ROK Rockwell Automation Inc.
Industrials, filed as ROCKWELL AUTOMATION INC (COM), Equity As of 2026 Q3 among managers we track Quote on Google Finance, opens in a new tab
Who owns this now
Largest portfolio weights among holders, up to 0.5% (Thomas Gayner, Markel Group). Not free-float ownership.
Who owns ROK
Sorted by value, long equity only, as of 2026 Q3.
| History | |||||
|---|---|---|---|---|---|
| Thomas Gayner, Markel Group | Hold | 154,900 | $67M | History |
Insider trades
Open-market buys and sales by ROK's executives, directors and 10% owners in the last 12 months, from their Form 4s
- None no insider bought on the open market
- $2.3M sold by 2 insiders outside a trading plan
- $53.2M sold by 11 insiders under 10b5-1 plans
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Matheus De A G Viera Bulho SVP Software and ControlPlanned sale$367K 867 shares at $423.81 50% of stakeTraded Aug 31–Sep 2 Filed Sep 2
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Patricia A Watson DirectorSale$475K 1,100 shares at $431.43 15% of stakeTraded Aug 27 Filed Aug 28
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Matthew W. Fordenwalt SVP Lifecycle ServicesPlanned sale$174K 377 shares at $460.51 7.8% of stakeTraded Jun 4 Filed Jun 4
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John M Miller VP and Chief IP CounselPlanned sale$449K 1,054 shares at $426.02 16% of stakeTraded May 20 Filed May 21
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Terry L. Riesterer Vice President and ControllerSale$1.8M 4,024 shares at $451.97 97% of stakeTraded May 7 Filed May 8
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Matthew W. Fordenwalt SVP Lifecycle ServicesPlanned sale$270K 600 shares at $449.58 12% of stakeTraded May 5 Filed May 6
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Christopher Nardecchia SVP, Chief Information OfficerPlanned sale$1.1M 2,538 shares at $446.43 15% of stakeTraded May 5 Filed May 6
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Scott Genereux Sr.VP, Chief Revenue OfficerPlanned sale$246K 550 shares at $447.73 17% of stakeTraded May 5 Filed May 6
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Matthew W. Fordenwalt SVP Lifecycle ServicesPlanned sale$480K 1,200 shares at $400.00 21% of stakeTraded Apr 13 Filed Apr 14
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Matheus De A G Viera Bulho SVP Software and ControlPlanned sale$484K 1,250 shares at $387.50 42% of stakeTraded Apr 8 Filed Apr 9
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Robert L. Buttermore SVP,Chief Supply Chain OfficerPlanned sale$3.6M 8,932 shares at $398.92 76% of stakeTraded Mar 2 Filed Mar 3
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Matthew W. Fordenwalt SVP Lifecycle ServicesPlanned sale$485K 1,200 shares at $404.21 21% of stakeTraded Feb 25 Filed Feb 27
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Isaac Woods Vice President and TreasurerPlanned sale$516K 1,271 shares at $405.69 43% of stakeTraded Feb 25 Filed Feb 27
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Tessa M. Myers SVP, Intelligent DevicesPlanned sale$813K 1,985 shares at $409.37 33% of stakeTraded Feb 25 Filed Feb 27
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Christopher Nardecchia SVP, Chief Information OfficerPlanned sale$5.9M 14,465 shares at $410.01 50% of stakeTraded Feb 26 Filed Feb 27
Also filed in the last 12 months, not counted as buying or selling: 99 sales to cover taxes, 88 option exercises, 8 stock grants, and 1 gift.
Congress
6 members of Congress traded ROK in the last three years: 4 buys and 9 sales. 5 members listed it in 2025 annual reports.
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Kevin Hern
Partial sale
$15K–$50K
Sep 17
filed Oct 13
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Kevin Hern
Partial sale
$15K–$50K
Sep 14
filed Sep 25
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Kevin Hern
Partial sale
$15K–$50K
Sep 2
filed Sep 25
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Kevin Hern
Partial sale
$15K–$50K
Sep 2
filed Sep 25
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Robert P. Bresnahan, Jr.
Sell
$1K–$15K
Apr 8, 2025
filed Apr 28, 2025
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George Whitesides
Sell
$50K–$100K
Mar 24, 2025
filed Apr 23, 2025
SEC filings
Recent issuer filings from EDGAR, 9 shown.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.