Atkore (ATKR) Market Capitalization (2016 - 2026)
Atkore (ATKR) posted Market Capitalization of $2.63 billion for fiscal Q3 2026 (quarter ended Jun 26, 2026), up 9.8% from $2.39 billion a year earlier and up 31.6% from the prior quarter.
Powered by 
Analysis
Atkore (ATKR) Market Capitalization (2016 - 2026) Analysis & Trends
For FY2025 (ended Sep 30, 2025), Atkore's Market Capitalization came in at $2.11 billion, down 28.5% from FY2024.
- Annual Market Capitalization shows a five-year compound annual growth rate of 14.4% (FY2020 to FY2025).
- In prior fiscal years, Atkore's Market Capitalization was $2.95 billion in FY2024 (-46.9%), $5.57 billion in FY2023 (+73.0%), $3.22 billion in FY2022 (-19.5%) and $4 billion in FY2021 (+271.0%).
- The fiscal Q3 2026 figure stands as the highest quarterly Market Capitalization since fiscal Q1 2025.
- On a year-over-year basis, Market Capitalization increased in 1 of the last eight quarters, with an average decline of 33.0%.
- The strongest year-over-year quarter for Market Capitalization in the past five years was fiscal Q4 2021, with growth of 271.0%; the weakest was fiscal Q2 2025, with a decline of 70.8%.
- According to Business Quant data, Market Capitalization for the three prior fiscal quarters was $2 billion (Q2 2026), $2.19 billion (Q1 2026) and $2.11 billion (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Caterpillar | 380.10 Bn | 351.79 Bn | 7.76 Bn |
| 2 | Amphenol | 208.03 Bn | 202.73 Bn | 3.55 Bn |
| 3 | Deere | 183.47 Bn | 192.23 Bn | 4.66 Bn |
| 4 | Eaton | 168.26 Bn | 165.49 Bn | 2.86 Bn |
| 5 | Parker-Hannifin | 122.34 Bn | 120.47 Bn | 2.25 Bn |
| 6 | Vertiv Holdings | 95.63 Bn | 86.25 Bn | 1.23 Bn |
| 7 | Emerson Electric | 87.72 Bn | 80.47 Bn | 2.66 Bn |
| 8 | 3M | 86.87 Bn | 68.33 Bn | 2.68 Bn |
| 9 | Illinois Tool Works | 76.08 Bn | 72.64 Bn | 1.90 Bn |
| 10 | Atkore | 3.20 Bn | 1.46 Bn | 176.27 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 26, 2026 | 2.63 Bn |
| Mar 27, 2026 | 2.00 Bn |
| Dec 26, 2025 | 2.19 Bn |
| Sep 30, 2025 | 2.11 Bn |
| Jun 27, 2025 | 2.39 Bn |
| Mar 28, 2025 | 2.04 Bn |
| Dec 27, 2024 | 2.87 Bn |
| Sep 30, 2024 | 2.95 Bn |
| Jun 28, 2024 | 4.84 Bn |
| Mar 29, 2024 | 6.97 Bn |
| Dec 29, 2023 | 5.90 Bn |
| Sep 30, 2023 | 5.57 Bn |
| Jun 30, 2023 | 5.89 Bn |
| Mar 31, 2023 | 5.47 Bn |
| Dec 30, 2022 | 4.52 Bn |
| Sep 30, 2022 | 3.22 Bn |
| Jun 24, 2022 | 3.53 Bn |
| Mar 25, 2022 | 4.55 Bn |
| Dec 24, 2021 | 4.82 Bn |
| Sep 30, 2021 | 4.00 Bn |
API Access
Atkore Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=ATKR&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "ATKR", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=ATKR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();