(AMLX) Institutional Ownership Changes & 13F Activity

AMLX. 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 Viking Global Investors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy172,600192,500$2,325,400
Q3 2025Renaissance Technologies LLCSell-376,30019,900$270,441
Q2 2025Renaissance Technologies LLCSell-118,900396,200$2,539,642
Q1 2025Renaissance Technologies LLCBuy50,700515,100$1,823,454
Q4 2024Renaissance Technologies LLCBuy192,600464,400$1,755,432
Q3 2024Renaissance Technologies LLCSell-539,688271,800$880,632
Q2 2024Renaissance Technologies LLCBuy106,888811,488$1,541,827
Q1 2024Renaissance Technologies LLCBuy633,312704,600$2,001
Q4 2023Renaissance Technologies LLCSell-78,81271,288$1,049
Q3 2023Renaissance Technologies LLCSell-28,200150,100$2,748
Q1 2023Viking Global InvestorsSell-1,672,0512,962,555$86,921,364
Q4 2022Viking Global InvestorsSell-1,135,9304,634,606$171,248,692
Q4 2022Renaissance Technologies LLCBuy31,900178,300$6,588
Q3 2022Viking Global InvestorsSell-1,400,0005,770,536$162,441
Q1 2022Viking Global InvestorsBuy7,170,5367,170,536$92,141
Q1 2022Renaissance Technologies LLCBuy146,400146,400$1,881

Frequently asked questions about AMLX activity

  • Which institutional owners are buying AMLX?

    Institutional owners buying AMLX 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 AMLX activity?

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

  • Is institutional interest in AMLX increasing?

    Institutional interest in AMLX 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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