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

03
Price $0.96
Market Cap (MRQ) $16M
P/E -1.2
EPS $-0.79
Revenue $4M
ROE -89.1%
52W Range $1–$2

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

04
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Stock splits 5
Ex-date Split Type
Jan. 27, 2023 1-for-10 Reverse
Sept. 16, 2016 1-for-12 Reverse
Feb. 25, 2014 1-for-100 Reverse
July 27, 2009 1-for-10 Reverse
June 28, 2007 1-for-2 Reverse

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

06
Revenue$4M
2017-12-31 → 2025-12-31
EPS$-0.79
2016-12-31 → 2025-12-31
Free Cash Flow·
2018-12-31 → 2019-12-31
Net margin-343.0%
2018-12-31 → 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 MRKR 5Y avg Peer Median Verdict
P/E -1.25Y avg ≈-2.6 ≈-2.6 · ·
P/S 4.55Y avg ≈133.8 ≈133.8 8.6 Undervalued
P/B (MRQ) 1.35Y avg ≈5.2 ≈5.2 2.0 Fair value
Price / Cash Flow -1.35Y avg ≈-7.6 ≈-7.6 · ·
Price / Tangible Book 1.05Y avg ≈5.2 ≈5.2 · ·

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 24.8%
Next Report Nov 11, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 14, 2026 $-0.09 $-0.22 59.3%
March 31, 2026 May 15, 2026 $-0.16 $-0.19 14.4%
Dec. 31, 2025 $-0.09 $-0.20 55.1%
Sept. 30, 2025 $-0.12 $-0.46 73.9%
June 30, 2025 $-0.29 $-0.42 30.7%
March 31, 2025 $-0.36 $-0.50 28.0%
Dec. 31, 2024 $-0.42 $-0.22 -87.6%

