YI — 111 Inc Institutional Holders · Q2 2026
Who owns 111 Inc (YI)? 9 institutions reported holding $498,354 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Serenus Wealth Advisors, LLC ($358,699), Citadel Advisors LLC ($75,251), Renaissance Technologies LLC ($56,047).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Serenus Wealth Advisors, LLC | $358,699 | 4,320 | Hold |
| 2 | CITADEL ADVISORS LLC | $75,251 | 17,339 | New |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $56,047 | 12,914 | Trimmed |
| 4 | UBS Group AG | $6,931 | 1,597 | Added |
| 5 | SBI Securities Co., Ltd. | $647 | 149 | Added |
| 6 | MORGAN STANLEY | $490 | 113 | Hold |
| 7 | JPMORGAN CHASE & CO | $194 | 47 | Trimmed |
| 8 | RHUMBLINE ADVISERS | $95 | 22 | Hold |
| 9 | CITIGROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30