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XBiotech Inc.

XBIT
Fair ValueBiotech · Clinical
FDA catalysts, PDUFA dates & pipeline intelligence
$2.2
▲ 0 · 0%

Financials

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52W LOW $2.0952W HIGH $3.44
Volume
20.02 K
Value Traded
10.47 K
Short % Float
1.5%
+0.46%Week
+0.92%1 Month
-3.93%3 Month
-5.58%6 Month
-86.28%5 Year
-89.43%All Time

Cash Data

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  • Monthly Burn
  • Burn Trend
  • Dilution Risk
  • SEC Filing

Key Stats

Market Cap
67.07 M
EPS (TTM)
-1.48
P/E Ratio
-
Ent. Value
-42.45 M
Total Shares
30.47 M
Float Shares
23.07 M
Insiders
24.33%
Institutions
6.50%

Upcoming Catalysts

FDA decisions, readouts and PDUFA dates · scored by probability of approval

Catalyst Drug / Treatment Stage Prob. of Approval Description Drug Type Therapeutic Area Source
PDUFA
2026
Example Drug
Treatment for example condition requiring FDA review
Phase 3Small MoleculeOncology-
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Every FDA decision, readout and PDUFA date, with drug type, therapeutic area and a PoA score you can trade on.
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PoA blends historical approval base rates, trial design score and FDA review track record.

XBIT Catalyst Timeline

Dated clinical, regulatory and corporate events for XBiotech Inc.

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Every PDUFA date, readout, approval and corporate move, tiered by market impact and updated daily.
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Past FDA Catalysts and PDUFA Decisions

How XBIT actually traded into and out of each decision

Date Drug Catalyst Stage Reaction Event Move % Best Trade %
-Example Drug Phase 3 data readout Phase 3
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Reaction: 30 trading days around the event · Event Move: close to close on decision day · Best Trade: peak run-up from entry 10 days before the decision

Drug Pipeline Intelligence

C41 / 100
Pipeline Score
$157M
Pipeline Value
Fair Value
Valuation Signal
5
Drugs Scored
2.3x
rNPV / MCap
Top 37%
Micro Cap
(rank 244 of 658)
Percentile Rank
XBiotech Inc. carries a moderate pipeline score (41/100), with $626M risk-adjusted pipeline value, led by vilamakitug in Axial Spondyloarthritis (Phase 2), across $67B in total addressable markets.
Showing 1 of 5 assets
DrugIndicationPhasePTRSrNPVStatusEnrollVelocityDesignEst. CompletionML SignalLast Change
vilamakitug Small moleculeNCT06526377Axial SpondyloarthritisPhase 2 NOT YET_RECRUITING 150Sep 1, 2028
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Every scored asset with PTRS, rNPV, enrollment velocity and trial design quality.
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Clinical Trial Results

Readouts, endpoints and source filings for every XBIT program

Drug Name Indication Phase Date Trial Results SummaryTitleSource
Example Drug Example indication for clinical evaluationPhase 32025-12-01The study met its primary endpoint demonstrating statistically significant improvement.Read MorePhase 3 Study Results AnnouncementRead More
Scroll for more · summaries link to the source press release
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Inside Trades

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Monthly insider buys and sells against the stock price, with the insider sentiment reading.
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InsiderSideSharesPriceValueDate
SIMARD JOHNDirector, Officer (Chief Executive Officer), 10% OwnerBuy 2,470,355 3,840,736 held$0.00 01/03/2024
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Hedge Fund 13F Activity

Fund % of Portfolio Current MV Shares Owned Activity
No hedge fund reported a 13F position in XBIT for Q2 2026.
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Every 13F position with quarter over quarter share flow and average entry price.
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Shares held by hedge funds each quarter, and who bought or sold.

XBIT Institutional Ownership Trends

Options Data

Option Volume

Open Interest
Call OI
Put OI
Put-Call Ratio
OI 30-day avg
Today vs avg
Option Volume
Call Vol
Put Vol
Put-Call Ratio
Vol 30-day avg
Today vs avg

Option Chain Statistics

ExpiryCall VolPut VolVol P/CCall OIPut OIOI P/CIV CallIV Call OI-WtdIV Call Vol-WtdIV PutIV Put OI-WtdIV Put Vol-Wtd
2027-01-15
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Per-expiry call and put volume, open interest, put-call ratios and implied volatility.
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Real-Time Option Chain

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LastVolOILastVolOI
No data available
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Live calls and puts by strike: last price, volume and open interest for every expiry.
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Calls vs Puts by Expiry

CallsPutsLog scale
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Competitive positioning

How XBIT ranks across every disease it competes in

Competitive Position is a premium feature
See how XBIT ranks against every competitor across each disease it develops in: phase, best drug, trials and likelihood of approval.
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XBIT News

XBIT
Jun 15, 2026
XBITPhases

XBiotech Launches Phase II Clinical Trial Evaluating Vilamakitug for the Treatment of Active Axial Spondyloarthritis

XBiotech has announced the successful completion of the FDA's 30-day review of its IND application for the Phase II V-SPINE study, which will evaluate vilamakitug in patients with active axial spondyloarthritis. The study aims to enroll 150 participants and assess the drug's efficacy and safety. This marks a significant step in addressing the unmet medical needs in this patient population.

