ATKORE INC ATKR
COM · Common Stock · CUSIP 047649108 · ISIN US0476491081
- SectorIndustrials
- IndustryMiscellaneous Electrical Machinery, Equipment & Supplies
- HeadquartersHarvey, IL
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($3.5m this quarter). Holder counts are more reliable. Shares outstanding: 35.9m as of 2024-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $84.71. Options: 15 managers hold calls ($32.8m notional), 14 hold puts ($36.0m).
Trends to Q3 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 300 |
| Q4 2022 | 369 |
| Q1 2023 | 395 |
| Q2 2023 | 408 |
| Q3 2023 | 413 |
| Q4 2023 | 445 |
| Q1 2024 | 456 |
| Q2 2024 | 454 |
| Q3 2024 | 371 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 190 | 166 |
| Q1 2023 | 209 | 188 |
| Q2 2023 | 203 | 205 |
| Q3 2023 | 204 | 193 |
| Q4 2023 | 221 | 194 |
| Q1 2024 | 223 | 233 |
| Q2 2024 | 247 | 218 |
| Q3 2024 | 199 | 269 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $64.8m | $48.1m | 0.74 |
| Q1 2024 | $88.6m | $45.3m | 0.51 |
| Q2 2024 | $39.2m | $63.3m | 1.61 |
| Q3 2024 | $32.8m | $36.0m | 1.10 |
Biggest buyers
| Gates Capital Management, Inc. | Added | +1.3m |
| BANK OF AMERICA CORP /DE/ | Added | +489.2k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Added | +389.2k |
| GOLDMAN SACHS GROUP INC | Added | +358.6k |
| AMERIPRISE FINANCIAL INC | Added | +328.5k |
| GENDELL JEFFREY L | New | +321.2k |
| Lodge Hill Capital, LLC | New | +278.5k |
| MILLENNIUM MANAGEMENT LLC | Added | +274.8k |
| Allspring Global Investments Holdings, LLC | Added | +261.2k |
| CITADEL ADVISORS LLC | Added | +230.0k |
Biggest sellers
| FMR LLC | Reduced | -878.3k |
| JPMORGAN CHASE & CO | Reduced | -547.9k |
| GW&K Investment Management, LLC | Reduced | -538.6k |
| Clearbridge Investments, LLC | Sold out | -476.6k |
| FIDUCIARY MANAGEMENT INC /WI/ | Sold out | -455.0k |
| Zurcher Kantonalbank (Zurich Cantonalbank) | Reduced | -420.3k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Sold out | -395.4k |
| Aberdeen Group plc | Sold out | -384.8k |
| Boston Partners | Reduced | -383.5k |
| PRINCIPAL FINANCIAL GROUP INC | Reduced | -289.0k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $8.7m102.5k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $6.7m79.5k shares |
| Cubist Systematic Strategies, LLC | New | $3.9m46.1k shares |
| PEAK6 Investments LLC | Added | $3.0m35.6k shares |
| TUDOR INVESTMENT CORP ET AL | New | $2.1m24.7k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $2.0m23.7k shares |
| SIMPLEX TRADING, LLC | Added | $2.0m23.1k shares |
| JANE STREET GROUP, LLC | Added | $1.2m14.2k shares |
| IMC-Chicago, LLC | New | $1.1m12.8k shares |
| WOLVERINE TRADING, LLC | Reduced | $608.0k7.1k shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $9.3m109.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $8.8m103.9k shares |
| PEAK6 Investments LLC | Added | $5.0m59.5k shares |
| Cubist Systematic Strategies, LLC | New | $3.7m43.6k shares |
| TUDOR INVESTMENT CORP ET AL | New | $2.8m33.3k shares |
| D. E. Shaw & Co., Inc. | New | $1.7m19.7k shares |
| IMC-Chicago, LLC | New | $1.7m19.6k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $1.3m15.9k shares |
| WOLVERINE TRADING, LLC | Added | $762.1k8.9k shares |
| JANE STREET GROUP, LLC | Reduced | $372.9k4.4k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-10-17 | 7.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-28 | 6.3% |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G · institution new · filed 2026-08-14 | 5.3% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
| Gates Capital Management, Inc. 13G · institution -2.7 pts · filed 2026-08-14 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q3 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2022 | 0 | — | 2 | $2.1m | — |
| Q1 2023 | 0 | — | 7 | $7.6m | — |
| Q2 2023 | 0 | — | 2 | $270.8k | $181.7k |
| Q3 2023 | 0 | — | 1 | $480.3k | $480.3k |
| Q4 2023 | 0 | — | 2 | $12.7m | $12.7m |
| Q1 2024 | 0 | — | 6 | $25.1m | $4.2m |
| Q2 2024 | 0 | — | 3 | $478.8k | $78.8k |
