ATKR is no longer listed. Its last trade on record was Oct 16, 2026. The price and figures on this page are from its last trading day and final filings, and are no longer updated.
| 0.06% |
| 4 | Gates Capital Management, Inc. | 1.7M | $130.0M | -36.3% | 5.065% | 3.13% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 1.5M | $115.9M | +0.6% | 4.514% | 0.00% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 1.3M | $98.8M | +5.9% | 3.849% | 0.02% |
| 7 | STATE STREET CORP | 906K | $68.9M | +8.5% | 2.684% | 0.00% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 902K | $68.6M | +5.6% | 2.673% | 0.00% |
| 9 | EARNEST PARTNERS LLC | 772K | $58.7M | -0.7% | 2.287% | 0.21% |
| 10 | Hill City Capital, LP | 724K | $55.1M | -0.6% | 2.144% | 0.67% |
| 11 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 576K | $43.8M | +8.0% | 1.705% | 0.05% |
| 12 | HARDING LOEVNER LP | 567K | $43.1M | -19.5% | 1.680% | 0.41% |
| 13 | FIRST TRUST ADVISORS LP | 533K | $40.5M | -56.5% | 1.579% | 0.02% |
| 14 | JACOBS LEVY EQUITY MANAGEMENT, INC | 519K | $39.5M | +51.3% | 1.538% | 0.14% |
| 15 | JPMORGAN CHASE & CO | 521K | $39.2M | +108.1% | 1.542% | 0.00% |
| 16 | Irenic Capital Management LP | 508K | $38.6M | +3531.8% | 1.503% | 1.85% |
| 17 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 482K | $36.7M | -30.9% | 1.428% | 0.02% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 454K | $34.5M | +8.7% | 1.344% | 0.00% |
| 19 | BANK OF AMERICA CORP /DE/ | 439K | $33.4M | -5.1% | 1.299% | 0.00% |
| 20 | TWO SIGMA INVESTMENTS, LP | 402K | $30.6M | +13.9% | 1.191% | 0.02% |
| 21 | GENDELL JEFFREY L | 400K | $30.4M | 0.0% | 1.185% | 0.27% |
| 22 | LONDON CO OF VIRGINIA | 387K | $29.4M | +2.4% | 1.146% | 0.17% |
| 23 | MORGAN STANLEY | 379K | $28.8M | +11.9% | 1.121% | 0.00% |
| 24 | OSLO PENSJONSFORSIKRING AS | 377K | $28.7M | 0.0% | 1.117% | 3.30% |
| 25 | VICTORY CAPITAL MANAGEMENT INC | 371K | $28.2M | -2.1% | 1.100% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ATKR — a direct measure of their conviction.
| 99.69% |
| 8.86 pp |
| $1.92B |
| 35% |
| Q4 2024 | 325 | 9.7% | 108.55% | +5.79 pp | $2.96B | +2.4% |
| Q3 2024 | 360 | — | 102.76% | — | $2.89B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
ATKR institutional ownership rose by 1.36 percentage points quarter-over-quarter, with a net change of +23 holders.
The top 10 institutions account for 47.6% of all reported 13F value in ATKR, and the top 25 account for 69.8%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Atkore Inc. (ATKR) Institutional Ownership