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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, Q3 2021

Institutional positions in Atkore Inc. as of Sep 30, 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
274
+20 vs. Q2 2021
Shares held
43.8M
−157.2K (−0.4%) vs. Q2 2021
Total value
$3.81B
+$677.6M (+21.6%) vs. Q2 2021
New holders
50
85 more added
Sold out
30
116 more reduced

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

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 holdersQ3 2021: 274 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 heldQ3 2021: $3.81B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Atkore Inc.; share changes are against Q2 2021.

Institutions holding ATKR in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Globeflex Capital L P37,734$3.28M0.72%−26,595−41.3%Reduced
Legal & General Group Plc36,669$3.19M0.00%+28,860+369.6%Added
BI Asset Management Fondsmaeglerselskab A/S35,146$3.06M0.12%+35,146New
Teacher Retirement System of Texas34,681$3.01M0.02%−25,736−42.6%Reduced
O'Shaughnessy Asset Management, LLC33,645$2.92M0.06%+13,459+66.7%Added
Virginia Retirement Systems Et Al33,600$2.92M0.03%−3,300−8.9%Reduced
Alberta Investment Management Corp33,500$2.91M0.03%−13,700−29.0%Reduced
Jetstream Capital LLC32,000$2.78M3.03%+32,000New
State of New Jersey Common Pension Fund D30,772$2.67M0.01%−669−2.1%Reduced
Jane Street Group, LLC30,749$2.67M0.01%−10,339−25.2%Reduced
Gotham Asset Management, LLC29,915$2.60M0.11%−2,866−8.7%Reduced
Los Angeles Capital Management LLC29,469$2.56M0.01%−2,170−6.9%Reduced
Vident Investment Advisory, LLC28,751$2.50M0.08%+28,751New
Hotchkis & Wiley Capital Management LLC26,875$2.34M0.01%−6,370−19.2%Reduced
Voya Investment Management LLC26,743$2.33M0.00%−383−1.4%Reduced
American International Group, Inc.25,241$2.19M0.01%−1,094−4.2%Reduced
JB Capital Partners LP25,000$2.17M0.49%00.0%Unchanged
Willis Investment Counsel24,486$2.13M0.12%−436−1.7%Reduced
Jennison Associates LLC24,091$2.09M0.00%−43−0.2%Reduced
Knights of Columbus Asset Advisors LLC23,714$2.06M0.18%+126+0.5%Added
Manufacturers Life Insurance Company, The23,578$2.05M0.00%−2,807−10.6%Reduced
Mercer Global Advisors Inc22,930$1.99M0.01%+2,380+11.6%Added
EAM Investors, LLC22,928$1.99M0.34%+22,928New
Zurcher Kantonalbank (Zurich Cantonalbank)22,735$1.98M0.01%+6,907+43.6%Added
Tudor Investment Corp Et Al22,598$1.96M0.04%−43,766−65.9%Reduced
Janus Henderson Group PLC21,381$1.86M0.00%−633−2.9%Reduced
Oliver Luxxe Assets LLC21,201$1.84M0.51%−8,167−27.8%Reduced
Seizert Capital Partners, LLC20,055$1.74M0.08%+20,055New
Empirical Finance, LLC19,406$1.69M0.25%+6,497+50.3%Added
Marshall Wace North America L.P.18,708$1.63M0.01%+18,708New
HRT Financial LP18,515$1.61M0.01%−11,828−39.0%Reduced
Stratos Wealth Partners, LTD.18,193$1.58M0.04%+3,014+19.9%Added
Sheaff Brock Investment Advisors, LLC17,903$1.56M0.15%+679+3.9%Added
Sumitomo Mitsui Trust Holdings, Inc.17,444$1.52M0.00%−731−4.0%Reduced
SG Americas Securities, LLC16,875$1.47M0.01%−9,688−36.5%Reduced
Citigroup Inc16,847$1.46M0.00%+12,267+267.8%Added
ExodusPoint Capital Management, LP16,798$1.46M0.02%−46,256−73.4%Reduced
Centric Wealth Management16,366$1.42M0.52%+16,366New
AlphaCrest Capital Management LLC15,838$1.38M0.07%−1,812−10.3%Reduced
MetLife Investment Management15,766$1.37M0.01%−913−5.5%Reduced
Marshall Wace, LLP15,462$1.34M0.01%+15,462New
Aigen Investment Management, LP15,011$1.30M0.25%+12,192+432.5%Added
State Board of Administration of Florida Retirement System14,193$1.23M0.00%+630+4.6%Added