| Q3 2024 | 0 | — | 1 | $47.7k | $47.7k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-08-12 | Lamps Mark F. Pres. Safety & Infrastructure | Sold plan | $47.7k500 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.01% of their portfolio | 3.8m $318.4m | Added +18.6k |
| BlackRock, Inc. 0.01% of their portfolio | 3.1m $258.8m | First filing |
| Gates Capital Management, Inc. 4.84% of their portfolio | 2.0m $170.5m | Added +1.3m |
| Allspring Global Investments Holdings, LLC 0.16% of their portfolio | 1.2m $104.6m | Added +261.2k |
| River Road Asset Management, LLC 1.21% of their portfolio | 1.1m $92.8m | Reduced -11 |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 1.1m $91.9m | Added +132.4k |
| MACQUARIE GROUP LTD 0.10% of their portfolio | 1.1m $89.5m | Reduced -139.0k |
| AMERICAN CENTURY COMPANIES INC 0.05% of their portfolio | 976.9k $82.8m | Added +203.2k |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 934.5k $79.2m | Added +328.5k |
| STATE STREET CORP 0.00% of their portfolio | 880.4k $74.6m | Reduced -13.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 870.3k $73.8m | Reduced -28.9k |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 775.3k $65.7m | Added +489.2k |
| LSV ASSET MANAGEMENT 0.14% of their portfolio | 743.9k $63.0m | Reduced -52.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 693.9k $58.8m | Reduced -547.9k |
| Boston Partners 0.07% of their portfolio | 692.4k $58.7m | Reduced -383.5k |
| Harding Loevner LP 0.33% of their portfolio | 684.6k $58.0m | Added +19.1k |
| Invesco Ltd. 0.01% of their portfolio | 643.6k $54.5m | Reduced -216.5k |
| CITADEL ADVISORS LLC 0.05% of their portfolio | 604.9k $51.3m | Added +230.0k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 546.9k $46.3m | Added +358.6k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.16% of their portfolio | 515.4k $43.7m | Added +389.2k |
| FMR LLC 0.00% of their portfolio | 485.2k $41.1m | Reduced -878.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 480.0k $40.7m | Reduced -82.5k |
| Hill City Capital, LP 2.58% of their portfolio | 460.9k $39.1m | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 455.9k $38.6m | Added +274.8k |
| NORGES BANK 0.01% of their portfolio | 438.1k $37.1m | Reduced -11.7k |
| FIRST TRUST ADVISORS LP 0.03% of their portfolio | 397.4k $33.7m | Added +1.3k |
| ROYCE & ASSOCIATES LP 0.31% of their portfolio | 396.1k $33.6m | Added +66.5k |
| MORGAN STANLEY 0.00% of their portfolio | 394.5k $33.4m | Added +195.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 351.8k $29.8m | Reduced -21.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 322.7k $27.3m | Reduced -30.0k |
| GENDELL JEFFREY L 0.85% of their portfolio | 321.2k $27.2m | New |
| Qube Research & Technologies Ltd 0.05% of their portfolio | 308.8k $26.2m | Added +169.8k |
| Lodge Hill Capital, LLC 7.35% of their portfolio | 278.5k $23.6m | New |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.05% of their portfolio | 261.1k $22.1m | Added +6.1k |
| Swedbank AB 0.03% of their portfolio | 250.6k $21.2m | Unchanged |
| Cubist Systematic Strategies, LLC 0.29% of their portfolio | 222.5k $18.9m | New |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.12% of their portfolio | 206.6k $17.5m | Added +40.6k |
| E. Ohman J:or Asset Management AB 0.43% of their portfolio | 205.1k $17.4m | Added +7.3k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 203.2k $17.2m | Reduced -160.2k |
| Boston Trust Walden Corp 0.11% of their portfolio | 188.4k $16.0m | Added +15.6k |
| Orbis Allan Gray Ltd 0.08% of their portfolio | 182.8k $15.5m | Added +19.7k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.23% of their portfolio | 160.1k $13.6m | Added +55.8k |
| JANE STREET GROUP, LLC 0.02% of their portfolio | 153.3k $13.0m | Added +65.1k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 144.1k $12.2m | Added +58.6k |
| TUDOR INVESTMENT CORP ET AL 0.13% of their portfolio | 143.4k $12.1m | Added +76.1k |
| FEDERATED HERMES, INC. 0.03% of their portfolio | 137.5k $11.7m | Reduced -60.8k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 136.5k $11.6m | Reduced -38.3k |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.04% of their portfolio | 133.3k $11.3m | Added +13.2k |
