| Q1 2025 | 10 | 0 | 8.87M | $63.85M | n/a | n/a |
| Q4 2024 | 10 | 0 | 13.63M | $100.20M | +2 | −2 |
| Q3 2024 | 9 | -1 | 10.31M | $104.29M | +1 | −2 |
| Q2 2024 | 10 | n/a | 10.66M | $134.62M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 4.37M | +47.8% | $44.14M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 2 | Geode Capital Management ✦ (passive) | 3.22M | +21.9% | $32.51M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 3 | Millennium Management ✦ | 1.16M | -19.1% | $11.72M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 834.61K | -1.2% | $8.44M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 5 | Renaissance Technologies ✦ | 409.70K | -67.6% | $4.14M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 157.29K | -87.9% | $1.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 75.93K | -27.3% | $767,652 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 8 | D. E. Shaw & Co. ✦ | 49.43K | New | $499,758 | 0.0% | New | 1 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 46.33K | +2.7% | $469,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $499,758 | 0.0% |
Exited
| Point72 Asset Management | $727,596 | was 0.0% |
| Gotham Asset Management | $269,133 | 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.