Rockwell Automation Inc (ROK)
Who owns Rockwell Automation Inc (ROK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.7% of the shares are freely tradable; institutional investors hold 91.0%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 12.77 | 14,206,311 | +0.8 | 12/31/2025 |
| BlackRock Inc | 10.71 | 11,912,479 | +13.7 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.56 | 7,301,831 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.25 | 5,845,734 | +0.0 | 03/31/2026 |
| State Street Corp | 4.55 | 5,058,012 | +1.2 | 03/31/2026 |
| Geode Capital Management, LLC | 2.75 | 3,057,997 | +4.6 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.54 | 2,823,547 | -3.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.22 | 3,578,977 | +0.3 | 04/30/2026 |
| Vanguard 500 Index Investor | 2.62 | 2,913,715 | +1.8 | 04/30/2026 |
| Vanguard Mid Cap Index Institutional | 2.19 | 2,432,666 | +0.2 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 16. Jul 2026 | Riesterer Terry L. | Vice President and Controller | Sell | 281 | 453.24 | 127,359 |
| 16. Jul 2026 | Riesterer Terry L. | Vice President and Controller | Other | 849 | 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: 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.