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Who owns Atkore (ATKR) stock

304 funds reported Atkore (ATKR) shares in their latest 13F filings, worth $2.6B in all. The largest holder is BlackRock ($237M). Last quarter 157 funds added to their stakes and 123 cut them.

Largest holders of ATKR (13F)Largest holders of ATKR (13F)BlackRock$237MVanguard Group$230MVanguard Portfolio Management LLC$161MAmerican Century Companies$135MGates Capital Management$130MFirst Trust Capital Management L.…$126MVanguard Capital Management LLC$116MDimensional Fund Advisors LP$98.8MState Street$68.9MGeode Capital Management, LLC$68.6M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock3,116,222$237Mincrease2026-06-30
Vanguard Group3,635,940$230Mincrease2025-12-31
Vanguard Portfolio Management LLC2,122,380$161Mincrease2026-06-30
American Century Companies1,775,158$135Mincrease2026-06-30
Gates Capital Management1,710,192$130Mdecrease2026-06-30
First Trust Capital Management L.P.1,333,296$126Mnew2026-09-30
Vanguard Capital Management LLC1,524,252$116Mincrease2026-06-30
Dimensional Fund Advisors LP1,299,786$98.8Mincrease2026-06-30
State Street906,421$68.9Mincrease2026-06-30
Geode Capital Management, LLC902,486$68.6Mincrease2026-06-30
Earnest Partners LLC772,294$58.7Mdecrease2026-06-30
T. Rowe Price Investment Management647,881$49.3Mnew2026-06-30
Mirae Asset Global ETFS Holdings575,607$43.8Mincrease2026-06-30
Harding Loevner LP567,192$43.1Mdecrease2026-06-30
First Trust Advisors LP533,063$40.5Mdecrease2026-06-30

Atkore's latest quarter

Atkore, Q3 FY26: revenue $795M (+8% year over year), operating margin 8.1%, net earnings $745K, operating cash flow −$63.1M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ATKR stock?

By the latest 13F filings: BlackRock ($237M); Vanguard Group ($230M); Vanguard Portfolio Management LLC ($161M); American Century Companies ($135M); Gates Capital Management ($130M).

What is the short interest in ATKR?

1,306,029 shares were sold short at the 2026-10-15 settlement, -20.41% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.