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XBIT
Jun 15, 2026
XBITPhases

XBiotech lance un essai clinique de phase II visant à évaluer le vilamakitug dans le traitement de la spondylarthrite axiale active

XBiotech has announced the successful FDA review of its IND application for the V-SPINE study, a Phase II trial evaluating vilamakitug in patients with active axial spondyloarthritis. The study will involve 150 participants and aims to assess the drug's efficacy and safety. The trial is set to proceed with patient recruitment in the U.S., marking a significant step in XBiotech's rheumatology program.

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XBIT
Jun 15, 2026
XBITPhases

XBiotech startet klinische Phase-II-Studie zur Bewertung von Vilamakitug bei der Behandlung der aktiven axialen Spondyloarthritis

XBiotech Inc. has announced the FDA's approval of its IND application for the V-SPINE Phase II study, which will evaluate the efficacy and safety of Vilamakitug in treating active axial spondyloarthritis. The study will involve 150 participants and aims to determine the percentage achieving an ASAS40 response by week 16. This marks a significant step in XBiotech's rheumatology program.

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XBIT
Dec 23, 2024
XBITPhases
▼ -29.5%on this news· ran to -40% by day 3

XBiotech Pauses Rheumatology program

XBiotech has announced a pause in its rheumatology clinical program following the results of a Phase II study for rheumatoid arthritis, which did not meet its primary endpoint. The study faced significant irregularities, complicating the interpretation of the findings. As a result, the company will halt further studies in arthritis and related areas while it evaluates the implications of these results.

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XBIT
Jun 18, 2024
XBITPhases
▼ -13.2%on this news· ran to -25% by day 3

XBiotech Results from Randomized Double-Blinded Phase 1/2 Study Suggest Potential Breakthrough Treatment for Advanced Pancreatic Cancer

XBiotech's Phase 1/2 study of Natrunix in combination with ONIVYDE and 5-FU shows promising results for advanced pancreatic cancer. The treatment demonstrated reduced toxicities and improved patient outcomes, including a notable decrease in severe adverse events and hospitalization. While the findings suggest a potential breakthrough, the small sample size and statistical significance warrant cautious interpretation.

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XBIT
Jan 4, 2024
XBITGeneral

XBiotech to Begin Constructing New R&D Facility on its 48-acre Campus

XBiotech Inc. has announced plans to construct a new R&D facility on its 48-acre campus in Austin, Texas. The four-story building will support the company's commercialization efforts for its Natrunix rheumatology program and will include wet laboratories for infectious disease research. Construction is set to begin in the first quarter of 2024, with a focus on minimizing ecological impact through a subterranean parking garage.

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XBIT
Nov 14, 2023
XBITPhases

Dr. Alan Kivitz to Chair XBiotech’s Natrunix Program in Rheumatoid Arthritis

XBiotech has appointed Dr. Alan Kivitz as Lead Investigator for its Natrunix program targeting rheumatoid arthritis. The Phase II study is currently enrolling patients and aims to assess Natrunix's efficacy in combination with methotrexate. Dr. Kivitz's expertise in rheumatology is expected to enhance the trial's success as the company anticipates positive outcomes.

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XBIT
Apr 21, 2017
XBITGeneral

XBiotech Announces Outcome of EMA's Oral Explanation Meeting

XBiotech Announces Outcome of EMA's Oral Explanation Meeting AUSTIN, Texas, April 20, 2017 (GLOBE NEWSWIRE) -- XBiotech Inc. (NASDAQ:XBIT) announced today that the European Medicines Agency (EMA) rendered a negative "trend" vote after meeting with the Company to discuss the "Day

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XBIT
Dec 5, 2016
XBITConferences/Events

Corporate Presentation 2016 NASDAQ: XBIT Creating Breakthrough Therapies from Natural Human Immunity

Corporate Presentation 2016 NASDAQ: XBIT Creating Breakthrough Therapies from Natural Human Immunity 1 This presentation contains forward - looking statements, including declarations regarding management's beliefs and expectations,that involve substantial risks and uncertainties

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XBIT
Apr 17, 2015
XBITGeneral

XBiotech Closes Initial Public Offering Austin, TX

XBiotech Closes Initial Public Offering Austin, TX April 17, 2015 XBiotech Inc. (NASDAQ: XBIT), a leading developer of next-generation therapeutic antibodies, announced today the closing of its initial public offering of 4,000,000 shares of its common stock at an initial public

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About XBiotech Inc.

Austin, TX 87 employees xbiotech.com
Headquarters5217 WINNEBAGO LANE, AUSTIN, TX, 78744
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