Security record · archived quarter
ATKR
Atkore Inc. · Industrials · Electrical Equipment & Parts
106Tracked holders
0Δ holders
18.87MShares held
$1.11BReported value
+6New positions
−7Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.1% · net new positions -0.9% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 8 | $758 | n/a | n/a |
| 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 | n/a |
| Q3 2025 | 19 | 0 | 10.82M | $678.57M | n/a | −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 | n/a | n/a |
| Q3 2024 | 12 | 0 | 3.20M | $270.84M | +2 | −2 |
| Q2 2024 | 12 | n/a | 2.92M | $395.13M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.63M | +2.8% | $154.74M | 0.0% | ▲ Add | 4 | SEC ↗ ×17 |
| 2 | Vanguard Capital Management Llc | 1.52M | n/a | $89.26M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | American Century Companies Inc | 1.44M | +14.8% | $84.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 1.23M | +8.6% | $72.34M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 5 | First Trust Advisors Lp | 1.23M | -11.5% | $72.27M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 854.73K | +6.5% | $50.36M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 7 | State Street Global Advisors ✦ (passive) | 835.16K | +0.9% | $49.20M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Arrowstreet Capital ✦ | 698.13K | -0.9% | $41.13M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 532.99K | +51.7% | $31.40M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 10 | Bank Of America Corp /De/ | 462.28K | +10.2% | $27.23M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 11 | Charles Schwab Investment… | 417.64K | +1.6% | $24.60M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | Victory Capital Management Inc | 379.27K | -23.0% | $22.34M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Two Sigma Investments ✦ | 353.00K | +60.9% | $20.80M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | New York State Common Retirement… | 343.51K | -0.7% | $20.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Morgan Stanley ✦ | 338.30K | -14.7% | $19.93M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 16 | Northern Trust Corp | 321.36K | -11.6% | $18.93M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 17 | Swedbank AB | 296.21K | 0.0% | $17.45M | 0.0% | Held | 2 | SEC ↗ |
| 18 | Goldman Sachs Group ✦ | 276.09K | -28.1% | $16.26M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 19 | Canada Pension Plan Investment Board | 247.16K | -24.9% | $14.56M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | JPMorgan Chase ✦ | 250.31K | -37.0% | $14.56M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 21 | Bank of New York Mellon Corp | 235.92K | +0.1% | $13.90M | 0.0% | ▲ Add | 2 | SEC ↗ ×8 |
| 22 | Sei Investments Co | 208.45K | +1.2% | $12.28M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 23 | Nuveen, LLC | 193.91K | +0.2% | $11.42M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 24 | Wells Fargo & Company/Mn | 178.05K | -11.7% | $10.49M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 25 | Federated Hermes, Inc. | 159.63K | +3.3% | $9.40M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 26 | Barclays Plc | 158.79K | +156.7% | $9.35M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 27 | Deutsche Bank Ag\ | 156.12K | +136.6% | $9.20M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 28 | Hotchkis & Wiley Capital Management… | 153.49K | -1.4% | $9.04M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 29 | Man Group plc | 150.33K | +146.3% | $8.86M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Qube Research & Technologies Ltd | 147.04K | +72.7% | $8.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Pacer Advisors, Inc. | 136.21K | -23.6% | $8.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | Healthcare Of Ontario Pension Plan… | 125.80K | +99.7% | $7.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Allianz Asset Management GmbH | 121.94K | +234.6% | $7.18M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | UBS AM, a distinct business unit of… | 106.27K | +4.8% | $6.26M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 35 | Invesco Ltd. | 94.35K | -9.1% | $5.56M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 36 | Russell Investments Group, Ltd. | 94.31K | +12.6% | $5.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 37 | Nordea Investment Management Ab | 93.48K | -4.2% | $5.43M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 38 | Allspring Global Investments… | 76.83K | -52.7% | $4.63M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 39 | UBS Group AG | 77.23K | +52.3% | $4.55M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 40 | Bnp Paribas Financial Markets | 76.23K | +23.7% | $4.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Nomura Asset Management… | 74.28K | +22.9% | $4.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Universal- Beteiligungs- und… | 73.46K | 0.0% | $4.33M | 0.0% | Held | 2 | SEC ↗ |
| 43 | Envestnet Asset Management Inc | 72.70K | +12.7% | $4.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Ameriprise Financial Inc | 70.51K | -17.9% | $4.15M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 45 | Swiss National Bank | 66.40K | 0.0% | $3.91M | 0.0% | Held | 2 | SEC ↗ |
| 46 | Citadel Advisors ✦ | 64.74K | -56.1% | $3.81M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 47 | Prudential Financial Inc | 64.19K | +143.4% | $3.78M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 48 | D. E. Shaw & Co. ✦ | 61.27K | -45.9% | $3.61M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 49 | Raymond James Financial Inc | 60.82K | +20.1% | $3.58M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 50 | AQR Capital Management ✦ | 50.93K | +2.5% | $3.00M | 0.0% | ▲ Add | 8 | SEC ↗ ×5 |
