2.60
price down icon7.80%   -0.22
pre-market  Pre-market:  2.62   0.02   +0.77%
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X 4 Pharmaceuticals Inc stock is traded at $2.60, with a volume of 439.60K. It is down -7.80% in the last 24 hours and down -28.18% over the past month. X4 Pharmaceuticals Inc is a biopharmaceutical company developing and commercializing novel therapeutics for the treatment of rare hematology diseases. The Company's clinical candidate is mavorixafor, a small molecule antagonist of the chemokine receptor CXCR4 that is being developed as an oral, once-daily therapy. It can increase the mobilization of mature, functional white blood cells from the bone marrow into the bloodstream. It also has two pre-clinical candidates X4P-003 and X4P-002 which are CXCR4 antagonists with different properties.
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Previous Close:
$2.82
Open:
$2.81
24h Volume:
439.60K
Relative Volume:
0.61
Market Cap:
$257.78M
Revenue:
$9.01M
Net Income/Loss:
$-99.72M
P/E Ratio:
-0.5729
EPS:
-4.5381
Net Cash Flow:
$-92.85M
1W Performance:
-7.47%
1M Performance:
-28.18%
6M Performance:
-38.10%
1Y Performance:
-12.46%
1-Day Range:
Value
$0.00
$0.00
1-Week Range:
Value
$2.59
$2.965
52-Week Range:
Value
$2.59
$4.83

X 4 Pharmaceuticals Inc Stock (XFOR) Company Profile

Name
Name
X 4 Pharmaceuticals Inc
Name
Phone
857-529-8300
Name
Address
61 NORTH BEACON STREET, BOSTON, MA
Name
Employee
45
Name
Twitter
@x4pharma
Name
Next Earnings Date
2026-11-04
Name
Latest SEC Filings
Name
XFOR's Discussions on Twitter

Compare XFOR vs VRTX, MRNA, REGN, ARGX, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
XFOR icon
XFOR
X 4 Pharmaceuticals Inc
2.60 257.78M 9.01M -99.72M -92.85M -4.5381
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
485.22 122.98B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
216.25 86.33B 2.23B -3.19B -1.60B -8.1462
REGN icon
REGN
Regeneron Pharmaceuticals Inc
753.12 77.54B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
802.64 50.47B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
188.44 40.39B 742.00K -1.37B -1.07B -7.0731

X 4 Pharmaceuticals Inc Stock (XFOR) Upgrades & Downgrades

Date Action Analyst Rating Change
Jul-10-26 Initiated Wells Fargo Overweight
Jun-02-26 Initiated Leerink Partners Outperform
Mar-09-26 Initiated Guggenheim Buy
Dec-05-25 Resumed Stifel Buy
Dec-12-23 Downgrade B. Riley Securities Buy → Neutral
Aug-30-23 Resumed B. Riley Securities Buy
Dec-22-22 Initiated Cantor Fitzgerald Overweight
Dec-12-22 Initiated Piper Sandler Overweight
Dec-23-19 Initiated Oppenheimer Outperform
Dec-18-19 Initiated ROTH Capital Buy
Dec-09-19 Upgrade Citigroup Neutral → Buy
Dec-05-19 Initiated B. Riley FBR Buy
Jun-07-19 Initiated Stifel Buy
Jun-05-19 Initiated Cowen Outperform
View All

X 4 Pharmaceuticals Inc Stock (XFOR) Latest News

pulisher
Oct 02, 2026

X4 Pharmaceuticals, Inc. (XFOR) Stock Price, News, Quote & History - Yahoo Finance

Oct 02, 2026
pulisher
Oct 01, 2026

Form 144 X4 Pharmaceuticals For: 1 October By Investing.com - Investing.com UK

Oct 01, 2026
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Aug 19, 2018

Medicenna Therapeutics Corp. (MDNAF) Stock Price, News, Quote & History - ca.finance.yahoo.com

Aug 19, 2018
pulisher
Oct 01, 2026

Tax withholding requires a proposed 11,767-share sale by an X4 Pharmaceuticals (XFOR) officer. - Stock Titan

Oct 01, 2026
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Sep 24, 2026

X4 Pharmaceuticals, Inc. (XFOR) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 24, 2026
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Sep 24, 2026

Down 25.4% in 4 Weeks, Here's Why X4 Pharmaceuticals (XFOR) Looks Ripe for a Turnaround - Yahoo Finance

Sep 24, 2026
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Sep 21, 2026

Over 5.5M shares in X4 Pharmaceuticals (XFOR) now held by one investor group - Stock Titan