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

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Income Statement 14
Metric Trend 202520242023202220212020201920182017
Revenue $4M$7M$3M$4M$1M$500.0K$213.2K$206.0K$183.1K
R&D Expense $12M$13M$10M$12M$28M$19M$13M$8M$5M
SG&A Expense $4M$4M$7M$11M$13M$10M$10M$24M$6M
Operating Expenses $16M$18M$18M$23M$41M$29M$23M$148M$12M
Operating Income $-13M$-11M$-15M$-20M$-39M$-29M$-23M$-148M$-11M
Interest Income $594.2K$437.0K$539.2K$248.1K$5.7K$148.7K$1M$253.7K$0
Pretax Income $-12M$-11M$-14M$-20M·····
Income Tax $-15.2K$50.0K$3.7K····$0$0
Net Income $-12M$-11M$-8M$-30M$-42M$-29M$-21M$-148M$-11M
EPS (Basic) $-0.79$-1.19$-0.94$-3.58$-5.47$-0.61··$-1.16
EPS (Diluted) $-0.79$-1.19$-0.94$-3.58$-5.47$-0.61··$-1.16
Shares (Basic) 15,310,3088,980,2078,809,3828,351,0037,650,56747,039,86245,587,73419,091,9269,453,483
Shares (Diluted) 15,310,3088,980,2078,809,3828,351,0037,650,56747,039,862··9,453,483
EBITDA $-13M$-11M$-15M$-27M$-37M$-28M$-22M$-148M$-12M
Balance Sheet 20
Metric Trend 202520242023202220212020201920182017
Cash & Equivalents $16M$19M$15M$12M$42M$21M$44M$62M$5M
Prepaid Expense $658.8K$483.7K$988.1K$2M$2M$2M$2M$141.7K$51.1K
Other Current Assets ·$2.0K·······
Current Assets $19M$22M$17M$17M$46M$24M$45M$62M$5M
PP&E (Net) ···$12M$12M$10M$418.0K$147.7K$0
PP&E (Gross) ···$18M$13M$4M$523.0K$148.0K$0
Accum. Depreciation ···$5M$3M$591.0K$105.0K$0$0
Total Assets $19M$22M$17M$34M$68M$46M$46M$62M$5M
Accounts Payable $793.7K$1M$961.0K$1M$5M$3M$993.0K$2M$1M
Short-term Debt ········$5.0K
Current Liabilities $2M$3M$3M$8M$13M$6M$2M$3M$2M
Capital Leases ···$7M$11M$12M$280.2K$0·
Total Liabilities $2M$3M$3M$15M$24M$18M$2M$3M$2M
Total Debt ········$5.0K
Common Stock $16.7K$10.7K$8.9K$8.4K$8.3K$50.7K$45.7K$45.4K$10.6K
Paid-in Capital $476M$466M$450M$448M$442M$384M$372M$365M$161M
Retained Earnings $-459M$-447M$-436M$-428M$-398M$-356M$-328M$-306M$-157M
Stockholders' Equity $17M$19M$14M$20M$44M$27M$44M$59M$4M
Liabilities + Equity $19M$22M$17M$34M$68M$46M$46M$62M$5M
Shares Outstanding 16,700,00010,700,0008,900,0008,400,0008,300,00050,700,00045,700,00045,400,00010,600,000
Cash Flow 13
Metric Trend 202520242023202220212020201920182017
D&A ···$3M$2M$485.6K$105.1K··
Stock-based Comp $537.5K$245.9K$858.3K$3M$6M$5M$5M$16M$3M
Other Non-cash ···$-5M$6M$4M$-2M··
Operating Cash Flow $-12M$-11M$-16M$-27M$-27M$-20M$-18M$-14M$-8M
CapEx ······$375.0K$147.7K$0
Investing Cash Flow ··$19M$-5M$-3M$-9M$-375.0K$-147.7K$0
Stock Issued $10M$15M$1M$202.1K$53M$6M$0··
Stock Repurchased ·······$71.7K$310.5K
Net Stock Activity $10M·$1M$202.1K$53M$6M·$-71.7K$-310.5K
Financing Cash Flow $10M$15M$1M$202.1K$53M$7M$816.5K$71M$6M
Net Change in Cash ···$12M$44M····
Taxes Paid $42.0K$72.2K·······
Free Cash Flow ······$-19M$-15M·
Profitability 7
Metric Trend 202520242023202220212020201920182017
Operating Margin -363.4%-168.7%-440.4%-332.2%·-6188.2%-10567.3%-71930.1%·
Net Margin -343.0%-162.8%-248.8%-332.1%·-6149.7%-10050.9%-71826.3%·
Pretax Margin -343.4%-162.1%-424.1%······
EBITDA Margin -363.4%-168.7%-440.4%-301.3%·-6084.2%-10518.0%-71930.1%·
ROA -59.2%-54.8%-32.0%-58.4%-73.6%-62.4%-39.5%-439.5%-167.6%
ROE -89.1%-82.5%-53.6%-141.8%-87.0%-99.1%-46.6%-492.9%-223.2%
ROIC -76.6%-60.2%-103.8%······
Liquidity & Solvency 3
Metric Trend 202520242023202220212020201920182017
Current Ratio 8.46.45.62.13.63.822.822.13.4
Quick Ratio 7.15.54.91.53.33.322.022.03.4
Debt / Equity ········0.0
Efficiency 1
Metric Trend 202520242023202220212020201920182017
Asset Turnover 0.20.30.10.20.00.00.00.0·
Per Share 5
Metric Trend 202520242023202220212020201920182017
Book Value / Share $1.01$1.73$1.58$2.33$0.53$0.54$0.96$1.31$0.35
Revenue / Share $0.23$0.73$0.38$1.08$0.00····
Cash Flow / Share $-0.78$-1.21$-1.87$-3.23$-0.36···$-0.89
Cash / Share $0.96$1.79$1.70$1.40$0.51$0.42$0.96$1.36$0.48
EPS (TTM) $-0.79$-1.19$-0.94$-3.58$-5.47$-0.61··$-1.16
Growth Rates 3
Metric Trend 202520242023202220212020201920182017
Revenue YoY -46.2%99.1%-5.8%183.0%148.3%····
Revenue CAGR 3Y 0.31%74.4%87.8%······
Revenue CAGR 5Y 48.0%········
Valuation (TTM) 13
Metric Trend 202520242023202220212020201920182017
Revenue TTM $4M$7M$3M$4M$1M$500.0K$213.2K$206.0K$183.1K
Net Income TTM $-12M$-11M$-8M$-30M$-42M$-29M$-21M$-148M$-11M
Market Cap $25M$33M$49M$23M$789M$735M$1.32B$2.52B$416M
Enterprise Value ········$410M
P/E -1.9-2.6-5.9-0.8-1.7-23.8··-33.8
P/S 7.05.014.86.5635.81470.36173.512231.92269.8
P/B 1.51.83.51.217.926.929.942.5113.6
P / Tangible Book 1.51.83.51.217.926.9···
P / Cash Flow -2.1-3.0-3.0-0.8-28.9-39.0-72.0-174.0-49.2
P / FCF ······-70.5-172.3·
EV / EBITDA ········-35.2
EV / Revenue ········2241.8
Earnings Yield -53.0%-38.3%-17.1%-132.6%-57.6%-4.2%··-3.0%

