Atkore International Group Inc

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Atkore International Group Inc
TickerATKR
CIK #0001666138
CUSIP047649108
SectorManufacturing - Miscellaneous Electrical Machinery, Equipment & Supplies
Address16100 South Lathrop Avenue, Harvey, IL 60426
Source [EDGAR]
CIK Filing 2011 - 2026
[0001666138] 10-K
[0001666138] 10-Q
[0001666138] 3
[0001666138] 4
[0001666138] 8-K
[0001666138] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Atkore Inc [2026-04-29] 0.0
Vanguard Portfolio Management LLC Atkore Inc [2026-04-28] 0.0
First Trust Portfolios LP Atkore Inc [2025-04-23] 0.0
Gates Capital Management Inc Atkore Inc [2024-11-14] 5.6
Wells Fargo & Company/MN Atkore International Group Inc [2021-02-11] 6.7
FMR LLC Atkore International Group Inc [2021-02-08] 0.0
Wells Fargo & Company/MN Atkore International Group Inc [2020-02-04] 3.76
BlackRock Inc Atkore International Group Inc [2019-02-08] 6.9
Wells Fargo & Company/MN Atkore International Group Inc [2019-01-22] 5.15
Vanguard Group Inc Atkore International Group Inc [2018-10-10] 10.13
Levin Capital Strategies LP Atkore International Group Inc [2017-02-24] 6.4
CD&R Allied Holdings LP Atkore International Group Inc [2017-02-09] 64.7
Form 3/4/5 Filer 2011 - 2026
Atkore Inc
Deitzer John Michael
Lamps Mark F
Pregenzer John W
Schrock Michael V
Lowe LeAngela W
Kelly Daniel S
Muse Scott H
Isbell Jeri L
Edmonds Franklin S Jr
James Wilbert W Jr
Kershaw Justin A
Alvey James William
Waltz William E Jr
Edwards Barbara Joanne
Zeffiro A Mark
Wynn Betty R
Johnson David Paul
VanArsdale William
Lariviere Peter J
Schulte Michael J
Mallak James A
Fitzpatrick Kevin P
Williamson John Patrick
CD&R Investment Associates VIII Ltd
CD&R Allied Holdings LP
CD&R Associates VIII LP
CD&R Associates VIII Ltd
Sleeper Nathan K
Zrebiec Jonathan L
Knisely Philip
Berges James G
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Edwards Barbara Joanne
Common Stock
2026-02-27 Grant 25.98 $0.00
James Wilbert W Jr
Common Stock
2026-02-27 Grant 86.57 $0.00
Lowe LeAngela W
Common Stock
2026-02-27 Grant 51.60 $0.00
Pregenzer John W
Common Stock
2026-02-27 Grant 117.66 $0.00
Waltz William E Jr
Common Stock
2026-02-27 Grant 346.20 $0.00
Wynn Betty R
Common Stock
2026-02-27 Grant 39.35 $0.00
Edmonds Franklin S Jr
Common Stock
2026-02-27 Grant 14.32 $0.00
Lamps Mark F
Common Stock
2026-02-27 Grant 67.75 $0.00
Kelly Daniel S
Common Stock
2026-02-27 Grant 52.14 $0.00
Muse Scott H
Common Stock
2026-02-27 Grant 136.10 $0.00
Schrock Michael V
Common Stock
2026-02-27 Grant 11.60 $0.00
Alvey James William
Common Stock
2026-02-27 Grant 13.40 $0.00
Zeffiro A Mark
Common Stock
2026-02-27 Grant 69.31 $0.00
Deitzer John Michael
Common Stock
2026-02-27 Grant 67.81 $0.00
Isbell Jeri L
Common Stock
2026-02-27 Grant 140.28 $0.00
Kershaw Justin A
Common Stock
2026-02-27 Grant 94.42 $0.00
Lamps Mark F
Common Stock
2026-02-17 Sell 1,000 $65.78 65,780
Pregenzer John W
Common Stock
2026-02-02 Tax withheld 1,164 $69.45 80,840
Muse Scott H
Common Stock
2026-01-29 Grant 2,275 $0.00
James Wilbert W Jr
Common Stock
2026-01-29 Grant 2,275 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 306 31,491,671
2025-12-31 311 31,253,770
2025-09-30 304 31,922,750
2025-06-30 299 32,035,616
2025-03-31 305 33,054,752
2024-12-31 335 36,342,384
2024-09-30 372 36,522,568
2024-06-30 456 38,935,408
2024-03-31 463 38,458,496
2023-12-31 449 37,646,013
2023-09-30 414 35,559,992
2023-06-30 415 35,860,428
Form 13F Holdings
Firm Period DFND Voting Shares
Swedbank AB [2026-06-30] DFND 296,206 296,206
Isthmus Partners LLC [2026-06-30] SOLE 38,120 38,120
Ausbil Investment Management Ltd [2026-06-30] SOLE 35,147 35,147
Linden Thomas Advisory Services LLC [2026-06-30] SOLE 0 28,856
Wincap Financial LLC [2026-06-30] SOLE 0 19,855
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 8,817 8,817
Baron Wealth Management LLC [2026-06-30] SOLE 43 4,288
Alaska Retirement Management Board [2026-06-30] SOLE 1,875 1,875
Hilltop National Bank [2026-06-30] DFND 1,761 1,761
Gamma Investing LLC [2026-06-30] DFND 316 316
IFP Advisors LLC [2026-06-30] SOLE 258 258
Salem Investment Counselors Inc [2026-06-30] SOLE 207 207
Versant Capital Management Inc [2026-06-30] SOLE 176 176
Farther Finance Advisors LLC [2026-06-30] SOLE 0 106
Dogwood Wealth Management LLC [2026-06-30] SOLE 39 39
LRI Investments LLC [2026-06-30] SOLE 35 35
Spire Wealth Management [2026-06-30] SOLE 0 30
JFS Wealth Advisors LLC [2026-06-30] SOLE 0 24
Fortitude Family Office LLC [2026-06-30] SOLE 23 23
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 7
Torren Management LLC [2026-06-30] SOLE 0 6
Dinuzzo Private Wealth Inc [2026-06-30] SOLE 0 6
Trust Co [2026-06-30] SOLE 4 4
Park Avenue Securities LLC [2026-06-30] SOLE 0 3
Beaird Harris Wealth Management LLC [2026-06-30] SOLE 0 1
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