ACHIEVE LIFE SCIENCES INC (ACHV) Institutional Ownership Changes & 13F Activity

ACHIEVE LIFE SCIENCES INC (ACHV) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-124,50827,952$82,179
Q4 2025Renaissance Technologies LLCSell-158,304152,460$757,726
Q3 2025Renaissance Technologies LLCBuy222,878310,764$978,907
Q1 2025Renaissance Technologies LLCBuy26,72687,886$234,656
Q4 2024Renaissance Technologies LLCBuy25,30061,160$215,283
Q3 2024Renaissance Technologies LLCBuy10,80035,860$169,976
Q2 2024Renaissance Technologies LLCBuy14,36025,060$117,782
Q1 2024Renaissance Technologies LLCSell-20010,700$49
Q4 2023Renaissance Technologies LLCSell-11,20010,900$45
Q3 2023Renaissance Technologies LLCSell-17,50022,100$95
Q2 2023Renaissance Technologies LLCSell-2,00039,600$206
Q1 2023Renaissance Technologies LLCBuy2,40041,600$283
Q4 2022Renaissance Technologies LLCBuy50039,200$96
Q3 2022Renaissance Technologies LLCSell-1,00038,700$128
Q2 2022Renaissance Technologies LLCBuy14,50039,700$194
Q1 2022Renaissance Technologies LLCBuy1,40025,200$191
Q4 2021Renaissance Technologies LLCBuy1,20023,800$185
Q3 2021Renaissance Technologies LLCSell-54,36022,600$192
Q2 2021Renaissance Technologies LLCBuy54,89976,960$691
Q1 2021Renaissance Technologies LLCBuy22,06122,061$255

Frequently asked questions about ACHV activity

  • Which institutional owners are buying ACHV?

    Institutional owners buying ACHV 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 ACHV activity?

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

  • Is institutional interest in ACHV increasing?

    Institutional interest in ACHV 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.