JANX Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

03
Price $16.93
Market Cap (MRQ) $1.03B
P/E (TTM) -10.3
EPS (TTM) $-1.64
Revenue (TTM) $24M
ROE (TTM) -10.7%
52W Range $12–$35

JANX Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

04
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10-Year Performance Revenue, net income, margins and EPS trends

06
Revenue$10M
2020-12-31 → 2025-12-31
EPS$-1.83
2021-12-31 → 2025-12-31
Free Cash Flow$-83M
2021-12-31 → 2025-12-31
Net margin-427.5%
2021-12-31 → 2025-12-31
Valuation & Ratios 07–12

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric 5Y trend JANX 5Y avg Peer Median Verdict
P/E (TTM) -10.35Y avg ≈-16.1 ≈-16.1 · ·
P/S (TTM) 43.15Y avg ≈146.2 ≈146.2 12.6 Overvalued
P/B (MRQ) 1.15Y avg ≈1.9 ≈1.9 4.2 Undervalued
Price / FCF (TTM) -24.75Y avg ≈-29.2 ≈-29.2 · ·
Price / Cash Flow (TTM) -25.15Y avg ≈-30.6 ≈-30.6 · ·
Price / Tangible Book 1.15Y avg ≈1.9 ≈1.9 · ·

Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.

value · ≈ 5Y avg · industry median · verdict relative to median

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

14
Avg Surprise 14.8%
Next Report Nov 04, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 11, 2026 $-0.35 $-0.39 10.7%
March 31, 2026 May 12, 2026 $-0.39 $-0.54 27.4%
Dec. 31, 2025 $-0.51 $-0.66 22.4%
Sept. 30, 2025 $-0.39 $-0.63 38.1%
June 30, 2025 $-0.55 $-0.48 -15.5%
March 31, 2025 $-0.38 $-0.40 5.5%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

