Arcosa Inc (ACA)
Who owns Arcosa Inc (ACA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.5% of the shares are freely tradable; institutional investors hold 96.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.52 | 7,619,560 | +6.2 | 03/31/2026 |
| Vanguard Group Inc | 10.89 | 5,348,625 | -0.9 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 5.82 | 2,857,823 | +0.0 | 03/31/2026 |
| Neuberger Berman Group LLC | 5.45 | 2,673,845 | +1.5 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 4.72 | 2,316,687 | -0.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.48 | 2,198,324 | +0.0 | 03/31/2026 |
| T. Rowe Price Investment Management,Inc. | 4.23 | 2,078,844 | +3.3 | 03/31/2026 |
| State Street Corp | 4.03 | 1,980,645 | +1.7 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| American Funds SMALLCAP World A | 7.99 | 3,923,602 | +0.0 | 03/31/2026 |
| iShares Core S&P Small-Cap ETF | 6.06 | 2,975,548 | +0.0 | 05/29/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.