Xenetic BiosciencesXBIO
13F holders, Q3 2025 (September 30)10holders +1
2new positions
1sold out
1famous investor
$3.16avg. 13F price*
At the end of Q3 2025, 10 institutions reported holding Xenetic Biosciences Inc. (XBIO) in their 13F filings, up 1 from Q2 2025. 2 opened new positions and 1 sold out. The largest holders were Renaissance Technologies ($91K), Sachetta, LLC ($48K) and Geode Capital Management, LLC ($34K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Xenetic Biosciences Inc.
- CUSIP
- 984015602
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $2K |
| Exits | 1 | $41K |
All 13F filers, Q2 2025 → Q3 2025: 4,928 shares bought and 11,001 shares sold, net −6,073 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 10 holders
| Renaissance Technologies | 0.00% | Add +17.0% | 28,950 | $91K |
| Sachetta, LLC | 0.02% | No change | 15,259 | $48K |
| Geode Capital Management, LLC | 0.00% | Add +2.0% | 10,684 | $34K |
| JTC Employer Solutions Trustee Ltd | 0.00% | No change | 2,700 | $9K |
| UBS Group AG | 0.00% | New | 497 | $2K |
| Alexis Investment Partners, LLC | 0.00% | New | 25 | $79 |
| Bank of America Corp. | 0.00% | Reduce -7.7% | 12 | $38 |
| SBI Securities Co., Ltd. | 0.00% | No change | 5 | $16 |
| Morgan Stanley | 0.00% | No change | 4 | $12 |
| Darwin Wealth Management, LLC | 0.00% | No change | 2 | $6 |
"% of holder's portfolio" is XBIO's weight in each manager's 13F, not the share of Xenetic Biosciences Inc. the manager owns.