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.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Serenus Wealth Advisors, LLC | $321,334 | 4,320 | Trimmed |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $84,851 | 13,014 | Added |
| 3 | CITIGROUP INC | $1,341 | 207 | New |
| 4 | SBI Securities Co., Ltd. | $939 | 144 | Hold |
| 5 | MORGAN STANLEY | $737 | 113 | Trimmed |
| 6 | UBS Group AG | $652 | 100 | Trimmed |
| 7 | JPMORGAN CHASE & CO | $334 | 52 | Added |
| 8 | RHUMBLINE ADVISERS | $142 | 22 | Hold |
| 9 | Parafestas Anastasios | $0 | 0 | Exited |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31