Who Owns 111 INC (YI)? -- Institutional Holders (2026-03-31)

10 institutions reported holding $410,330 of 111 INC (YI) in SEC 13F filings for 2026-03-31. Largest institutional holders: Serenus Wealth Advisors, LLC ($321,334), RENAISSANCE TECHNOLOGIES LLC ($84,851), CITIGROUP INC ($1,341), SBI Securities Co., Ltd. ($939), MORGAN STANLEY ($737). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Serenus Wealth Advisors, LLC$321,3344,320Trimmed
2RENAISSANCE TECHNOLOGIES LLC$84,85113,014Added
3CITIGROUP INC$1,341207New
4SBI Securities Co., Ltd.$939144Hold
5MORGAN STANLEY$737113Trimmed
6UBS Group AG$652100Trimmed
7JPMORGAN CHASE & CO$33452Added
8RHUMBLINE ADVISERS$14222Hold
9Parafestas Anastasios$00Exited
10SUSQUEHANNA INTERNATIONAL GROUP, LLP$00Exited

Source: SEC Form 13F filings · as of 2026-03-31