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StockVS

NASDAQ · Diagnostics & Research · USD

Exagen Inc. (XGN) Stock Analysis

Exagen Inc. (XGN) is a Diagnostics & Research stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

XGN

$7.88

+$0.47 (+6.34%)

Oct 21, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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XGN Key Statistics

As of Oct 21, 2026
Trading
Open
$7.46
Previous Close
$7.41
Day's Range
7.44–8.11
52-Week Range
2.59–12.23
Volume
285.47K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
2.12
Valuation
Market Cap
$190.90M
P/E Ratio
unprofitable
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
2.68
EPS (ttm)Profit attributable to each share over the last twelve months.
−0.81
Financials (FY)
Revenue (FY)
$66.58M+19.65%
Net Income (FY)
−$19.95M
Profit marginThe share of revenue left as profit after all costs and taxes.
−26.61%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
24.23M
1-Year Return
−32.59%
Dividend and dates
Earnings Date
November 10, 2026estimated
Avg Volume
359.70K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, XGN closed at $7.88, −32.59% over 1 year.

Exagen Inc. (XGN) has a market capitalization of $190.90M.

In fiscal 2025, XGN reported revenue of $66.58M.

XGN Stock Return by Calendar Year

Exagen Inc. (XGN) return since Sep 2019: what $10,000 became

1 year
$10,000 $6,741
−32.59%
5 years
$10,000 $6,355
−36.45%
Since Sep 2019
$10,000 $4,605
−53.95%

If you had invested $10,000 in Exagen Inc. (XGN) at the close on September 19, 2019, the earliest close on record here, it would have been worth $4,605 at the close on October 21, 2026: −53.95% in total, −10.36% a year, over a partial period shorter than 10 years. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+29.61%
2025+48.29%
2024+106.03%
2023−17.08%
2022−79.36%
2021−11.89%
2020−48.03%
2019 (partial year)+48.45%

As of October 21, 2026.

XGN Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$66.58M−$19.95M−30.0%
2024$55.64M−$15.12M−27.2%
2023$52.55M−$23.69M−45.1%
2022$45.56M−$47.39M−104.0%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$66.58M$38.80M−$14.07M−$19.95M−30.0%
2024$55.64M$33.11M−$13.64M−$15.12M−27.2%
2023$52.55M$29.46M−$22.84M−$23.69M−45.1%
2022$45.56M$21.35M−$40.55M−$47.39M−104.0%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

XGN Valuation vs Diagnostics & Research Median

Median of 45 stocks
MetricXGNDiagnostics & Research medianvs median
P/S ratio2.685.2349% below
Profit margin−26.61%−0.93%25.7 pts below

Medians across 45 Diagnostics & Research stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 13 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Exagen Inc. (XGN) carries a market capitalisation of $190.90M. The company sits in the Healthcare sector, in the Diagnostics & Research industry. The company reports 216 employees.

The 52-week range on file runs from $2.59 to $12.23. The most recent close on file for XGN is $7.88, dated October 21, 2026. That is +$0.47 (+6.34%) against the previous close. The latest close sits 204.25% above that 52-week low.

Financial Health

Fiscal 2025 revenue came to $66.58M. Against the prior fiscal year total of $55.64M, that is a change of +19.65%. The same year closed with a net loss of $19.95M. Profit margin runs at −26.61%. That is 25.7 percentage points below the Diagnostics & Research median of −0.93%. Earnings per share on a trailing basis come to −0.81.

Across the 4 fiscal years on file, revenue moves from $45.56M in 2022 to $66.58M in 2025. Of those 4 years, 0 report positive net income.

Valuation Assessment

The record shows negative trailing earnings, so no price-to-earnings ratio is published. The price-to-sales ratio is 2.68. On price-to-sales that is 48.65% below the Diagnostics & Research median of 5.23. 45 Diagnostics & Research companies report these metrics, and the medians quoted come from that group.

Over the trailing twelve months the total return is −32.59%. Across 5 years the annualized return works out at −8.67%. The reported beta is 2.12. Annualized volatility over the trailing 7 years is 88.69%.

Growth & Income

The record shows no dividend for XGN.

So far in 2026 the total return is +29.61%. The strongest complete calendar year on file is 2024 at +106.03%; the weakest is 2022 at −79.36%. Of the 6 complete calendar years on file, 2 finished higher.

Peer Comparison

Exagen Inc. (XGN) operates in the Diagnostics & Research industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Exagen Inc. XGN $190.90M —
Thermo Fisher Scientific Inc. TMO $256.61B 37.4
Danaher Corporation DHR $164.40B 41.7
Natera, Inc. NTRA $59.59B —

The Diagnostics & Research industry average P/E ratio is 37.6x. Exagen Inc. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Exagen Inc.

Exagen Inc. designs, develops, and commercializes various testing products under the AVISE brand in the United States. The company enables healthcare providers to care for patients through the diagnosis, prognosis, and monitoring of complex rheumatic, and autoimmune and autoimmune-related diseases, including systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA). The company's lead testing product is AVISE CTD that enables differential diagnosis for patients presenting with symptoms indicative of various connective tissue diseases (CTDs) and other related diseases with overlapping symptoms. The company offers AVISE Lupus platform, a cornerstone of the SLE assessment that begins by quantifying the level of CB-CAPs biomarkers (EC4d and BC4d) in the patient's blood; and AVISE APS that aids in the diagnosis and management of APS. In addition, it provides AVISE Vasculitis AAV, which utilizes a testing panel of individual analytes to provide physicians with results in the assessment and monitoring of anti-neutrophil cytoplasmic antibody associated vasculitis; AVISE Anti-Histone, a test for autoantibodies to histone proteins; AVISE SLE Prognostic, a panel of autoantibodies for assessing the potential for complications affecting the kidney, brain, and cardiovascular system; and AVISE Anti-CarP, a biomarker-driven RA prognostic test. Further, the company offers AVISE SLE Monitor, a blood test that employs CB-CAPs technology; AVISE MTX, a patented and validated blood test; and AVISE HCQ, a blood test to monitor levels of hydroxychloroquine. It has a research collaboration and license agreement with Allegheny Health Network (AHN) Research Institute to develop T-Cell biomarkers. The company was formerly known as Exagen Diagnostics, Inc. and changed its name to Exagen Inc. in January 2019. Exagen Inc. was incorporated in 2002 and is headquartered in Vista, California.

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