111 INC (YI) Institutional Ownership and Insiders Activity

111 INC (YI) is widely held by institutional investors, with 8 firms reporting positions valued at approximately $498,217 based on SEC Form 13F filings for the quarter ended June 30, 2026.

Serenus Wealth Advisors, Llc is the largest disclosed holder, reporting approximately $358,699 in YI holdings in its latest filing.

Institutional ownership remains highly concentrated, with Serenus Wealth Advisors, Llc representing the majority of disclosed value.

Recent insider activity includes 6 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.