RESMED INC (RMD) Stock Institutional Trading Activity


RESMED INC (RMD) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Giverny Capital, Sequoia Financial Advisors, Jensen Investment Management, and AKO Capital. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2022Renaissance Technologies LLCBuy21,91342,648$8,957
Q1 2022Jensen Investment ManagementBuy7,58015,540$3,769
Q1 2022Renaissance Technologies LLCSell-16,50320,735$5,034
Q4 2021Jensen Investment ManagementBuy7,9607,960$2,073
Q4 2021Renaissance Technologies LLCBuy35,26637,238$9,689
Q3 2021Renaissance Technologies LLCSell-4,9151,972$531
Q1 2021Renaissance Technologies LLCBuy3,6806,887$1,322
Q4 2020Renaissance Technologies LLCSell-9,8933,207$672
Q4 2020AKO CapitalBuy356,305356,305$75,736
Q3 2020Giverny CapitalBuy437437$75
Q3 2020Renaissance Technologies LLCSell-115,44613,100$2,246
Q4 2019Renaissance Technologies LLCBuy121,446128,546$19,913
Q3 2019Renaissance Technologies LLCSell-22,2697,100$959
Q2 2019Renaissance Technologies LLCSell-304,05529,369$3,539
Q4 2018Renaissance Technologies LLCSell-414,476333,424$37,858
Q3 2018Renaissance Technologies LLCBuy566,577747,900$86,263
Q1 2018Renaissance Technologies LLCSell-100,911181,323$17,676
Q4 2017Renaissance Technologies LLCBuy235,734282,234$23,980
Q3 2017Renaissance Technologies LLCBuy13,80046,500$3,579
Q1 2017Renaissance Technologies LLCSell-352,60032,700$2,353
Q4 2016Renaissance Technologies LLCSell-1,036,300385,300$23,908
Q3 2016Renaissance Technologies LLCBuy632,9001,421,600$92,105
Q2 2016Renaissance Technologies LLCSell-494,400788,700$49,870
Q1 2016Renaissance Technologies LLCBuy17,0001,283,100$74,189
Q4 2015Renaissance Technologies LLCSell-94,9001,266,100$67,977
Q3 2015Renaissance Technologies LLCBuy1,277,9001,361,000$69,357
Q1 2015Renaissance Technologies LLCSell-369,80083,100$5,965
Q4 2014Renaissance Technologies LLCBuy438,100452,900$25,390
Q1 2014Renaissance Technologies LLCSell-605,00014,800$661
Q4 2013Renaissance Technologies LLCSell-72,300619,800$29,180

Frequently asked questions about RMD activity

  • Which institutional owners are buying RMD?

    Institutional owners buying RMD 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 RMD activity?

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

  • Is institutional interest in RMD increasing?

    Institutional interest in RMD 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.