ATKORE INC (ATKR) Institutional Ownership and Insiders Activity

ATKORE INC (ATKR) is widely held by institutional investors, with 317 firms reporting positions valued at approximately $2.49B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $236.96M in ATKR holdings in its latest filing.

Recent insider activity includes 17 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.

Institutional Holders

317

Total Reported Value

$2.49B

Largest Holder

Blackrock, Inc.

Largest Position

$236.96M

Insider Transactions (90d)

17

Latest Filing Quarter

Q2 2026

New Institutional Positions

69

Funds Exiting Positions

52