Arcosa Inc
Ownership
Ownership Structure
Who owns Arcosa Inc (ACA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.1% of the shares are freely tradable; institutional investors hold 96.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 17.13 | 8,414,107 | +10.4 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.74 | 2,817,292 | -1.4 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 4.79 | 2,351,171 | +1.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.50 | 2,210,245 | +0.5 | 06/30/2026 |
| State Street Corp | 4.23 | 2,078,928 | +5.0 | 06/30/2026 |
| Neuberger Berman Group LLC | 3.22 | 1,579,472 | -40.9 | 06/30/2026 |
| Capital Research & Mgmt Co - Division 3 | 2.77 | 1,360,133 | -30.4 | 06/30/2026 |
| Geode Capital Management, LLC | 2.62 | 1,285,641 | +6.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.96 | 2,925,219 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.18 | 1,560,294 | -0.1 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 23, 2026 | Cole Kerry S | Group President | Other | 52,189 | 150.00 | 7,828,350 |
| Oct 23, 2026 | Cole Kerry S | Group President | Other | 24,702 | 0.00 | – |
| Oct 23, 2026 | Demetriou Steven J. | Director | Other | 12,611 | 150.00 | 1,891,650 |
| Oct 23, 2026 | Peck Gail M | Chief Financial Officer | Other | 128,956 | 150.00 | 19,343,400 |
| Oct 23, 2026 | Peck Gail M | Chief Financial Officer | Other | 43,264 | 0.00 | – |
| Oct 23, 2026 | Carrillo Antonio | President & CEO | Other | 667,240 | 150.00 | 100,086,000 |
| Oct 23, 2026 | Carrillo Antonio | President & CEO | Other | 168,305 | 0.00 | – |
| Oct 23, 2026 | Best Rhys J | Director | Other | 60,863 | 150.00 | 9,129,450 |
| Oct 23, 2026 | Lindsay John W | Director | Other | 19,931 | 150.00 | 2,989,650 |
| Oct 23, 2026 | Hurst Eric D | VP Controller (PAO) | Other | 11,053 | 150.00 | 1,657,950 |
| Oct 23, 2026 | Hurst Eric D | VP Controller (PAO) | Other | 7,934 | 0.00 | – |
| Oct 23, 2026 | Alvarado Joseph | Director | Other | 19,931 | 150.00 | 2,989,650 |
| Oct 23, 2026 | Lubel Kimberly S | Director | Other | 6,546 | 150.00 | 981,900 |
| Oct 23, 2026 | Trent Melanie Montague | Director | Other | 17,931 | 150.00 | 2,689,650 |
| Oct 23, 2026 | Piggott Julie A | Director | Other | 9,413 | 150.00 | 1,411,950 |
| Oct 23, 2026 | Stevenson Bryan | CLO & Asst Corp Sec. | Other | 66,960 | 150.00 | 10,044,000 |
| Oct 23, 2026 | Stevenson Bryan | CLO & Asst Corp Sec. | Other | 29,484 | 0.00 | – |
| Oct 23, 2026 | Craig Jeffrey A | Director | Other | 19,931 | 150.00 | 2,989,650 |
| Oct 23, 2026 | Essl Reid S | Group President | Other | 132,171 | 150.00 | 19,825,650 |
| Oct 23, 2026 | Essl Reid S | Group President | Other | 38,907 | 0.00 | – |
| Sep 29, 2026 | Lubel Kimberly S | Director | Other | 2,398 | 0.00 | – |
| Sep 25, 2026 | Lubel Kimberly S | Director | Other | 683 | 0.00 | – |
| Aug 26, 2026 | Carrillo Antonio | President & CEO | Other | 26,666 | 0.00 | – |
| Aug 26, 2026 | Trent Melanie Montague | Director | Other | 2,000 | 0.00 | – |
| Aug 25, 2026 | Hurst Eric D | VP Controller (PAO) | Other | 2,382 | 0.00 | – |
| Aug 25, 2026 | Stevenson Bryan | CLO & Asst Corp Sec. | Other | 6,900 | 0.00 | – |
| Aug 25, 2026 | Essl Reid S | Group President | Other | 5,950 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 23, 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.