Atkore Inc. (ATKR)
MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES
Atkore Inc. (ATKR) was listed on the New York Stock Exchange from June 10, 2016 and stopped trading under the symbol ATKR on October 20, 2026.
- Listed On
- the New York Stock Exchange
- Listed Since
- June 10, 2016
- Stopped Trading
- October 20, 2026
- Employees
- 5,400
About Atkore Inc.
Atkore Inc is a manufacturer of Electrical products for the non-residential construction and renovation markets, as well as residential markets, and Safety & Infrastructure products for the construction and industrial markets. The Electrical segment manufactures products used in the construction of electrical power systems including conduit, cable, and installation accessories. This segment serves contractors in partnership with the electrical wholesale channel. The Safety & Infrastructure segment designs and manufactures solutions including metal framing, mechanical pipe, perimeter security, and cable management. These solutions are marketed to contractors, original equipment manufacturers (OEMs), and end-users. The majority of revenue is generated from the Electrical segment.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 315 institutions reported holding ATKR, with 32.8 million shares worth $2.5 billion in aggregate. The largest reported holder was Vanguard, with 3.9 million shares worth $298.5 million. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Vanguard | 3,925,585 | $299M | Added 0.89% |
| BlackRock | 3,116,222 | $237M | Added 18.63% |
| American Century Companies | 1,775,158 | $135M | Added 23.35% |
| Gates Capital Management | 1,710,192 | $130M | Reduced 36.32% |
| Dimensional Fund Advisors | 1,299,786 | $99M | Added 5.85% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is ATKR?
Atkore Inc. (ATKR) was listed on the New York Stock Exchange from June 10, 2016 and stopped trading under the symbol ATKR on October 20, 2026.
Who are the largest institutional holders of ATKR?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of ATKR were Vanguard, BlackRock and American Century Companies.
How many institutions own ATKR?
315 institutions reported a position in ATKR for the quarter ended June 30, 2026, worth $2.5 billion in total.
Did institutions buy or sell ATKR last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for ATKR.
Every reported institutional holder, plus insider and congressional trades in ATKR, on SentiSense.