NN Investment Partners Holdings N.V.13,900$1.21M0.01%+13,900New
EAM Global Investors LLC13,134$1.14M0.27%+13,134New
Arizona State Retirement System12,798$1.11M0.01%+124+1.0%Added
STRS Ohio12,600$1.09M0.00%−1,600−11.3%Reduced
Aurora Investment Counsel12,591$1.09M0.76%−359−2.8%Reduced
HighTower Advisors, LLC12,504$1.09M0.00%00.0%Unchanged
Metropolitan Life Insurance Co12,419$1.08M0.02%−170−1.4%Reduced
Handelsbanken Fonder AB12,200$1.06M0.01%00.0%Unchanged
SummerHaven Investment Management, LLC12,118$1.05M0.62%−4,337−26.4%Reduced
Bailard, Inc.12,000$1.04M0.04%−700−5.5%Reduced
D. E. Shaw & Co., Inc.11,755$1.02M0.00%−4,902−29.4%Reduced
Virtu Financial LLC11,586$1.01M0.09%+6,910+147.8%Added
Engineers Gate Manager LP11,049$960.0K0.05%+981+9.7%Added
Qube Research & Technologies Ltd10,446$908.0K0.01%−5,726−35.4%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC10,131$880.0K0.07%+1,911+23.2%Added
Colony Group LLC10,116$879.0K0.02%−14−0.1%Reduced
Hancock Whitney Corp9,890$860.0K0.03%−4,209−29.9%Reduced
UBS Group AG9,857$857.0K0.00%−8,815−47.2%Reduced
Gsa Capital Partners LLP9,664$840.0K0.09%−3,017−23.8%Reduced
Wolverine Trading, LLC8,987$830.0K0.02%+8,987New
Dynamic Technology Lab Private Ltd9,250$804.0K0.10%+6,050+189.1%Added
BNP Paribas Arbitrage, SA9,219$801.3K0.00%+4,185+83.1%Added
Algert Global LLC8,629$750.0K0.10%+8,629New
Trexquant Investment LP8,505$739.0K0.06%+8,505New
The PNC Financial Services Group, Inc.8,325$724.0K0.00%+842+11.3%Added
Amalgamated Bank8,206$713.0K0.01%−669−7.5%Reduced
Adams Wealth Management8,178$711.0K0.28%−30.0%Reduced
CIBC World Markets Inc.8,124$706.0K0.00%+8,124New
Kennedy Capital Management, Inc.8,023$697.0K0.02%−117,107−93.6%Reduced
PEAK6 Investments LLC7,993$695.0K0.01%+4,819+151.8%Added
Ellsworth Advisors, LLC7,974$693.0K0.32%+23+0.3%Added
O'Neil Global Advisors, Inc.7,680$668.0K0.51%+7,680New
First Republic Investment Management, Inc.7,672$667.0K0.00%+129+1.7%Added
Dana Investment Advisors, Inc.7,629$663.0K0.03%−402−5.0%Reduced
Centiva Capital, LP7,412$645.0K0.05%+1,572+26.9%Added
Simplex Trading, LLC8,967$644.0K0.02%00.0%Unchanged
Balyasny Asset Management LLC7,053$613.0K0.00%−8,634−55.0%Reduced
Jefferies Group LLC7,000$608.4K0.01%+7,000New
Ritholtz Wealth Management6,807$592.0K0.04%+6,807New
AMP Capital Investors Ltd6,776$589.0K0.00%−943−12.2%Reduced
Mackenzie Financial Corp6,680$581.0K0.00%+875+15.1%Added
Lido Advisors, LLC6,468$562.0K0.01%+2,048+46.3%Added
Mark Sheptoff Financial Planning, LLC6,425$558.0K0.31%+5,050+367.3%Added
Measured Wealth Private Client Group, LLC6,177$537.0K0.21%−1,564−20.2%Reduced
Public Employees Retirement Association of Colorado6,163$536.0K0.00%00.0%Unchanged
Great West Life Assurance Co6,068$531.0K0.00%+3,297+119.0%Added
First Midwest Bank Trust Division6,082$529.0K0.08%+6,082New
ProShare Advisors LLC5,908$514.0K0.00%−6,285−51.5%Reduced
Schonfeld Strategic Advisors LLC5,500$478.0K0.01%−2,831−34.0%Reduced
Exchange Traded Concepts, LLC5,467$475.0K0.01%−1,772−24.5%Reduced
Bridgeway Capital Management, LLC5,400$469.0K0.01%−1,100−16.9%Reduced
Horizon Investment Services, LLC5,298$461.0K0.23%+1,433+37.1%Added
Wedge Capital Management L L P5,247$456.0K0.01%−2,244−30.0%Reduced
Campbell & CO Investment Adviser LLC5,200$452.0K0.15%−8,300−61.5%Reduced
Caxton Associates LP5,194$451.0K0.06%+806+18.4%Added
Cornercap Investment Counsel Inc5,141$447.0K0.05%00.0%Unchanged
Euclidean Technologies Management, LLC5,050$439.0K0.38%00.0%Unchanged