YI 111, Inc.: institutional ownership and insider trading
8 funds reported holding $498K of 111, Inc. in their latest 13F filings; in Q2 2026 funds net bought $80.4K, with 1 new positions and 1 funds selling out; over the last 12 months insiders bought $0 and sold $369K on the open market.
Famous investors holding YI
- Ken Griffin (Citadel Advisors): $75.3K, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $56.0K, 0.0% of the portfolio
Largest institutional holders of YI
- Serenus Wealth Advisors, LLC — $359K
- CITADEL ADVISORS LLC — $75.3K
- RENAISSANCE TECHNOLOGIES LLC — $56.0K
- UBS Group AG (UBS) — $6.93K
- SBI Securities Co., Ltd. — $510
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $490
- JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $194
- RHUMBLINE ADVISERS — $95
Recent YI insider trades
- Sep 28, 2026: Chen Yang Luke sold 180,880 shares ($37.6K)
- Sep 23, 2026: Chen Yang Luke sold 142,760 shares ($30.8K)
- Jun 15, 2026: Sun Jian David sold 397,060 shares ($92.8K)
- Jun 15, 2026: Chen Yang Luke sold 98,760 shares ($22.8K)
5%+ owners
- Junling Liu: 21.4% (Schedule 13D, filed Sep 17, 2026)