(ACDC) Stock Institutional Trading Activity


(ACDC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Tweedy, Browne Co All Funds (US). Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2025Renaissance Technologies LLCBuy487,200497,200$1,839,640
Q2 2025Tweedy, Browne Co All Funds (US)Buy15,11327,632$214,424
Q1 2025Renaissance Technologies LLCSell-171,97410,000$75,900
Q1 2025Tweedy, Browne Co All Funds (US)Buy12,51912,519$95,019
Q2 2024Renaissance Technologies LLCSell-45,925181,974$1,348,427
Q1 2024Renaissance Technologies LLCBuy30,199227,899$1,905
Q4 2023Renaissance Technologies LLCBuy92,800197,700$1,676
Q3 2023Renaissance Technologies LLCSell-302,024104,900$1,141
Q2 2023Renaissance Technologies LLCBuy406,924406,924$4,541

Frequently asked questions about ACDC activity

  • Which institutional owners are buying ACDC?

    Institutional owners buying ACDC 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 ACDC activity?

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

  • Is institutional interest in ACDC increasing?

    Institutional interest in ACDC 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.