Security Snapshot

Xenetic Biosciences, Inc. - Common Stock, $0.001 par value per share (XBIO) Institutional Ownership

CUSIP: 984015602

13F Institutional Holders and Ownership History from Q2 2023 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

6

Shares (Excl. Options)

169,120

Price

$2.68

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Type / Class
Equity / Common Stock, $0.001 par value per share
Symbol
XBIO on Nasdaq
Shares outstanding
2,290,667
Price per share
$3.38
All holders as of 31 Mar 2026
Q1 2026
Total 13F shares
169,120
Total reported value
$453,024
% of total 13F portfolios
0%
Share change
-66,405
Value change
-$162,663
Number of holders
6
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Key facts

  • XBIO - Xenetic Biosciences, Inc. - Common Stock, $0.001 par value per share is tracked under CUSIP 984015602.
  • 6 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 11 to 6 between Q4 2025 and Q1 2026.
  • Reported value moved from $496,638 to $453,024.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 6 institutions filings for Q1 2026.

Open SEC Evidence

Security key

984015602

Latest holder period

Q1 2026

13F holders

6

13D/G owners

1

CIK / CUSIP context first

Significant Owners of Xenetic Biosciences, Inc. - Common Stock, $0.001 par value per share (XBIO) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
RENAISSANCE TECHNOLOGIES LLC 6% -22% $439,808 -$131,421 137,440 -23% Renaissance Technologies LLC 31 Mar 2026

As of 31 Mar 2026, 6 institutional investors reported holding 169,120 shares of Xenetic Biosciences, Inc. - Common Stock, $0.001 par value per share (XBIO). This represents 7.4% of the company’s total 2,290,667 outstanding shares.

Institutional Holders of Xenetic Biosciences, Inc. - Common Stock, $0.001 par value per share (XBIO) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 169,120 $453,024 -$162,663 $2.68 6
2025 Q4 228,794 $496,638 +$355,037 $2.17 11
2025 Q3 58,138 $183,741 -$25,655 $3.15 10
2025 Q2 64,211 $250,169 -$109,737 $3.92 9
2025 Q1 107,313 $292,493 +$46,588 $2.61 12
2024 Q4 89,449 $356,056 +$160,445 $4.00 13
2024 Q3 48,734 $211,621 +$146,292 $4.34 9
2024 Q2 14,882 $62,048 -$18,275 $4.07 5
2024 Q1 19,610 $73,775 +$10,085 $3.77 7
2023 Q4 16,935 $60,671 -$1,088 $3.45 7
2023 Q3 17,288 $79,405 -$44,568 $4.90 7
2023 Q2 36,642 $120,375 +$120,375 $3.28 9
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