Sep 21, 2026
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Sep 21, 2026

Assembly Biosciences (Nasdaq:ASMB)Stock Analysis - Simply Wall Street

Sep 21, 2026
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Sep 11, 2026

X4 Pharmaceuticals, Inc. (XFOR) Latest Stock News & Headlines - Yahoo Finance

Sep 11, 2026
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Sep 11, 2026

X4 Pharmaceuticals (XFOR) Loses 20.8% in 4 Weeks, Here's Why a Trend Reversal May be Around the Corner - Yahoo Finance

Sep 11, 2026
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Sep 10, 2026

X4 Pharmaceuticals at Wells Fargo conference: trial reset lifts outlook By Investing.com - Investing.com India

Sep 10, 2026
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Sep 10, 2026

XFOR: Phase III enrollment for mavorixafor nears completion, with data and launch expected by early 2029 - TradingView

Sep 10, 2026
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Sep 10, 2026

Madrigal Pharmaceuticals, Inc. Rings the Closing Bell - Nasdaq

Sep 10, 2026
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Sep 09, 2026

X4 Pharmaceuticals (NASDAQ: XFOR) Secures FDA Approval for Reduced Sample Size in 4WARD Trial, Data Expected in Early 2028 - Kalkine Media

Sep 09, 2026
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Sep 09, 2026

X4 Pharmaceuticals to Participate in a Fireside Chat at the 2026 Wells Fargo Healthcare Conference - markets.businessinsider.com

Sep 09, 2026
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Sep 09, 2026

X4 Pharmaceuticals to Participate in a Fireside Chat at the 2026 Wells Fargo Healthcare Conference - The Manila Times

Sep 09, 2026
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Sep 09, 2026

Wells Fargo’s healthcare conference will include an X4 Pharmaceuticals talk Sept. 10 - Stock Titan

Sep 09, 2026
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Sep 09, 2026

X4 Pharmaceuticals Advances Mavorixafor Strategy in Chronic Neutropenia - TipRanks

Sep 09, 2026
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Sep 09, 2026

X4 posts updated corporate presentation; full 4WARD enrollment expected Q4 2026, topline data H1 2028 - TradingView

Sep 09, 2026
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Sep 09, 2026

X4 Pharmaceuticals (XFOR) outlines path to possible 2029 FDA approval - Stock Titan

Sep 09, 2026
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Sep 08, 2026

X4 Pharmaceuticals: FDA OKs Reduced Sample Size for 4WARD Phase 3, Enrollment to Finish by Year-End 2026 - TradingView

Sep 08, 2026
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Sep 08, 2026

FDA backs smaller late-stage test of X4 (NASDAQ: XFOR) neutropenia drug, with pivotal data not due until 2028 - Stock Titan

Sep 08, 2026
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Sep 08, 2026

X4 Pharmaceuticals Announces Positive Outcome from FDA Type C Meeting - Yahoo Finance

Sep 08, 2026
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Sep 08, 2026

X4 Pharmaceuticals (XFOR) Plunges 17% as Stock Approaches Critical SupportContinuation Pattern Picks - careplusvn.com

Sep 08, 2026
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Sep 08, 2026

X4 Pharmaceuticals (XFOR) Plunges 17% as Stock Approaches Critical SupportETF NAV Deviation - dars.gov.et

Sep 08, 2026
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Sep 08, 2026

X4 Pharmaceuticals (XFOR) Plunges 17% as Stock Approaches Critical SupportRTH Profile - dars.gov.et

Sep 08, 2026
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Sep 05, 2026

X4 Pharmaceuticals Stock Price Forecast. Should You Buy XFOR? - StockInvest.us

Sep 05, 2026
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Sep 05, 2026

ETFs Investing in X4 Pharmaceuticals, Inc. Stocks - tradingview.com

Sep 05, 2026
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Sep 02, 2026

X4 Pharmaceuticals Inc. (XFOR) Peer Comparison – Compare with Others - Value Research

Sep 02, 2026
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Sep 02, 2026

Camp4 CFO Kelly Gold buys $39,600 in company stock - investing.com

Sep 02, 2026
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Sep 02, 2026

Xilio Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - Yahoo Finance

Sep 02, 2026
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Sep 01, 2026

X4 Pharmaceuticals Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - markets.businessinsider.com

Sep 01, 2026
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Sep 01, 2026

X4 Pharmaceuticals Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - Yahoo Finance

Sep 01, 2026
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Sep 01, 2026

X4 Pharmaceuticals Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - GlobeNewswire

