XBIO — XENETIC BIOSCIENCES INC
As of Q2 2026, 3 SEC-registered investment managers reported holding XBIO (XENETIC BIOSCIENCES INC) in their latest 13F filings, with a combined reported value of $392.91K across 135.01K shares. That is -15.0% by share count (-23.87K shares) versus the previous quarter, while reported value moved -7.7%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 2 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
XBIO is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 3 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 117.44K | $341.75K | 0.00% | Reduce |
| Geode Capital Management history | 17.42K | $50.72K | 0.00% | Reduce |
| Morgan Stanley history | 150 | $437 | 0.00% | New |
Q1 2026 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 137.44K | $368.34K | 0.00% | Reduce |
| Geode Capital Management history | 21.44K | $57.48K | 0.00% | Add |
Q4 2025 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 178.51K | $387.37K | 0.00% | Add |
| Citadel Advisors history | 14.88K | $32.29K | 0.00% | New |
| Geode Capital Management history | 13.58K | $29.48K | 0.00% | Add |
| Citigroup Inc history | 1.24K | $2.69K | 0.00% | New |
| Bank of America Corp history | 18 | $39 | 0.00% | Add |
| Morgan Stanley history | 3 | $7 | 0.00% | Reduce |
Q3 2025 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 28.95K | $90.90K | 0.00% | Add |
| Geode Capital Management history | 10.68K | $34.21K | 0.00% | Add |
| UBS Group AG history | 497 | $1.56K | 0.00% | New |
| Bank of America Corp history | 12 | $38 | 0.00% | Reduce |
| Morgan Stanley history | 4 | $12 | 0.00% | Hold |
Q2 2025 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 24.75K | $97.02K | 0.00% | Reduce |
| Renaissance Technologies history | 24.75K | $97.02K | 0.00% | Reduce |
| Geode Capital Management history | 10.48K | $41.10K | 0.00% | Reduce |
| Bank of America Corp history | 13 | $51 | 0.00% | Add |
| Morgan Stanley history | 4 | $16 | 0.00% | Hold |
| Morgan Stanley history | 4 | $16 | 0.00% | Hold |
Q1 2025 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 26.76K | $69.85K | 0.00% | Add |
| Renaissance Technologies history | 26.76K | $69.85K | 0.00% | Add |
| Citadel Advisors history | 17.29K | $45.12K | 0.00% | Add |
| Citadel Advisors history | 17.29K | $45.12K | 0.00% | Add |
| Geode Capital Management history | 10.95K | $28.61K | 0.00% | Reduce |
| UBS Group AG history | 2.53K | $6.61K | 0.00% | Add |
| Bank of America Corp history | 11 | $29 | 0.00% | Hold |
| Morgan Stanley history | 4 | $11 | 0.00% | Add |
| Morgan Stanley history | 4 | $11 | 0.00% | Add |
New Positions (Q2 2026)
- Morgan Stanley 150 sh · $437
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 13 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Renaissance Technologies | 117.44K | 137.44K | 178.51K | 28.95K | 24.75K | 26.76K | 25.55K | 15.85K | — | — | — | — | 25.78K | 99.51K | 143.40K | 115.10K | 151.06K | 191.41K | 261.22K | 418.89K |
| Geode Capital Management | 17.42K | 21.44K | 13.58K | 10.68K | 10.48K | 10.95K | 11.89K | 11.89K | 11.99K | 11.00K | 11.00K | 11.00K | — | 91.55K | 92.34K | 92.60K | 92.60K | 90.95K | 90.95K | 104.15K |
| Morgan Stanley | 150 | — | 3 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 295 | 295 | 2.95K | 5.97K | 5.95K | 12.65K | 12.66K | 12.65K | 5.18K |
| Citadel Advisors | — | — | 14.88K | — | — | 17.29K | 13.38K | — | — | — | — | — | — | 16.37K | 32.57K | — | — | 44.50K | 117.68K | — |
| Bank of America Corp | — | — | 18 | 12 | 13 | 11 | 11 | 29 | 11 | — | — | — | — | — | — | — | — | — | — | 97 |
| Citigroup Inc | — | — | 1.24K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| UBS Group AG | — | — | — | 497 | — | 2.53K | 1.66K | — | 182 | 3.08K | 305 | — | — | — | — | 7.86K | 919 | — | 6.06K | 2.65K |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 217 | 18 | 18 | 25 | — | — | — |
| JPMorgan Chase & Co | — | — | — | — | — | — | — | 200 | — | — | — | — | — | — | — | — | — | — | — | — |
| Two Sigma Investments | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 163.07K |
| Northern Trust Corp | — | — | — | — | — | — | — | — | — | — | — | — | — | 17.76K | 17.76K | 17.76K | 17.76K | 17.76K | 17.76K | 17.76K |
| Vanguard Group | — | — | — | — | — | — | — | — | — | — | — | — | — | 96.98K | 158.62K | 616.47K | 616.47K | 616.47K | 616.47K | 99.98K |
| Wells Fargo & Co | — | — | — | — | — | — | — | — | — | 11 | 11 | 10 | 11 | 105 | 103 | 95 | 88 | 76 | 76 | 49 |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details