YI
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
· Exited
Change
−32K
Δ Own
−100.0%
Date
Q1 2026
|
Susquehanna International Group, LLP | Exited· Q1 2026 | – | −32K | −100.0% | Q1 2026 | |||||
|
Parafestas Anastasios
· Exited
Change
−14K
Δ Own
−100.0%
Date
Q1 2026
|
Parafestas Anastasios | Exited· Q1 2026 | – | −14K | −100.0% | Q1 2026 | |||||
|
Renaissance Technologies LLC
· Added
Change
+300
Δ Own
+2.4%
Date
Q1 2026
|
Renaissance Technologies LLC | Added· Q1 2026 | – | +300 | +2.4% | Q1 2026 | |||||
|
Citigroup Inc
· New
Change
+207
Date
Q1 2026
|
Citigroup Inc | New· Q1 2026 | – | +207 | – | Q1 2026 | |||||
|
UBS Group AG
· Reduced
Change
−203
Date
Q1 2026
|
UBS Group AG | Reduced· Q1 2026 | – | −203 | – | Q1 2026 | |||||
|
Serenus Wealth Advisors, LLC
· Reduced
Change
−64
Date
Q1 2026
|
Serenus Wealth Advisors, LLC | Reduced· Q1 2026 | – | −64 | – | Q1 2026 | |||||
|
Morgan Stanley
· Reduced
Change
−27
Date
Q1 2026
|
Morgan Stanley | Reduced· Q1 2026 | – | −27 | – | Q1 2026 | |||||
|
JPMorgan Chase & Co
· Added
Change
+10
Date
Q1 2026
|
JPMorgan Chase & Co | Added· Q1 2026 | – | +10 | – | Q1 2026 | |||||
| Insider | Title | Type | Price | Qty | Value | Owned | ΔOwn | Trade date | Filed date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chen Yang Luke
· Director
Sell
−$10K
|
Chen Yang Luke | Director | Sell | $0.23 | −44K | −$10K | 495K | – | Jun 15, 2026 | Jun 16, 2026 | |||||||||
|
Sun Jian David
· Director
Sell
−$14K
|
Sun Jian David | Director | Sell | $0.23 | −59K | −$14K | 413K | – | Jun 15, 2026 | Jun 16, 2026 | |||||||||
|
Chen Yang Luke
· Director
Sell
−$11K
|
Chen Yang Luke | Director | Sell | $0.23 | −50K | −$11K | 539K | – | Jun 12, 2026 | Jun 16, 2026 | |||||||||
|
Sun Jian David
· Director
2 operations
−$51K
|
Sun Jian David | Director | 2 operations | $0.23 | −222K | −$51K | 472K | – | Jun 11, 2026 | Jun 16, 2026 | |||||||||
|
Sun Jian David
· Director
3 operations
−$76K
|
Sun Jian David | Director | 3 operations | $0.22 | −346K | −$76K | 583K | – | Jun 10, 2026 | Jun 16, 2026 | |||||||||
|
Sun Jian David
· Director
3 operations
−$8K
|
Sun Jian David | Director | 3 operations | $0.23 | −36K | −$8K | 699K | – | Jun 9, 2026 | Jun 16, 2026 | |||||||||
|
Chen Yang Luke
· Director
2 operations
−$2K
|
Chen Yang Luke | Director | 2 operations | $0.25 | −7K | −$2K | 589K | – | May 27, 2026 | Jun 16, 2026 | |||||||||
|
Sun Jian David
· Director
4 operations
−$70K
|
Sun Jian David | Director | 4 operations | $0.25 | −282K | −$70K | 711K | – | May 27, 2026 | Jun 16, 2026 | |||||||||
|
Luo Jun Justin
· Director
Sell
−$18K
|
Luo Jun Justin | Director | Sell | $0.25 | −70K | −$18K | 711K | – | May 27, 2026 | May 29, 2026 | |||||||||
|
Chen Yang Luke
· Director
2 operations
−$778
|
Chen Yang Luke | Director | 2 operations | $0.27 | −3K | −$778 | 593K | – | May 26, 2026 | Jun 16, 2026 | |||||||||
|
Sun Jian David
· Director
4 operations
−$32K
|
Sun Jian David | Director | 4 operations | $0.27 | −117K | −$32K | 781K | – | May 26, 2026 | Jun 16, 2026 | |||||||||
|
Luo Jun Justin
· Director
Sell
−$8K
|
Luo Jun Justin | Director | Sell | $0.27 | −29K | −$8K | 781K | – | May 26, 2026 | May 29, 2026 | |||||||||
|
Chen Yang Luke
· Director
3 operations
413K
|
Chen Yang Luke | Director | 3 operations | – | 413K | – | 594K | – | May 12, 2026 | Jun 16, 2026 | |||||||||
|
Sun Jian David
· Director
5 operations
1.2M
|
Sun Jian David | Director | 5 operations | – | 1.2M | – | 810K | – | May 12, 2026 | Jun 16, 2026 | |||||||||
|
Luo Jun Justin
· Director
2 operations
0
|
Luo Jun Justin | Director | 2 operations | – | 0 | – | 810K | – | May 12, 2026 | May 29, 2026 | |||||||||
8 reporting institutions disclosed YI position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.