RENAISSANCE TECHNOLOGIES LLC

Holdings History for Xenetic Biosciences, Inc. - Common Stock, $0.001 par value per share (XBIO)

Symbol: XBIO on Nasdaq
Investment type: Equity / Common Stock, $0.001 par value per share
Latest Disclosed Shares Owned: 178,509 shares
Security Ownership %: 7.8%

Shares, Excluding Options vs Price

Value, Excluding Options

Renaissance Technologies LLC ownership in Xenetic Biosciences, Inc. Common Stock, $0.001 par value per share (XBIO)

12 Feb 2026 - Renaissance Technologies LLC has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 178,509 shares of Xenetic Biosciences, Inc. Common Stock, $0.001 par value per share (XBIO). This represents 7.8% ownership of the company. This is the first filing by RENAISSANCE TECHNOLOGIES LLC disclosing ownership of Xenetic Biosciences, Inc. Common Stock, $0.001 par value per share (XBIO).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Renaissance Technologies LLC	7.8%		$403,430	178,509			$2.26	13G	27 Oct 2025	12 Feb 2026, 14:15

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0%	+0%	$387,365	178,509	+149,559	+517%	$2.17	Q4 2025
30 Sep 2025	0%	+0%	$90,903	28,950	+4,200	+17%	$3.14	Q3 2025
30 Jun 2025	0%	-0%	$97,020	24,750	-2,014	-7.5%	$3.92	Q2 2025
31 Mar 2025	0%	+0%	$69,854	26,764	+1,214		$2.61	Q1 2025
31 Dec 2024	0%	+0%	$101,945	25,550	+9,700	+61%	$3.99	Q4 2024
30 Sep 2024	0%	+0%	$68,472	15,850	+15,850	NEW	$4.32	Q3 2024
30 Sep 2023		-0%	$0	0	-25,782	-100%	$2.17	Q3 2023
30 Jun 2023	0%	+0%	$85,000	25,782	+25,782	NEW	$3.30	Q2 2023

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.