15
Income Statement 12
Metric Trend 202520242023202220212020
Revenue $10M$11M$8M$9M$4M$0
R&D Expense $126M$68M$55M$53M$26M$3M
SG&A Expense $42M$41M$26M$22M$10M$2M
Operating Income $-158M$-99M$-73M$-67M$-33M$-5M
Other Non-op $44M$30M$15M$4M$257.0K$-2M
Income Tax $0$0$0···
Net Income $-114M$-69M$-58M$-63M$-33M$-7M
EPS (Basic) $-1.83$-1.28$-1.32$-1.52$-1.39·
EPS (Diluted) $-1.83$-1.28$-1.32$-1.52$-1.39·
Shares (Basic) 61,966,99953,751,48044,016,28341,469,63123,530,252233,726
Shares (Diluted) 61,966,99953,751,48044,016,28341,469,63123,530,252·
EBITDA $-158M$-99M$-73M$-67M$-33M·
Balance Sheet 21
Metric Trend 202520242023202220212020
Cash & Equivalents $52M$431M$19M$51M$36M$8M
Short-term Investments $914M$595M$325M$276M$339M$0
Receivables $0·$0$0$0$8M
Prepaid Expense $9M$8M$5M$5M$2M$249.0K
Current Assets $976M$1.03B$349M$332M$377M$16M
PP&E (Net) $4M$5M$7M$7M$1M$155.0K
PP&E (Gross) $11M$10M$10M$8M$2M$176.0K
Accum. Depreciation $7M$5M$3M$972.0K$131.0K$21.0K
Other Non-current Assets $3M$3M$3M$1M$392.0K$0
Total Assets $1.00B$1.06B$380M$364M$380M$16M
Accounts Payable $5M$4M$2M$2M$2M$428.0K
Accrued Liabilities $18M$12M$7M$8M$4M$751.0K
Current Liabilities $25M$17M$13M$17M$13M$3M
Capital Leases $20M$21M$23M$25M$0$0
Total Liabilities $45M$39M$36M$43M$13M$9M
Common Stock $60.0K$59.0K$46.0K$42.0K$41.0K$1.0K
Retained Earnings $-351M$-238M$-169M$-110M$-47M$-15M
AOCI $4M$2M$665.0K$-2M$-270.0K$0
Stockholders' Equity $957M$1.02B$344M$321M$366M$-15M
Liabilities + Equity $1.00B$1.06B$380M$364M$380M$16M
Shares Outstanding 60,384,28359,064,60646,252,44041,616,26041,243,1371,046,599
Cash Flow 7
Metric Trend 202520242023202220212020
Stock-based Comp $40M$33M$20M$17M$7M$72.0K
Deferred Tax ·$0$0$0$0$0
Operating Cash Flow $-82M$-44M$-51M$-43M$-17M$-4M
CapEx $1M$359.0K$2M$6M$1M$0
Investing Cash Flow $-301M$-258M$-41M$58M$-341M$0
Financing Cash Flow $5M$713M$60M$500.0K$387M$12M
Free Cash Flow $-83M$-44M$-52M$-49M$-18M·
Profitability 5
Metric Trend 202520242023202220212020
Operating Margin -1576.7%-933.6%-902.9%-779.0%-905.4%·
Net Margin -1136.2%-651.6%-721.2%-732.2%-898.3%·
EBITDA Margin -1576.7%-933.6%-902.9%-779.0%-905.4%·
ROA -11.0%-9.6%-15.7%-17.0%-16.5%·
ROE -11.7%-8.2%-16.8%-19.3%-8.8%·
Liquidity & Solvency 2
Metric Trend 202520242023202220212020
Current Ratio 39.059.226.820.129.5·
Quick Ratio 38.758.726.419.829.3·
Efficiency 2
Metric Trend 202520242023202220212020
Asset Turnover 0.00.00.00.00.0·
Receivables Turnover ····0.9·
Per Share 5
Metric Trend 202520242023202220212020
Book Value / Share $15.85$17.32$7.45$7.71$8.88·
Revenue / Share $0.16$0.20$0.18$0.21··
Cash Flow / Share $-1.33$-0.82$-1.15$-1.03··
Cash / Share $0.87$7.29$0.42$1.24$0.86·
EPS (TTM) $-1.83$-1.28$-1.32$-1.52$-1.39·
Growth Rates 2
Metric Trend 202520242023202220212020
Revenue YoY -5.5%31.0%-6.1%136.8%··
Revenue CAGR 3Y 5.1%42.8%····
Valuation (TTM) 10
Metric Trend 202520242023202220212020
Revenue TTM $10M$11M$8M$9M$4M·
Net Income TTM $-114M$-69M$-58M$-63M$-33M·
Market Cap $833M$3.16B$496M$548M$814M·
P/E -7.5-41.8-8.1-8.7-14.2·
P/S 83.3298.761.463.6223.7·
P/B 0.93.11.41.72.2·
P / Tangible Book 0.93.11.41.72.2·
P / Cash Flow -10.1-72.2-9.8-12.8-47.9·
P / FCF -10.0-71.6-9.5-11.1-44.1·
Earnings Yield -13.3%-2.4%-12.3%-11.5%-7.0%·

Most recent period on the left · null values shown as ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

16
Metric 2025-12-312024-12-312023-12-312022-12-312021-12-31
Revenue $10M $11M $8M $9M $4M
Operating Margin % -1576.7% -933.6% -902.9% -779.0% -905.4%
Net Income $-114M $-69M $-58M $-63M $-33M
Diluted EPS $-1.83 $-1.28 $-1.32 $-1.52 $-1.39

Institutional owners (13F) 216 filers · $1.0B total · As of Sept. 30, 2026

17

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Holders 216
Value held $1.0B
New positions 40
Exited positions 29
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
40 (-8 vs prior Q) 29 (+1 vs prior Q) 81 (+12 vs prior Q) 49 (-5 vs prior Q) +700K

Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.