Sep 01, 2026
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Sep 01, 2026

New hires get 50,000 stock options from X4 Pharmaceuticals - Stock Titan

Sep 01, 2026
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Aug 31, 2026

X4 Pharmaceuticals Inc. (XFOR) Financials – Balance Sheet, Profit & Loss, Cash Flow - valueresearchonline.com

Aug 31, 2026
pulisher
Aug 24, 2026

Vanda Pharmaceuticals Granted Orphan Designation for Imsidolimab for the Treatment of Generalized Pustular Psoriasis by the European Commission - PR Newswire

Aug 24, 2026
pulisher
Aug 20, 2026

Deep Track Capital, LP Boosts X4 Pharmaceuticals (XFOR) Stake by 26.84% - GuruFocus

Aug 20, 2026
pulisher
Aug 19, 2026

Is OPK Worth Buying as Valuation Meets Improving Business Trends? - TradingView

Aug 19, 2026
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Aug 19, 2026

X4 (XFOR) Financial Update: Profit Per Share Clears Its Benchmark in Latest Trading; Closing Reaction - vinanet.vn

Aug 19, 2026
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Aug 19, 2026

X4 Pharmaceuticals, Inc. (NASDAQ:XFOR) Receives Average Rating of "Moderate Buy" from Analysts - MarketBeat

Aug 19, 2026
pulisher
Aug 19, 2026

X4 Pharmaceuticals: Making Progress, But The Market Is Ahead Of The Trial (Rating Downgrade) - Seeking Alpha

Aug 19, 2026
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Aug 18, 2026

X4 (XFOR) Share-Price Review: Closes 2.09% Lower at $4.21 in the Current Update; Price-Level Context: the Near-Term Reference Band Stretches From $4.00 to $4.42 in Latest TradingChandelier Stop - vinanet.vn

Aug 18, 2026
pulisher
Aug 17, 2026

C-X-C Chemokine Receptor 4 (CXCR4) Antagonists Market Study Explores Industry Growth Toward $2.75 Billion - openPR.com

Aug 17, 2026
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Aug 14, 2026

Perceptive Advisors (XFOR) reports 8.1% beneficial stake in X4 Pharmaceuticals - Stock Titan

Aug 14, 2026
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Aug 14, 2026

Supernus Pharmaceuticals (SUPN) CMO Rubin exercises PSUs and withholds shares for tax - Stock Titan

Aug 14, 2026
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Aug 14, 2026

Should You Buy ANIP as Low Valuation Meets Cortrophin Execution Risk? - TradingView

Aug 14, 2026
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Aug 14, 2026

Deep Track Capital (XFOR) discloses 8.33% X4 Pharmaceuticals stake with capped warrants - Stock Titan

Aug 14, 2026
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Aug 13, 2026

X4 Pharmaceuticals President John Volpone Sells 24,576 Shares to Settle Tax on RSU Award - Kalkine Media

Aug 13, 2026
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Aug 13, 2026

John Volpone Sells 24,576 Shares of X4 Pharmaceuticals (NASDAQ:XFOR) Stock - MarketBeat

Aug 13, 2026

X 4 Pharmaceuticals Inc Stock (XFOR) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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X 4 Pharmaceuticals Inc Stock (XFOR) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
David Kirske
Officer
Oct 01 '26
Proposed Sale
2.86
11,767
33,658
0
Craig Adam R
Executive Chairman
Aug 12 '26
Sale
4.44
47,436
210,829
328,651
Adam Craig
Executive Chaiman
Aug 12 '26
Proposed Sale
4.56
47,436
216,071
0
John Volpone
Officer
Aug 12 '26
Proposed Sale
4.55
24,576
111,944
0
Volpone John
President
Aug 12 '26
Sale
4.44
24,576
109,228
265,305
KIRSKE DAVID
Chief Financial Officer
Jun 30 '26
Sale
4.26
8,543
36,428
167,750
David Kirske
Officer
May 12 '26
Proposed Sale
4.29
16,961
72,820
0
KIRSKE DAVID
Chief Financial Officer
May 12 '26
Sale
4.29
16,961
72,820
176,293
Craig Adam R
Executive Chairman
Oct 23 '25
Buy
2.90
86,206
249,997
376,087
$10.31
price down icon 4.80%
$18.15
price down icon 7.82%
$3.32
price down icon 8.03%
$9.78
price down icon 10.36%
$7.02
price down icon 4.62%
$10.39
price down icon 8.22%
Cap:     |  Volume (24h):