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

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

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Metric 2025-12-312024-12-312023-12-312022-12-312021-12-31
Revenue $4M $7M $3M $4M $1M
Operating Margin % -363.4% -168.7% -440.4% -332.2% ·
Net Income $-12M $-11M $-8M $-30M $-42M
Diluted EPS $-0.79 $-1.19 $-0.94 $-3.58 $-5.47

Institutional owners (13F) 36 filers · $6.3M 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 36
Value held $6.3M
New positions 4
Exited positions 4
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
4 (-3 vs prior Q) 4 (-3 vs prior Q) 6 (0 vs prior Q) 7 (-1 vs prior Q) +67K

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
NEA Management Company, LLC $2,389,747 1,625,678 37.89% Shares
Blue Owl Capital Holdings LP $814,748 554,250 12.92% Shares
VANGUARD CAPITAL MANAGEMENT LLC $626,468 426,169 9.93% Shares
VANGUARD GROUP INC $515,651 346,074 8.18% Shares
Aisling Capital Management LP $478,293 325,370 7.58% Shares
RENAISSANCE TECHNOLOGIES LLC $366,652 249,423 5.81% Shares
GEODE CAPITAL MANAGEMENT, LLC $205,558 139,816 3.26% Shares
OSAIC HOLDINGS, INC. $165,590 112,649 2.63% Shares
VANGUARD FIDUCIARY TRUST CO $128,285 87,269 2.03% Shares
LPL Financial LLC $122,226 83,147 1.94% Shares
TWO SIGMA INVESTMENTS, LP $88,495 60,201 1.40% Shares
Concurrent Investment Advisors, LLC $72,720 67,963 1.15% Shares
XTX Topco Ltd $66,675 45,357 1.06% Shares
NORTHERN TRUST CORP $50,905 34,629 0.81% Shares
CITADEL ADVISORS LLC $47,800 32,517 0.76% Shares
STATE STREET CORP $30,794 20,948 0.49% Shares
Invst, LLC $26,460 18,000 0.42% Shares
Creative Planning $25,449 17,312 0.40% Shares
JANE STREET GROUP, LLC $24,743 16,832 0.39% Shares
Ashton Thomas Private Wealth, LLC $24,108 16,400 0.38% Shares
FIFTH THIRD BANCORP $14,700 10,000 0.23% Shares
UBS Group AG $11,981 8,150 0.19% Shares
Vanguard Global Advisers, LLC $3,693 2,512 0.06% Shares
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $2,900 2,000 0.05% Shares
Tower Research Capital LLC (TRC) $1,191 810 0.02% Shares
WELLS FARGO & COMPANY/MN $341 232 0.01% Shares
GROUP ONE TRADING LLC $262 178 0.00% Shares
SIGNATUREFD, LLC $244 228 0.00% Shares
SBI Securities Co., Ltd. $216 202 0.00% Shares
BARCLAYS PLC $93 63 0.00% Shares
Hilltop National Bank $78 73 0.00% Shares
JPMORGAN CHASE & CO $34 23 0.00% Shares
BNP PARIBAS FINANCIAL MARKETS $34 23 0.00% Shares
Virtu Financial LLC $17 11,574 0.00% Shares
Caitong International Asset Management Co., Ltd $13 9 0.00% Shares
MORGAN STANLEY $2 2 0.00% Shares

