X4 PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share (XFOR)

Q: What does CUSIP 98420X103 represent in this 13F holders report?

CUSIP 98420X103 is the security identifier for XFOR - X4 PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held XFOR - X4 PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share in Q4 2022?

52 institutional investors reported XFOR - X4 PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share for Q4 2022. Use the holders table for investor-level position and value details.

CUSIP: 98420X103

Q4 2022 13F Holders as of 31 Dec 2022

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 60,622,175
Total 13F value: $60,205,215
Share change: +21,807,038
Put/Call ratio: 135%
SEC-reported price per share: $0.99
Number of holders: 52
Value change: +$20,545,513
Number of buys: 29
Number of sells: 20
Shares outstanding: 94,372,096

Security key

98420X103

Report period

Q4 2022

Institutions

Top holders

XFOR full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 X4 Pharmaceuticals, Inc SEC filings X4 Pharmaceuticals, Inc company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 98420X103

Newer quarter: Q3 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of XFOR - X4 PHARMACEUTICALS, INC. - Common Stock, par value $0.001 per share (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

NEA Management Company, LLC

Disclosed value leader

NEA Management Company, LLC

Comparable rows

0/15

Latest evidence

30 Sep 2022

13F Highest disclosed value: $11,155,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

NEA Management Company, LLC has the largest disclosed position value at $11.16M.

0 of 15 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 NEA Management Company, LLC's linked filing trail.

Disclosed position value Top 5

NEA Management Company, LLC $11.16M

Bain Capital Life Sciences Invest... $10.93M

ORBIMED ADVISORS LLC $8.6M

AXA S.A. $7.06M

VANGUARD GROUP INC $5.49M

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

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
NEA Management Company, LLC	13F Company 13F	— denominator unverified	$11,155,000 6,523,157 shares	—	30 Sep 2022
Bain Capital Life Sciences Investors, LLC	13F Company 13F	— denominator unverified	$10,926,000 6,389,436 shares	—	30 Sep 2022
ORBIMED ADVISORS LLC	13F Company 13F	— denominator unverified	$8,596,000 5,026,817 shares	—	30 Sep 2022
AXA S.A.	13F Company 13F	— denominator unverified	$7,056,247 4,126,460 shares	—	30 Sep 2022
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$5,486,000 3,208,103 shares	—	30 Sep 2022
Point72 Asset Management, L.P.	13F Company 13F	— denominator unverified	$4,354,000 2,546,446 shares	—	30 Sep 2022

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 2022

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

Institutions

60,622,175

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 2022 vs Q1 2026 Across Filers

Q1 2026 holders

Q4 2022 holders

Holder diff

Investor	Q1 2026 Shares	Q4 2022 Shares	Share Diff	Share Chg %	Q1 2026 value	Q4 2022 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend