(AMED) Stock Institutional Trading Activity


(AMED) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q2 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, First Eagle U.S. Value, and Viking Global Investors. 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 2017Renaissance Technologies LLCBuy3,81828,618$1,797
Q1 2017Renaissance Technologies LLCSell-237,50024,800$1,267
Q4 2016Renaissance Technologies LLCSell-107,101262,300$11,182
Q3 2016Renaissance Technologies LLCSell-263,600369,401$17,524
Q2 2016Renaissance Technologies LLCBuy2,100633,001$31,954
Q1 2016Renaissance Technologies LLCBuy282,600630,901$30,498
Q4 2015Renaissance Technologies LLCBuy200,300348,301$13,695
Q3 2015Renaissance Technologies LLCBuy30,801148,001$5,620
Q2 2015Renaissance Technologies LLCBuy49,599117,200$4,656
Q1 2015Renaissance Technologies LLCSell-142,20067,601$1,810
Q4 2014Renaissance Technologies LLCSell-49,700209,801$6,158
Q3 2014Renaissance Technologies LLCSell-79,100259,501$5,234
Q2 2014Renaissance Technologies LLCBuy193,921338,601$5,668
Q1 2014Renaissance Technologies LLCBuy144,680144,680$2,154

Frequently asked questions about AMED activity

  • Which institutional owners are buying AMED?

    Institutional owners buying AMED 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 AMED activity?

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

  • Is institutional interest in AMED increasing?

    Institutional interest in AMED 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.