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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $28.1K in total
- 1
- 13F holdersQ2 2026, +26 vs. previous quarter
- 326
- 13F valueReported value at the end of Q2 2026
- $2.50B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Superinvestors holding ATKR, Q2 2026
1 superinvestor reports holding Atkore Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Latest insider trades
Open-market purchases and sales by Atkore Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 10, 2026 (view filing)5:06 PM ET | Aug 10 | Same day | Lamps Mark F.Pres. Safety & Infrastructure | SSale | −300 | $93.75 | −$28.1K | −0.8%35.8K after | |
| May 8, 2026 (view filing) | May 8 | Same day | Kershaw Justin ADirector | SSale | −2.80K | $73.67 | −$206.2K | −13.1%18.6K after | |
| May 8, 2026 (view filing) | May 8 | Same day | James Wilbert W JrDirector | SSale | −3.30K | $73.61 | −$242.8K | −16.2%17.1K after | |
| Feb 17, 2026 (view filing) | Feb 17 | Same day | Lamps Mark F.Pres. Safety & Infrastructure | SSale | −1.00K | $65.78 | −$65.8K | −2.7%36.0K after | 10b5-1 |
| Nov 17, 2025 (view filing) | Nov 17 | Same day | Lamps Mark F.Pres. Safety & Infrastructure | SSale | −1.00K | $64.75 | −$64.8K | −3.2%29.9K after | 10b5-1 |
| Aug 18, 2025 (view filing) | Aug 15 | 3 days | Lamps Mark F.Pres. Safety & Infrastructure | SSale | −1.00K | $59.37 | −$59.4K | −3.0%31.9K after | 10b5-1 |
| May 9, 2025 (view filing) | May 9 | Same day | Lamps Mark F.Pres. Safety & Infrastructure | SSale | −1.00K | $69.16 | −$69.2K | −3.0%32.8K after | 10b5-1 |
| Feb 10, 2025 (view filing) | Feb 10 | Same day | Lamps Mark F.Pres. Safety & Infrastructure | SSale | −500 | $65.00 | −$32.5K | −1.5%33.8K after | 10b5-1 |
| Dec 3, 2024 (view filing) | Dec 3 | Same day | Isbell Jeri LDirector | SSale | −3.35K | $94.03 | −$315.3K | −11.6%25.6K after | |
| Nov 27, 2024 (view filing) | Nov 26 | 1 day | Kelly Daniel SVP, General Counsel and Sec. | SSale | −13.1K | $95.74 | −$1.25M | −32.2%27.5K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Atkore Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,116,222 | $237.0M | 0.00% | +489,431+18.6% | Added |
| Vanguard Portfolio Management LLC | 2,122,380 | $161.4M | 0.01% | +31,911+1.5% | Added |
| American Century Companies Inc | 1,775,158 | $135.0M | 0.06% | +336,042+23.4% | Added |
| Gates Capital Management, Inc. | 1,710,192 | $130.0M | 4.27% | −975,526−36.3% | Reduced |
| Vanguard Capital Management LLC | 1,524,252 | $115.9M | 0.00% | +9,142+0.6% | Added |
| Dimensional Fund Advisors LP | 1,299,786 | $98.8M | 0.02% | +71,795+5.8% | Added |
| LSV Asset Management | 1,093,590 | $83.2M | 0.15% | +41,729+4.0% | Added |
| State Street Corp | 906,421 | $68.9M | 0.00% | +71,265+8.5% | Added |
| Geode Capital Management, LLC | 902,486 | $68.6M | 0.00% | +47,755+5.6% | Added |
| Earnest Partners LLC | 772,294 | $58.7M | 0.21% | −5,611−0.7% | Reduced |