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Atkore Inc.

ATKR
Exchange
NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK
0001666138

In the last 90 days, Atkore Inc. insiders filed 0 open-market purchases and 1 sale; 326 institutions reported holding it in 13F filings for Q2 2026, worth $2.50B in total; Chou Associates is the only superinvestor holding it.

13F holders, Q1 2021

Institutional positions in Atkore Inc. as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
239
No complete 13F data for Q4 2020
Shares held
45.2M
No complete 13F data for Q4 2020
Total value
$3.25B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting ATKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 239 institutions
Q1 2021: 239 institutionsQ2 2021: 255 institutionsQ3 2021: 274 institutionsQ4 2021: 312 institutionsQ1 2022: 325 institutionsQ2 2022: 319 institutionsQ3 2022: 300 institutionsQ4 2022: 370 institutionsQ1 2023: 396 institutionsQ2 2023: 408 institutionsQ3 2023: 413 institutionsQ4 2023: 446 institutionsQ1 2024: 457 institutionsQ2 2024: 454 institutionsQ3 2024: 371 institutionsQ4 2024: 331 institutionsQ1 2025: 297 institutionsQ2 2025: 297 institutionsQ3 2025: 300 institutionsQ4 2025: 308 institutionsQ1 2026: 304 institutionsQ2 2026: 326 institutions
Value heldQ1 2021: $3.25B
Q1 2021: $3.25BQ2 2021: $3.13BQ3 2021: $3.81BQ4 2021: $4.77BQ1 2022: $4.12BQ2 2022: $3.39BQ3 2022: $3.21BQ4 2022: $4.47BQ1 2023: $5.40BQ2 2023: $6.04BQ3 2023: $5.79BQ4 2023: $6.28BQ1 2024: $7.55BQ2 2024: $5.34BQ3 2024: $3.11BQ4 2024: $3.11BQ1 2025: $2.01BQ2 2025: $2.32BQ3 2025: $2.03BQ4 2025: $2.03BQ1 2026: $1.91BQ2 2026: $2.50B
Institutions holding ATKR and their total value by quarter
QuarterHoldersValue
Q2 2026326$2.50B
Q1 2026304$1.91B
Q4 2025308$2.03B
Q3 2025300$2.03B
Q2 2025297$2.32B
Q1 2025297$2.01B
Q4 2024331$3.11B
Q3 2024371$3.11B
Q2 2024454$5.34B
Q1 2024457$7.55B
Q4 2023446$6.28B
Q3 2023413$5.79B
Q2 2023408$6.04B
Q1 2023396$5.40B
Q4 2022370$4.47B
Q3 2022300$3.21B
Q2 2022319$3.39B
Q1 2022325$4.12B
Q4 2021312$4.77B
Q3 2021274$3.81B
Q2 2021255$3.13B
Q1 2021239$3.25B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Atkore Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding ATKR in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
State Board of Administration of Florida Retirement System12,978$933.0K0.00%––
Healthcare of Ontario Pension Plan Trust Fund13,227$951.0K0.00%––
O'Shaughnessy Asset Management, LLC13,284$955.0K0.02%––
Summit Global Investments13,291$956.0K0.06%––
Arizona State Retirement System13,801$992.0K0.01%––
Advisor Group Holdings, Inc.14,048$1.01M0.00%––
Hancock Whitney Corp14,192$1.02M0.03%––
Engineers Gate Manager LP15,936$1.15M0.06%––
SummerHaven Investment Management, LLC16,048$1.15M0.70%––
Willis Investment Counsel16,969$1.22M0.07%––
Jump Financial, LLC17,095$1.23M0.11%––
Mercer Global Advisors Inc17,435$1.25M0.01%––
Sumitomo Mitsui Trust Holdings, Inc.18,175$1.31M0.00%––
MetLife Investment Management18,296$1.32M0.01%––
Sheaff Brock Investment Advisors, LLC18,376$1.32M0.14%––
UBS Group AG18,410$1.32M0.00%––
Dalton Greiner Hartman Maher & Co18,639$1.34M1.06%––
Janus Henderson Group PLC20,498$1.47M0.00%––
Gotham Asset Management, LLC21,144$1.52M0.07%––
Sowell Financial Services LLC18,412$1.60M0.06%––
Aurora Investment Counsel22,439$1.61M1.19%––
M&G Investment Management Ltd23,724$1.71M0.01%––
JB Capital Partners LP25,000$1.80M0.48%––
DuPont Capital Management Corp26,045$1.87M0.05%––
Manufacturers Life Insurance Company, The26,199$1.88M0.00%––