Institution Value Shares % of tracked 13F Type
RA CAPITAL MANAGEMENT, L.P. $171,873,684 11,189,693 16.64% Shares
BlackRock, Inc. $94,228,481 6,134,667 9.12% Shares
Prosight Management, LP $58,436,828 3,804,481 5.66% Shares
JANUS HENDERSON GROUP PLC $58,279,971 4,196,409 5.64% Shares
STATE STREET CORP $46,155,249 3,004,899 4.47% Shares
VANGUARD GROUP INC $40,108,126 2,906,386 3.88% Shares
FMR LLC $37,060,986 2,412,825 3.59% Shares
FEDERATED HERMES, INC. $36,140,959 2,352,927 3.50% Shares
Point72 Asset Management, L.P. $30,625,336 1,993,837 2.97% Shares
VANGUARD CAPITAL MANAGEMENT LLC $28,528,911 1,857,351 2.76% Shares
TCG Crossover Management, LLC $27,488,517 1,789,617 2.66% Shares
Alyeska Investment Group, L.P. $25,300,070 1,647,140 2.45% Shares
WELLINGTON MANAGEMENT GROUP LLP $23,153,049 1,507,360 2.24% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $20,439,706 1,330,710 1.98% Shares
TWO SIGMA INVESTMENTS, LP $18,543,360 1,207,250 1.80% Shares
GEODE CAPITAL MANAGEMENT, LLC $18,499,798 1,204,150 1.79% Shares
CITADEL ADVISORS LLC $18,443,321 1,200,737 1.79% Shares
ALGERT GLOBAL LLC $17,063,255 1,110,889 1.65% Shares
D. E. Shaw & Co., Inc. $16,842,378 1,096,509 1.63% Shares
GOLDMAN SACHS GROUP INC $14,633,088 952,675 1.42% Shares
BANK OF AMERICA CORP /DE/ $13,984,665 910,460 1.35% Shares
MORGAN STANLEY $12,855,801 836,966 1.24% Shares
Nantahala Capital Management, LLC $12,440,279 809,914 1.20% Shares
Qube Research & Technologies Ltd $10,783,596 702,057 1.04% Shares
Squarepoint Ops LLC $8,176,451 532,321 0.79% Shares
ORBIMED ADVISORS LLC $8,059,392 524,700 0.78% Shares
MILLENNIUM MANAGEMENT LLC $7,749,796 504,544 0.75% Shares
ADAR1 Capital Management, LLC $6,464,732 420,881 0.63% Shares
Cubist Systematic Strategies, LLC $6,293,960 257,527 0.61% Shares
NORTHERN TRUST CORP $6,118,902 398,366 0.59% Shares
JANE STREET GROUP, LLC $6,020,981 391,991 0.58% Shares
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. $5,782,979 376,496 0.56% Shares
Woodline Partners LP $5,683,692 370,032 0.55% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $5,670,774 369,191 0.55% Shares
Rock Springs Capital Management LP $5,637,258 367,009 0.55% Shares
Jump Financial, LLC $5,555,174 361,665 0.54% Shares
DIMENSIONAL FUND ADVISORS LP $5,525,376 359,725 0.54% Shares
VANGUARD FIDUCIARY TRUST CO $4,842,563 315,271 0.47% Shares
PANAGORA ASSET MANAGEMENT INC $4,133,576 269,113 0.40% Shares
Man Group plc $3,821,583 248,801 0.37% Shares
Balyasny Asset Management L.P. $3,250,714 211,635 0.31% Shares
BNP PARIBAS FINANCIAL MARKETS $3,219,348 209,593 0.31% Shares
Y-Intercept (Hong Kong) Ltd $3,018,040 196,487 0.29% Shares
JPMORGAN CHASE & CO $2,736,049 178,535 0.26% Shares
Allspring Global Investments Holdings, LLC $2,434,909 166,092 0.24% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,403,840 156,500 0.23% Put option
BML Capital Management, LLC $2,380,201 154,961 0.23% Shares
UBS Group AG $2,314,767 150,701 0.22% Shares
Springhill Fund Asset Management (HK) Co Ltd $2,119,500 78,500 0.21% Shares
Bank of New York Mellon Corp $2,074,706 135,072 0.20% Shares

Show all 216 institutional owners →

Activists & 5%+ owners 4 positions

18

Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.

