What does CUSIP 984015131 represent in this 13F holders report?

CUSIP 984015131 is the security identifier for XBIOW - XENETIC BIOSCIENCES INC - *W EXP 07/19/202 used to aggregate holder disclosures.

How many institutions held XBIOW - XENETIC BIOSCIENCES INC - *W EXP 07/19/202 in Q4 2019?

1 institutional investor reported XBIOW - XENETIC BIOSCIENCES INC - *W EXP 07/19/202 for Q4 2019. Use the holders table for investor-level position and value details.

202 (XBIOW)

CUSIP: 984015131

Q4 2019 13F Holders as of 31 Dec 2019

Security type / class: Equity / *W EXP 07/19/202
Total 13F shares: 216,789
Total 13F value: $297,000
Share change: -50,000
SEC-reported price per share: $1.37
Number of holders: 1
Value change: -$68,500
Number of sells: 1

Security key

984015131

Report period

Q4 2019

Institutions

Top holders

XBIOW full security history Ownership snapshot Full 13F holder table Xenetic Biosciences, Inc. SEC filings Xenetic Biosciences, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of XBIOW - XENETIC BIOSCIENCES INC - *W EXP 07/19/202 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

SABBY MANAGEMENT, LLC

Disclosed value leader

SABBY MANAGEMENT, LLC

Comparable rows

0/6

Latest evidence

30 Sep 2019

13F Highest disclosed value: $742,000 6 rows are not safely comparable across share classes.

Quick read

SABBY MANAGEMENT, LLC has the largest disclosed position value at $742K.

0 of 6 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens SABBY MANAGEMENT, LLC's linked filing trail.

Disclosed position value Top 5

SABBY MANAGEMENT, LLC $742K

Virtu Financial LLC $42K

ROYAL BANK OF CANADA $32K

SUSQUEHANNA INTERNATIONAL GROUP, LLP $20K

UBS Group AG $3K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 6 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
SABBY MANAGEMENT, LLC	13F Company 13F	— mixed-class rows	$742,000 671,339 shares mixed-class rows	—	30 Sep 2019
Virtu Financial LLC	13F Company 13F	— denominator unverified	$42,000 35,060 shares	—	30 Sep 2019
ROYAL BANK OF CANADA	13F Company 13F	— denominator unverified	$32,000 26,991 shares	—	30 Sep 2019
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	— denominator unverified	$20,000 16,903 shares	—	30 Sep 2019
UBS Group AG	13F Company 13F	— denominator unverified	$3,000 2,772 shares	—	30 Sep 2019
RBC Europe Ltd	13F Company 13F	— denominator unverified	$127 106 shares	—	30 Sep 2019

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

216,789

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2019 vs Q3 2019 Across Filers

Q3 2019 holders

Q4 2019 holders

Holder diff

Investor	Q3 2019 Shares	Q4 2019 Shares	Share Diff	Share Chg %	Q3 2019 value	Q4 2019 value	Value change	Value Chg %