Goldman Sachs Group Inc. owned about 0.06% of GRAVITY worth $271,000 as of its most recent SEC filing. Citadel Advisors LLC acquired a new stake in shares of GRAVITY during the fourth quarter worth $204,000. Charles Schwab Investment Management Inc. acquired a new stake in shares of GRAVITY during the first quarter worth $212,000. Two Sigma Advisers LP acquired a new stake in shares of GRAVITY during the fourth quarter worth $278,000. It offers a massively multiplayer online role-playing game, including Ragnarok Online, Dragonica, Ragnarok Online II, and Ragnarok Landverse.