Rockwell Automation, Inc.
ROKLast close · Oct 16, 2026426.23+4.20 (+1.00%)
Market cap$47.4B
Of the 85 managers this site tracks, 3 held Rockwell Automation (ROK) at the end of Q2 2026, their latest 13Fs. The largest position by value was Mairs & Power's, $127.6M; Thomas Gayner's ($76.7M) and Bridgewater's ($9.3M) follow. No Schedule 13D or 13G is on file for ROK from the activists and large holders the site follows.
Superinvestors holding ROK
| Manager | Firm | Quarter | Shares | Value |
|---|---|---|---|---|
| Mairs & Power | Mairs & Power Inc | Q2 2026 | 257,811 | $127.6M |
| Thomas Gayner | Markel Group Inc. | Q2 2026 | 154,900 | $76.7M |
| Bridgewater | Bridgewater Associates, LP | Q2 2026 | 18,697 | $9.3M |
13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.