Rockwell Automation
ROK · NYSE
Who owns ROK
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 32.9% of ROK’s shares.
- Vanguard Capital Management, LLC6.5%
- BlackRock Institutional Trust Company, N.A.6.0%
- Vanguard Portfolio Management, LLC5.3%
- State Street Investment Management (US)4.8%
- Next 6 largest institutions10.2%
- All other shareholders67.1%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 7.27M | 6.53% |
| BlackRock Institutional Trust Company, N.A. | 6.73M | 6.05% |
| Vanguard Portfolio Management, LLC | 5.93M | 5.33% |
| State Street Investment Management (US) | 5.32M | 4.78% |
| Geode Capital Management, L.L.C. | 3.13M | 2.82% |
| UBS Financial Services, Inc. | 1.94M | 1.74% |
| Morgan Stanley Smith Barney LLC | 1.77M | 1.59% |
| BlackRock Asset Management Ireland Limited | 1.59M | 1.43% |
| Charles Schwab Investment Management, Inc. | 1.52M | 1.37% |
| JP Morgan Asset Management | 1.40M | 1.26% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.54M | 3.18% |
| Vanguard 500 Index Fund | 2.92M | 2.62% |
| Vanguard Mid-Cap Index Fund | 2.41M | 2.16% |
| iShares Core S&P 500 ETF | 1.48M | 1.33% |
| Fidelity 500 Index Fund | 1.44M | 1.29% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $5.48M (19 trades) of ROK on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Reynolds Jordan Canfield | Award | 246 | — |
| MILLER JOHN M | Award | 277 | — |
| Woods Isaac | Award | 614 | — |
| Riesterer Terry L. | Award | 645 | — |
| Nardecchia Christopher | Award | 1.53K | — |
| Bulho Matheus De A G Viera | Award | 1.53K | — |
| Perducat Cyril | Award | 1.99K | — |
| Buttermore Robert L. | Award | 2.45K | — |
| Fordenwalt Matthew W. | Award | 3.37K | — |
| Myers Tessa M. | Award | 3.37K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Kevin HernHouse | Sale | $15K–$50K | Sep 17, 2026 |
| Kevin HernHouse | Sale | $15K–$50K | Sep 14, 2026 |
| Kevin HernHouse | Sale | $15K–$50K | Sep 2, 2026 |
| Kevin HernHouse | Sale | $15K–$50K | Sep 2, 2026 |
| Ro KhannaHouse | Purchase | $1K–$15K | Mar 6, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.66M
- Days to cover
- 5.48
- % of shares outstanding
- 3.29%
- Average daily volume
- 669.23K
- Change since last report
- −3.1%
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