ATKR
Atkore Inc. · Industrials · Electrical Equipment & Parts
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +9.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 107 | +4 | 19.66M | $1.49B | +10 | −6 |
| Q1 2026 | 106 | 0 | 18.87M | $1.11B | +6 | −7 |
| Q4 2025 | 107 | +1 | 21.29M | $1.35B | +2 | — |
| Q3 2025 | 19 | 0 | 10.82M | $678.57M | — | −1 |
| Q2 2025 | 17 | +2 | 8.87M | $625.82M | +3 | −1 |
| Q1 2025 | 12 | -1 | 3.30M | $198.05M | +1 | −2 |
| Q4 2024 | 13 | 0 | 3.77M | $314.21M | — | — |
| Q3 2024 | 12 | 0 | 3.20M | $270.84M | +2 | −2 |
| Q2 2024 | 12 | — | 2.92M | $395.13M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 870.30K | -3.2% | $73.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 870.30K | -3.2% | $73.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 604.87K | +61.3% | $51.26M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 604.87K | +61.3% | $51.26M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 5 | Millennium Management ✦ | 455.94K | +151.7% | $38.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Norges Bank ✦ (passive) | 438.11K | -2.6% | $37.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 322.70K | -8.5% | $27.35M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 322.70K | -8.5% | $27.35M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Marshall Wace ✦ | 121.99K | -45.6% | $10.34M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Marshall Wace ✦ | 121.99K | -45.6% | $10.34M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Wellington Management ✦ | 93.41K | New | $7.92M | 0.0% | New | 1 | SEC ↗ |
| 12 | Wellington Management ✦ | 93.41K | New | $7.92M | 0.0% | New | 1 | SEC ↗ |
| 13 | Wellington Management ✦ | 93.41K | New | $7.92M | 0.0% | New | 1 | SEC ↗ |
| 14 | Wellington Management ✦ | 93.41K | New | $7.92M | 0.0% | New | 1 | SEC ↗ |
| 15 | Wellington Management ✦ | 93.41K | New | $7.92M | 0.0% | New | 1 | SEC ↗ |
| 16 | Two Sigma Investments ✦ | 92.00K | New | $7.80M | 0.0% | New | 1 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 87.70K | +128.8% | $7.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Bridgewater Associates ✦ | 50.36K | +1590.6% | $4.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 46.79K | +132.9% | $3.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 46.79K | +132.9% | $3.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Gotham Asset Management ✦ | 11.84K | +138.4% | $1.00M | 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
| Wellington Management | $7.92M | 0.0% |
| Wellington Management | $7.92M | 0.0% |
| Wellington Management | $7.92M | 0.0% |
| Wellington Management | $7.92M | 0.0% |
| Wellington Management | $7.92M | 0.0% |
| Two Sigma Investments | $7.80M | 0.0% |
Exited
| Arrowstreet Capital | $28.52M | was 0.0% |
| Capital World Investors | $20.98M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 300 holders, 32.09M shares, $1.82B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 300 sh · $28,125
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology