AAMC (AAMC) Institutional Ownership Changes & 13F Activity

AAMC. Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC and Ancient Art (Teton Capital).

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Renaissance Technologies LLCSell-3,9159,785$637
Q4 2021Renaissance Technologies LLCBuy4,20013,700$123
Q3 2021Renaissance Technologies LLCSell-7,5519,500$211
Q1 2021Renaissance Technologies LLCBuy17,05117,051$324
Q3 2014Ancient Art (Teton Capital)Buy5,4085,408$3,650

Frequently asked questions about AAMC activity

  • Which institutional owners are buying AAMC?

    Institutional owners buying AAMC 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 AAMC activity?

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

  • Is institutional interest in AAMC increasing?

    Institutional interest in AAMC 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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