| ALGERT GLOBAL LLC 0.29% of their portfolio | 125.9k $10.7m | Added +96.7k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 122.0k $10.3m | Reduced -102.3k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 119.9k $10.2m | Added +71.0k |
| RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio | 118.4k $10.0m | Reduced -27.6k |
| DNB Asset Management AS 0.04% of their portfolio | 112.8k $9.6m | Added +41.8k |
| Engineers Gate Manager LP 0.18% of their portfolio | 109.8k $9.3m | Added +108.1k |
| M&G PLC 0.05% of their portfolio | 107.3k $9.1m | New |
| PALISADE CAPITAL MANAGEMENT, LP 0.24% of their portfolio | 107.0k $9.1m | Reduced -7.1k |
| Capital International Investors 0.00% of their portfolio | 105.2k $8.9m | Unchanged |
| Trexquant Investment LP 0.11% of their portfolio | 105.0k $8.9m | New |
| NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio | 102.5k $8.7m | Reduced -4.8k |
| Connor, Clark & Lunn Investment Management Ltd. 0.04% of their portfolio | 102.2k $8.7m | Added +81.6k |
| UBS Group AG 0.00% of their portfolio | 94.9k $8.0m | Reduced -42.8k |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.05% of their portfolio | 94.0k $8.0m | Added +63.8k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 93.4k $7.9m | New |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 92.0k $7.8m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 88.5k $7.5m | Reduced -3.9k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 87.7k $7.4m | Added +49.4k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 85.8k $7.3m | Reduced -53.0k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 84.4k $7.2m | Reduced -77.9k |
| HRT FINANCIAL LP 0.04% of their portfolio | 81.9k $6.9m | Added +68.3k |
| Aquatic Capital Management LLC 0.18% of their portfolio | 80.2k $6.8m | Added +53.2k |
| LOOMIS SAYLES & CO L P 0.01% of their portfolio | 79.0k $6.7m | Reduced -64.2k |
| Point72 Hong Kong Ltd 0.48% of their portfolio | 78.1k $6.6m | New |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 74.5k $6.3m | Added +24.6k |
| F/m Investments LLC 0.20% of their portfolio | 73.2k $6.2m | Reduced -2.0k |
| TWINBEECH CAPITAL LP 0.12% of their portfolio | 72.5k $6.1m | New |
| Swiss National Bank 0.00% of their portfolio | 71.1k $6.0m | Reduced -1.3k |
| Cambria Investment Management, L.P. 0.36% of their portfolio | 70.9k $6.0m | Reduced -1.8k |
| BARCLAYS PLC 0.00% of their portfolio | 70.7k $6.0m | Added +23.6k |
| NORTH POINT PORTFOLIO MANAGERS CORP/OH 0.95% of their portfolio | 70.1k $5.9m | Reduced -1.6k |
| California Public Employees Retirement System 0.00% of their portfolio | 70.1k $5.9m | Reduced -1.6k |
| Squarepoint Ops LLC 0.02% of their portfolio | 64.8k $5.5m | New |
| North Growth Management Ltd. 1.01% of their portfolio | 64.0k $5.4m | Added +25.0k |
| Allianz SE 0.14% of their portfolio | 62.3k $5.3m | Unchanged |
| EDENTREE ASSET MANAGEMENT Ltd 1.50% of their portfolio | 61.1k $5.2m | New |
| Arosa Capital Management LP 3.56% of their portfolio | 60.0k $5.1m | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 59.3k $5.0m | Added +2.3k |
| Legal & General Group Plc 0.00% of their portfolio | 59.1k $5.0m | Added +157 |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 58.7k $5.0m | Added +853 |
| Holocene Advisors, LP 0.02% of their portfolio | 57.6k $4.9m | New |
| DENALI ADVISORS LLC 0.50% of their portfolio | 54.6k $4.6m | New |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 54.2k $4.6m | Reduced -108.0k |
| Rock Point Advisors, LLC 1.25% of their portfolio | 54.1k $4.6m | Added +30.6k |
| Homestead Advisers Corp 0.11% of their portfolio | 53.5k $4.5m | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 52.5k $4.5m | Reduced -3.5k |
| SEI INVESTMENTS CO 0.01% of their portfolio | 52.0k $4.4m | Reduced -18.8k |
| Jump Financial, LLC 0.09% of their portfolio | 51.1k $4.3m | Added +45.0k |
| Bridgewater Associates, LP 0.02% of their portfolio | 50.4k $4.3m | Added +47.4k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 47.8k $4.1m | Reduced -289.0k |
| CITIGROUP INC 0.00% of their portfolio | 47.2k $4.0m | Reduced -12.9k |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 46.8k $4.0m | Added +26.7k |