Institutional Ownership
Aptorum Group Limited
CUSIP G6096M122CL A ORD SHS NEWAPMQ1 2026
13D / 13G Filings
1
Schedule 13D/13G on record
Beneficial Filers
1
Distinct reporting persons
Largest Stake
14.5%
Max % of class reported
Institutional Holders
8
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
1 filings · latest Apr 16, 2024
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Apr 16, 2024 | Lui Darren | 13D/A | 14.5% | 533.6K | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Citadel Advisors LLC | 92.4K | $73.6K |
| 2 | Susquehanna International Group, LLP | 16.8K | $13.4K |
| 3 | Xtx Topco Ltd | 15.1K | $12.0K |
| 4 | Morgan Stanley | 13.3K | $10.6K |
| 5 | Renaissance Technologies LLC | 11.8K | $9.4K |
| 6 | Osaic Holdings, Inc. | 5.5K | $4.4K |
| 7 | Ubs Group AG | 1.6K | $1.3K |
| 8 | Sbi Securities Co., Ltd. | 7 | $6 |