ATKORE INC ATKR

US Technology Miscellaneous Electrical Machinery, Equipment & Supplies
$69.21
-4.4%
52w: $55.06 – $85.41

Latest 13F among current holders filed 15 days ago (Aug 18, 2026)

Price — last 12 months

research preview data
55.0670.2385.41
Aug 18, 2025 Jul 2, 2026
Institutional holders
304
-5 QoQ
13F value
$1.91B
-5.6% QoQ
Smart-money holders
22
signal tier ≥ 2
New smart buyers
4
Q1 2026
Options barometer
1.5×
$8.4M calls / $5.6M puts

Institutional value by quarter

$21.45B
Q1 2024
$5.42B
Q2 2024
$4.36B
Q3 2024
$3.11B
Q4 2024
$2.01B
Q1 2025
$2.33B
Q2 2025
$2.04B
Q3 2025
$2.03B
Q4 2025
$1.91B
Q1 2026

Number of holders

457
Q1 2024
454
Q2 2024
371
Q3 2024
332
Q4 2024
299
Q1 2025
298
Q2 2025
301
Q3 2025
309
Q4 2025
304
Q1 2026

Who owns ATKR?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Gates Capital Management, Inc. ★3Fundamental concentrated2.7M$158.2M-1.7%
BlackRock, Inc. Index provider2.6M$154.7M0.0%+2.8%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical2.1M$123.1M
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.5M$89.3M
AMERICAN CENTURY COMPANIES INC Diversified mechanical1.4M$84.8M+14.8%
DIMENSIONAL FUND ADVISORS LP Quant stat arb1.2M$72.3M+8.6%
FIRST TRUST ADVISORS LP Index provider1.2M$72.3M0.1%-11.5%
LSV ASSET MANAGEMENT Other1.1M$62.0M+9.5%
Coliseum Capital Management, LLC ★3Fundamental concentrated947.1K$55.8M+17.0%
GEODE CAPITAL MANAGEMENT, LLC Index provider854.7K$50.4M+6.5%
STATE STREET CORP Index provider835.2K$49.2M0.0%+0.9%
EARNEST PARTNERS LLC Other777.9K$45.8M-0.7%
Hill City Capital, LP ★3Fundamental concentrated728.2K$42.9MHeld
Harding Loevner LP ★2Fundamental diversified704.9K$41.5M-3.8%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb698.1K$41.1M0.0%-0.9%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Index provider533.0K$31.4M+51.7%
BANK OF AMERICA CORP /DE/ Bank broker462.3K$27.2M0.0%+10.1%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider417.6K$24.6M+1.6%
GENDELL JEFFREY L ★2Fundamental diversified400.2K$23.6M+3.4%
VICTORY CAPITAL MANAGEMENT INC Diversified mechanical379.3K$22.3M0.0%-23.0%
LONDON CO OF VIRGINIA Other377.6K$22.2M0.1%-8.3%
Oslo Pensjonsforsikring AS Other377.0K$22.2M
TWO SIGMA INVESTMENTS, LP Quant stat arb353.0K$20.8M0.0%+60.9%
NEW YORK STATE COMMON RETIREMENT FUND Diversified mechanical343.5K$20.2M-0.7%
JACOBS LEVY EQUITY MANAGEMENT, INC Other343.3K$20.2M0.1%+6.0%
MORGAN STANLEY Bank broker338.3K$19.9M0.0%-14.7%
NORTHERN TRUST CORP Index provider321.4K$18.9M0.0%-11.6%
CANYON CAPITAL ADVISORS LLC ★3Fundamental concentrated305.0K$18.0MNew
Swedbank AB Other296.2K$17.4MHeld
GOLDMAN SACHS GROUP INC Bank broker276.1K$16.3M0.0%-28.1%
CANADA PENSION PLAN INVESTMENT BOARD Pension sovereign247.2K$14.6M0.0%-24.9%
JPMORGAN CHASE & CO Bank broker250.3K$14.6M0.0%-37.0%
BRIDGEWAY CAPITAL MANAGEMENT, LLC Diversified mechanical244.2K$14.4M+5.4%
Bank of New York Mellon Corp Diversified mechanical235.9K$13.9M0.0%+0.1%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical218.3K$12.9M
SEI INVESTMENTS CO Diversified mechanical208.5K$12.3M0.0%+1.2%
Nuveen, LLC Diversified mechanical193.9K$11.4M0.0%+0.2%
WELLS FARGO & COMPANY/MN Bank broker178.0K$10.5M0.0%-11.7%
DNB Asset Management AS Other166.6K$9.8M+14.0%
FEDERATED HERMES, INC. Diversified mechanical159.6K$9.4M+3.3%
BARCLAYS PLC Bank broker158.8K$9.4M0.0%+156.7%
DEUTSCHE BANK AG\ Bank broker156.1K$9.2M0.0%+136.6%
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Other153.5K$9.0M-1.4%
Man Group plc Quant stat arb150.3K$8.9M+146.3%
Qube Research & Technologies Ltd Quant stat arb147.0K$8.7M+72.6%
Pacer Advisors, Inc. Diversified mechanical136.2K$8.0M-23.6%
Empowered Funds, LLC Diversified mechanical133.5K$7.9M0.1%New
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Diversified mechanical125.8K$7.4M0.0%+99.7%
Allianz Asset Management GmbH Diversified mechanical121.9K$7.2M0.0%+234.6%
PDT Partners, LLC Quant stat arb116.2K$6.8M+3039.7%

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