Jennison Associates LLC26,323$1.89M0.00%––
Virginia Retirement Systems Et Al27,100$1.95M0.02%––
American International Group, Inc.27,267$1.96M0.01%––
Tudor Investment Corp Et Al27,934$2.01M0.04%––
Voya Investment Management LLC29,043$2.09M0.00%––
Oliver Luxxe Assets LLC29,277$2.10M0.63%––
Paradiem, LLC26,318$2.22M0.73%––
Credit Suisse AG32,010$2.30M0.00%––
Los Angeles Capital Management LLC33,569$2.41M0.01%––
Hotchkis & Wiley Capital Management LLC34,145$2.46M0.01%––
D. E. Shaw & Co., Inc.36,183$2.60M0.00%––
Bank of Montreal37,231$2.61M0.00%––
Knights of Columbus Asset Advisors LLC36,653$2.63M0.26%––
Norges Bank38,193$2.75M0.00%––
State of New Jersey Common Pension Fund D38,723$2.78M0.01%––
Argent Capital Management LLC40,774$2.93M0.10%––
Stifel Financial Corp41,368$2.98M0.00%––
Envestnet Asset Management Inc43,738$3.15M0.00%––
Clark Capital Management Group, Inc.45,817$3.29M0.05%––
E. Ohman J:or Asset Management AB46,100$3.31M0.12%––
EAM Global Investors LLC46,211$3.32M0.92%––
Alberta Investment Management Corp47,200$3.39M0.03%––
Canada Pension Plan Investment Board48,000$3.45M0.00%––
Susquehanna Fundamental Investments, LLC49,085$3.53M0.06%––
Mackay Shields LLC49,302$3.54M0.03%––
Rhumbline Advisers49,674$3.57M0.00%––
Cubist Systematic Strategies, LLC50,404$3.62M0.05%––
K.J. Harrison & Partners Inc50,600$3.64M0.56%––
UBS Asset Management Americas Inc51,981$3.74M0.00%––
Susquehanna International Group, LLP53,788$3.87M0.01%––
Barclays PLC54,023$3.88M0.00%––
Citadel Advisors LLC54,546$3.92M0.00%––
AQR Capital Management LLC54,556$3.92M0.01%––
Deutsche Bank AG57,824$4.16M0.00%––
Venator Capital Management Ltd.50,000$4.17M2.27%––
Man Group plc58,697$4.22M0.02%––
Teacher Retirement System of Texas59,489$4.28M0.02%––
New York State Common Retirement Fund60,661$4.36M0.00%––
Comerica Bank58,120$4.43M0.03%––
Acuitas Investments, LLC62,450$4.49M2.57%––
Globeflex Capital L P64,272$4.62M0.84%––
Schroder Investment Management Group69,293$4.98M0.01%––
American Century Companies Inc70,422$5.06M0.00%––
California State Teachers Retirement System70,566$5.07M0.01%––
Alliancebernstein L.P.71,096$5.11M0.00%––
EAM Investors, LLC80,194$5.77M0.87%––
AXA S.A.82,200$5.91M0.02%––
Livforsakringsbolaget Skandia, Omsesidigt84,300$6.06M0.42%––
California Public Employees Retirement System86,352$6.21M0.00%––
Millennium Management LLC89,006$6.40M0.01%––
Clark Estates Inc92,900$6.68M0.85%––
ExodusPoint Capital Management, LP93,027$6.69M0.13%––
Raymond James & Associates94,692$6.81M0.01%––
RE Advisers Corp96,500$6.94M0.17%––
Hillsdale Investment Management Inc.99,804$7.17M0.60%––
Panagora Asset Management Inc107,990$7.76M0.04%––
Swiss National Bank108,400$7.79M0.01%––
Voloridge Investment Management, LLC110,101$7.92M0.06%––
Loomis Sayles & Co L P116,780$8.40M0.01%––
Nordea Investment Management AB121,507$8.72M0.01%––
Penserra Capital Management LLC125,453$9.02M0.17%––
Allianz Asset Management GmbH128,137$9.21M0.01%––
Assenagon Asset Management S.A.129,904$9.34M0.05%––
Mirae Asset Global Investments Co., Ltd.130,156$9.36M0.03%––
Phocas Financial Corp.135,415$9.74M1.28%––
Acadian Asset Management LLC151,796$10.9M0.04%––
SEI Investments Co159,958$11.4M0.03%––
Westpac Banking Corp159,252$11.5M0.13%––
State of Wisconsin Investment Board166,100$11.9M0.03%––
GW&K Investment Management, LLC176,153$12.7M0.12%––
Parametric Portfolio Associates LLC183,337$13.2M0.01%––
First Trust Advisors LP189,413$13.6M0.02%––
Kennedy Capital Management, Inc.191,883$13.8M0.28%––
Two Sigma Advisers, LP196,900$14.2M0.04%––
Royal Bank of Canada208,709$15.0M0.00%––