ACACIA RESEARCH CORP (ACTG) Stock Institutional Trading Activity


ACACIA RESEARCH CORP (ACTG) 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 and Ariel Appreciation Fund. 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
Q1 2015Renaissance Technologies LLCBuy183,800267,400$2,861
Q4 2014Ariel Appreciation FundBuy389,0601,673,475$28,349
Q3 2014Ariel Appreciation FundBuy31,6891,284,415$19,883
Q2 2014Ariel Appreciation FundBuy374,2451,252,726$22,236
Q1 2014Ariel Appreciation FundBuy52,747878,481$13,423
Q1 2014Renaissance Technologies LLCSell-158,30083,600$1,277
Q4 2013Ariel Appreciation FundBuy736,348825,734$12,006
Q4 2013Renaissance Technologies LLCBuy156,400241,900$3,517
Q3 2013Ariel Appreciation FundBuy75,33189,386$2,061
Q2 2013Ariel Appreciation FundBuy14,05514,055$314
Q2 2013Renaissance Technologies LLCBuy85,50085,500$1,911

Frequently asked questions about ACTG activity

  • Which institutional owners are buying ACTG?

    Institutional owners buying ACTG 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 ACTG activity?

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

  • Is institutional interest in ACTG increasing?

    Institutional interest in ACTG 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.