ARCTURUS THERAPEUTICS HOLDIN (ARCT) Institutional Buying Activity

Institutional investors tracked by InsiderSet increased exposure to ARCTURUS THERAPEUTICS HOLDIN (ARCT) during the quarter ended March 31, 2026 through a combination of new purchases and expanded existing positions disclosed in SEC Form 13F filings.

The largest institutional buyer of ARCT during the latest reporting period was ARK Invest, which increased its reported ARCT position by approximately $1.22M based on quarter-end filing values. Several additional hedge funds and long-term asset managers also reported meaningful increases in ARCT exposure during the quarter.

Institutional buying activity can provide insight into investor conviction, sector allocation trends, and smart money positioning toward ARCTURUS THERAPEUTICS HOLDIN (ARCT). InsiderSet tracks quarterly accumulation trends, new institutional positions, ownership increases, and estimated performance of newly disclosed holdings using SEC filing data and recent market prices.

The investors highlighted on this page collectively added approximately $1.67M in reported ARCT exposure during the latest filing period, reflecting continued institutional interest in ARCTURUS THERAPEUTICS HOLDIN's growth initiatives and strategic positioning.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026ARK InvestBuy158,4192,769,518$21,380,678
Q1 2026Renaissance Technologies LLCBuy58,395178,300$1,376,476

Frequently asked questions about ARCT activity

  • Which institutional owners are buying ARCT?

    Institutional owners buying ARCT 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 ARCT activity?

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

  • Is institutional interest in ARCT increasing?

    Institutional interest in ARCT 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.