Filer Filed Stake Status Purpose Filing
RA Capital Management, L.P., Peter Kolchinsky, Rajeev Shah, RA Capital Healthcare Fund, L.P. ×5 filings March 10, 2025 19.90% Amendment · SEC
Avalon Ventures XI, L.P., Avalon BioVentures SPV I, L.P., Avalon BioVentures I, LP, Avalon Ventures XI GP LLC, ABV SPV I GP LLC, Avalon BioVentures GP, LLC, Kevin Kinsella, Richard Levandov, Braden Bohrmann, Jay Lichter, Ph.D., Tighe Reardon, Sergio G. Duron, Ph.D., Sanford Madigan, Ph.D. ×6 filings Nov. 8, 2024 · Initial filing · SEC
OrbiMed Advisors LLC, OrbiMed Capital GP VIII LLC, OrbiMed Genesis GP LLC, OrbiMed Capital LLC ×3 filings Aug. 9, 2024 · Initial filing · SEC
Avalon Ventures XI, L.P. (“Avalon Ventures”), Avalon BioVentures SPV I, L.P. (“ABV SPV”), Avalon Bioventures I, LP (“ABV I”), Avalon Ventures XI GP LLC (“Avalon XI GP”), ABV SPV I GP LLC (“ABV SPV GP”), Avalon BioVentures GP, LLC (“ABV GP”), Kevin Kinsella (“Kinsella”), Richard Levandov (“Levandov”), Braden Bohrmann (“Bohrmann”), Jay Lichter, Ph.D. (“Lichter”), Tighe Reardon (“Reardon”), Sergio Duron (“Duron”), Sanford Madigan, Ph.D. (“Madigan”) ×2 filings Nov. 16, 2023 · Initial filing Passive investment SEC

Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.

Company insiders 24 insiders · 12 officers · 11 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
David Alan Campbell President and CEO July 31, 2026 G 264,742 0 1 $-110,829
Tighe Reardon Acting Chief Financial Officer June 3, 2024 S 3,340,018 0 0 $0
Janeen Noel Doyle Chief Corp. & Bus. Dev. Ofcr June 2, 2026 S 75,941 0 1 $-56,948
Maria Dobek Vice President, Accounting May 11, 2026 S 32,270 0 2 $-48,951
William Go Chief Medical Officer Feb. 2, 2026 A 44,000 0 0 $0
Zachariah Mciver Chief Medical Officer Jan. 2, 2026 A 52,286 0 1 $-37,263
Thomas Diraimondo Chief Scientific Officer Jan. 2, 2026 A 155,825 0 1 $-34,394
Charles M. Winter Chief Technical Officer Jan. 2, 2026 A 106,321 0 1 $-32,966
Andrew Hollman Meyer Chief Business Officer Jan. 2, 2026 S 83,095 0 5 $-736,652
Byron Robinson Chief Strategy Officer Jan. 2, 2025 A 28,000 0 0 $0
Wayne Godfrey Chief Medical Officer Jan. 3, 2023 A · 0 0 $0
Shahram Salek-Ardakani Chief Scientific Officer Jan. 3, 2022 A · 0 0 $0
Jake Simson Director June 11, 2026 A 11,750 0 0 $0
Natasha Hernday Director June 11, 2026 A 15,481 0 0 $0
Winston Kung Director June 11, 2026 A 11,750 0 0 $0
Ronald W Barrett Director June 11, 2026 A 11,750 0 0 $0
Vickie L Capps Director June 11, 2026 A 79,598 0 0 $0
Eric Dobmeier Director June 11, 2026 A 15,481 0 0 $0
Alana B. Mcnulty Director June 11, 2025 A 6,250 0 0 $0
Sheila Gujrathi Director June 11, 2025 A 118,889 0 0 $0
Stefan Heller Director June 14, 2022 A · 0 0 $0
Peter A. Thompson Director June 14, 2022 A 231,098 0 0 $0
Jay Lichter 10% owner Sept. 13, 2024 M 7,000 0 0 $0
Bregua Corp 10% owner June 15, 2021 C 3,749,250 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

