Niki BiosolutionsNIKI
13F holders, Q4 2025 (December 31)7holders +4
5new positions
1sold out
1famous investor
$1.06avg. 13F price*
At the end of Q4 2025, 7 institutions reported holding Niki Biosolutions Inc. (NIKI) in their 13F filings, up 4 from Q3 2025. 5 opened new positions and 1 sold out. The largest holders were Citadel Advisors ($123K), Two Sigma Investments, LP ($18K) and Morgan Stanley ($14K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Niki Biosolutions Inc.
- Filed as
- APTORUM GROUP LIMITED (Q4 2025)
- CUSIP
- G6096M122
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $158K |
| Exits | 1 | $560 |
All 13F filers, Q3 2025 → Q4 2025: 148,942 shares bought and 277 shares sold, net +148,665 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Citadel Advisors | 0.00% | New | 115,584 | $123K |
| Two Sigma Investments, LP | 0.00% | New | 17,411 | $18K |
| Morgan Stanley | 0.00% | New | 13,300 | $14K |
| Osaic Holdings, Inc. | 0.00% | No change | 5,501 | $6K |
| UBS Group AG | 0.00% | New | 2,247 | $2K |
| BNP Paribas Financial Markets | 0.00% | New | 400 | $424 |
| SBI Securities Co., Ltd. | 0.00% | No change | 7 | $7 |
"% of holder's portfolio" is NIKI's weight in each manager's 13F, not the share of Niki Biosolutions Inc. the manager owns.