| 51 | Jane Street Group, Llc | 48.69K | -74.8% | $2.87M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Balyasny Asset Management L.P. | 46.66K | -31.8% | $2.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | Rhumbline Advisers | 43.62K | -2.0% | $2.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Susquehanna International Group, Llp | 40.43K | +35.9% | $2.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | California State Teachers… | 39.70K | +24.6% | $2.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Millennium Management ✦ | 39.23K | +18.0% | $2.31M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 57 | T. Rowe Price ✦ | 38.61K | +17.8% | $2.27M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 58 | Alliancebernstein L.P. | 35.06K | 0.0% | $2.22M | 0.0% | Held | 2 | SEC ↗ |
| 59 | Lazard Asset Management Llc | 33.50K | +572.2% | $1.97M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Tidal Investments LLC | 31.93K | +182.7% | $1.88M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 61 | Legal & General Group Plc | 31.86K | -12.8% | $1.88M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 62 | Franklin Resources Inc | 29.79K | -5.2% | $1.75M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 63 | Mitsubishi UFJ Trust & Banking Corp | 25.32K | -12.4% | $1.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Caisse De Depot Et Placement Du… | 24.50K | New | $1.44M | 0.0% | New | 1 | SEC ↗ |
| 65 | HighTower Advisors, LLC | 22.26K | +9.4% | $1.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | State Of Wisconsin Investment Board | 21.68K | +69.5% | $1.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Holocene Advisors, LP | 20.66K | New | $1.22M | 0.0% | New | 1 | SEC ↗ |
| 68 | Hsbc Holdings Plc | 18.66K | New | $1.09M | 0.0% | New | 1 | SEC ↗ ×2 |
| 69 | Creative Planning | 18.53K | +17.4% | $1.09M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Janus Henderson Group Plc | 17.31K | +23.0% | $1.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | LPL Financial LLC | 16.37K | +12.0% | $964,117 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Manufacturers Life Insurance… | 15.83K | -0.5% | $932,545 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Citigroup Inc | 14.60K | +66.9% | $860,041 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 74 | Captrust Financial Advisors | 13.30K | +133.9% | $783,753 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Royal Bank Of Canada | 13.29K | -32.0% | $781,000 | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 76 | Cerity Partners LLC | 13.06K | +1.2% | $769,463 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 77 | Fidelity (FMR) ✦ | 10.03K | -14.9% | $590,846 | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 78 | Zurcher Kantonalbank (Zurich… | 9.93K | -12.1% | $585,035 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Stifel Financial Corp | 7.72K | +16.4% | $454,959 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 80 | State Board Of Administration Of… | 7.46K | 0.0% | $439,174 | 0.0% | Held | 2 | SEC ↗ |
| 81 | Grantham, Mayo, Van Otterloo & Co.… | 6.86K | -2.9% | $403,887 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Quantinno Capital Management LP | 6.29K | -7.7% | $370,657 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Pictet Asset Management Holding SA | 5.81K | +13.4% | $342,326 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Voya Investment Management Llc | 5.80K | -2.9% | $341,914 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Hrt Financial Lp | 5.66K | -41.9% | $333,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Rockefeller Capital Management L.P. | 5.59K | +3.4% | $329,080 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 87 | Cetera Investment Advisers | 5.21K | +2.8% | $307,042 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | ProShare Advisors LLC | 4.88K | -20.6% | $287,480 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Gotham Asset Management ✦ | 4.68K | -72.5% | $275,934 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 90 | GAMCO Investors ✦ | 4.48K | -8.2% | $264,152 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 91 | Jones Financial Companies Lllp | 4.04K | +61.9% | $239,040 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Amundi | 3.53K | New | $207,776 | 0.0% | New | 1 | SEC ↗ |
| 93 | IMC-Chicago, LLC | 3.50K | New | $206,185 | 0.0% | New | 1 | SEC ↗ |
| 94 | Fifth Third Bancorp | 3.20K | +24530.8% | $188,640 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Osaic Holdings, Inc. | 2.05K | -4.2% | $120,998 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 96 | Ensign Peak Advisors, Inc | 1.52K | 0.0% | $89,366 | 0.0% | Held | 2 | SEC ↗ |
| 97 | Group One Trading Llc | 774 | -80.5% | $45,596 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Nomura Asset Management Co Ltd | 720 | 0.0% | $42,415 | 0.0% | Held | 2 | SEC ↗ |
| 99 | BNP Paribas Asset Management… | 668 | +33.6% | $39,352 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Us Bancorp \De\ | 535 | -30.3% | $31,517 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Caisse De Depot Et Placement… | $1.44M | 0.0% |
| Holocene Advisors, LP | $1.22M | 0.0% |
| Hsbc Holdings Plc | $1.09M | 0.0% |
| Amundi | $207,776 | 0.0% |
| IMC-Chicago, LLC | $206,185 | 0.0% |
Exited
| Adage Capital Partners | $18.79M | was 0.0% |
| Wellington Management | $11.91M | was 0.0% |
| Norges Bank | $5.67M | was 0.0% |
| Marshall Wace | $2.98M | was 0.0% |
| Squarepoint Ops LLC | $702,202 | was 0.0% |
| Mml Investors Services, Llc | $268,026 | was 0.0% |
| Danske Bank A/S | $18,975 | 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.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Aug 14
SC 13G/A: Gates Capital Management, Inc.
Aug 14
SC 13G: AMERICAN CENTURY INVESTMENT MANAGEMENT…
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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