ETF ownership Held by 29 ETFs

20

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
IDNA · iShares Trust 0.98% 142,050 SH Sept. 11, 2026 Daily
BBC · ETFis Series Trust I 0.75% 22,923 NS July 31, 2026 N-PORT
LABU · Direxion Shares ETF Trust 0.20% 65,529 NS July 31, 2026 N-PORT
ESSC · Strategy Shares 0.12% 2,826 NS July 31, 2026 N-PORT
IBB · iShares Trust 0.07% 435,895 SH Sept. 11, 2026 Daily
IBBQ · Invesco Exchange-Traded Fund Trust … 0.07% 4,350 SH Oct. 2, 2026 Daily
PWS · Pacer Funds Trust 0.06% 895 NS July 31, 2026 N-PORT
VTWV · VANGUARD SCOTTSDALE FUNDS 0.04% 37,644 SH Aug. 19, 2026 Daily
PRFZ · Invesco Exchange-Traded Fund Trust 0.03% 47,185 SH Oct. 2, 2026 Daily
FBCG · FIDELITY COVINGTON TRUST 0.03% 123,298 NS July 31, 2026 N-PORT
IWM · iShares Trust 0.03% 1,107,172 SH Sept. 11, 2026 Daily
RSSL · Global X Funds 0.02% 20,662 NS July 31, 2026 N-PORT
TECB · iShares Trust 0.02% 5,624 SH Sept. 11, 2026 Daily
VTWO · VANGUARD SCOTTSDALE FUNDS 0.02% 248,060 SH Aug. 19, 2026 Daily
DFAS · Dimensional ETF Trust 0.01% 123,038 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.01% 552,164 SH Aug. 19, 2026 Daily
VHT · VANGUARD WORLD FUND 0.01% 117,899 SH Aug. 19, 2026 Daily
FHLC · FIDELITY COVINGTON TRUST 0.01% 18,188 NS July 31, 2026 N-PORT
WSML · iShares Trust 0.01% 2,569 SH Sept. 11, 2026 Daily
TILT · FlexShares Trust 0.00% 5,688 NS July 31, 2026 N-PORT
DXUV · Dimensional ETF Trust 0.00% 1,318 NS July 31, 2026 N-PORT
ITOT · iShares Trust 0.00% 68,785 SH Sept. 11, 2026 Daily
IWV · iShares Trust 0.00% 13,661 SH Sept. 11, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 1,263,837 SH Aug. 19, 2026 Daily
VTHR · VANGUARD SCOTTSDALE FUNDS 0.00% 3,110 SH Aug. 19, 2026 Daily
IWN · iShares Trust · 402,945 SH Sept. 11, 2026 Daily
ISCB · iShares Trust · 2,013 SH Sept. 11, 2026 Daily
ISCV · iShares Trust · 9,972 SH Sept. 11, 2026 Daily
SMLF · iShares Trust · 53,769 SH Sept. 11, 2026 Daily

JANX Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

21
rating · 26 analysts BUY
Median target $29.00 +71.3%
10 38.5% Strong Buy
12 46.2% Buy
3 11.5% Hold
1 3.8% Sell
0 0.0% Strong Sell

12-Month Price Target

17 analysts · 2026-09-28

Mean target $36.24 +114.0%

Now Current price $16.93
Low$14.00 Mean$36.24 High$75.00

Peer comparison (GICS sub-industry) Key metrics vs sector peers

22

FY basis, prices as of each company's last fiscal year-end close.

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
JANX $833M -7.5 -5.5% -1136.2% -11.7% ·
BCAX $953M -6.7 · · -33.0% ·
TRAX · · · · · ·
VOR $506M -0.2 · · 83.4% ·
MGTX $645M -5.6 144.6% -140.3% 8062.2% ·
AKTS · · · · · ·
ODTX · · · · · ·
SVRA $1.23B -11.4 · · -73.4% ·
KURA $913M -3.3 25.2% -413.0% -116.2% ·
CGEM $624M -3.2 · · -44.0% ·

My Metrics Your personal watchlist — selected rows from Full Fundamentals

26

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Source: SEC 10-Q filed Aug 6, 2026