Atkore
ATKR · NYSE
$94.96+$0.04 (+0.04%)TodayMarket closed ·
Prev close $94.92
Who owns ATKR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 43.3% of ATKR’s shares.
- BlackRock Institutional Trust Company, N.A.7.4%
- Vanguard Portfolio Management, LLC6.3%
- American Century Investment Management, Inc.5.3%
- Gates Capital Management, Inc.5.1%
- Next 6 largest institutions19.2%
- All other shareholders56.7%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 2.51M | 7.45% |
| Vanguard Portfolio Management, LLC | 2.12M | 6.28% |
| American Century Investment Management, Inc. | 1.78M | 5.26% |
| Gates Capital Management, Inc. | 1.71M | 5.06% |
| Vanguard Capital Management, LLC | 1.52M | 4.51% |
| Dimensional Fund Advisors, L.P. | 1.30M | 3.85% |
| LSV Asset Management | 1.09M | 3.24% |
| State Street Investment Management (US) | 906.42K | 2.68% |
| Geode Capital Management, L.L.C. | 902.49K | 2.67% |
| EARNEST Partners, LLC | 772.29K | 2.29% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Avantis US Small Cap Value ETF | 1.73M | 5.12% |
| Vanguard Total Stock Market Index Fund | 1.08M | 3.20% |
| iShares Russell 2000 ETF | 890.29K | 2.64% |
| Vanguard Small-Cap Index Fund | 776.16K | 2.30% |
| Global X US Infrastructure Development ETF | 582.81K | 1.73% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $477.16K (3 trades) of ATKR on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Deitzer John Michael | Award | 47 | — |
| Alvey James William | Award | 9 | — |
| Edmonds Franklin S. Jr. | Award | 10 | — |
| Pregenzer John W | Award | 82 | — |
| Lowe LeAngela W. | Award | 36 | — |
| Lamps Mark F. | Award | 47 | — |
| Edwards Barbara Joanne | Award | 18 | — |
| Kershaw Justin A | Award | 66 | — |
| James Wilbert W Jr | Award | 60 | — |
| Waltz William E Jr. | Award | 242 | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 1.64M
- Days to cover
- 2.04
- % of shares outstanding
- 4.86%
- Average daily volume
- 805.60K
- Change since last report
- +23.8%
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