ROCKWELL AUTOMATION INC (ROK) Institutional Ownership Changes & 13F Activity

ROCKWELL AUTOMATION INC (ROK) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sequoia Financial Advisors, Parnassus Endeavor Fund, Mairs & Power Growth Fund, Renaissance Technologies LLC, and ARK Invest.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2016Mairs & Power Growth FundBuy2,0732,073$254
Q2 2016Sequoia Financial AdvisorsBuy1,5751,777$204
Q1 2016Sequoia Financial AdvisorsSell-1,412202$1,777
Q4 2015Renaissance Technologies LLCSell-131,902278,000$28,526
Q3 2015Renaissance Technologies LLCBuy346,802409,902$41,593
Q2 2015Renaissance Technologies LLCSell-195,90063,100$7,865
Q2 2015Sequoia Financial AdvisorsBuy1,6141,614$201
Q1 2015Renaissance Technologies LLCSell-383,700259,000$30,041
Q4 2014Renaissance Technologies LLCBuy183,600642,700$71,468
Q3 2014Renaissance Technologies LLCBuy171,000459,100$50,446
Q2 2014Renaissance Technologies LLCSell-144,600288,100$36,059
Q1 2014Renaissance Technologies LLCSell-2,300432,700$53,893
Q4 2013Renaissance Technologies LLCBuy110,900435,000$51,400
Q3 2013Renaissance Technologies LLCSell-60,600324,100$34,659
Q2 2013Renaissance Technologies LLCBuy384,700384,700$31,984

Frequently asked questions about ROK activity

  • Which institutional owners are buying ROK?

    Institutional owners buying ROK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ROK activity?

    "Buy" means an investor increased their reported position in ROK compared to the prior reporting period. This reflects growing exposure to ROCKWELL AUTOMATION INC (ROK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ROK increasing?

    Institutional interest in ROK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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