Activists & 5%+ owners 29 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
New Enterprise Associates 16, L.P., NEA Partners 16, L.P., NEA 16 GP, LLC, Forest Baskett, Ali Behbahani, Carmen Chang, Anthony A. Florence, Jr., Mohamad H. Makhzoumi, Scott D. Sandell, Paul Walker ×6 filings Nov. 17, 2025 9.90% Amendment Passive investment SEC
John R. Wilson TTE, John R. Wilson Revocable Trust U/A DTD 08/03/2017 ×2 filings Aug. 20, 2025 4.96% Amendment · SEC
Aisling Capital IV, LP, Aisling Capital Partners IV, LP, Aisling Capital Partners IV LLC, Steve Elms, Andrew Schiff March 3, 2023 · Initial filing · SEC
Ann Leen ×2 filings March 24, 2021 · Initial filing · SEC
EASTERN CAPITAL LIMITED, PORTFOLIO SERVICES LTD., KENNETH B. DART ×14 filings March 15, 2021 · Initial filing · SEC
Juan Vera Feb. 14, 2019 · Initial filing Passive investment SEC
John Robert Wilson Feb. 14, 2019 · Initial filing Passive investment SEC
OR Oct. 19, 2018 · Initial filing Passive investment SEC
Iroquois Master Fund Ltd., Iroquois Capital Management, LLC, Richard Abbe, Kimberly Page April 4, 2018 · Initial filing Passive investment SEC
Sailesh C Barchha (2) Feb. 27, 2013 · Initial filing · SEC
Michael Gardner Jan. 7, 2013 · Initial filing Passive investment SEC
WILFRED A. JEFFERIES July 20, 2007 · Initial filing Passive investment SEC
Undisclosed reporting person Oct. 3, 2002 · Initial filing M&A / sale SEC
Undisclosed reporting person Aug. 20, 2002 · Initial filing M&A / sale SEC
Undisclosed reporting person, Undisclosed reporting person July 26, 2002 · Initial filing M&A / sale 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 37 insiders · 14 officers · 18 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Juan Vera Chief Executive Officer Oct. 31, 2025 A 2,671,845 0 0 $0
Peter L. Hoang President and CEO March 24, 2022 F 483,286 0 0 $0
Ronald L Handford President/CEO Dec. 16, 2003 A · 0 0 $0
Anthony H. Kim Chief Financial Officer March 24, 2022 F 114,436 0 0 $0
Tracy A Moore Chief Financial Officer Oct. 14, 2009 A 500,000 0 0 $0
John N Bonfiglio President and COO March 9, 2017 A 26,054 0 0 $0
Denis Corin President Feb. 17, 2012 J 2,394,535 0 0 $0
Anna Szymanska Vice President, Quality Feb. 27, 2023 A · 0 0 $0
Nadia Agopyan SVP, Regulatory Affairs Feb. 27, 2023 A · 0 0 $0
Mythili Koneru Chief Medical Officer Feb. 27, 2023 A · 0 0 $0
Tsvetelina P Hoang VP, Research and Development Feb. 27, 2023 A · 0 0 $0
Michael Loiacono Chief Accounting Officer Feb. 27, 2023 A · 0 0 $0
Gerald Garrett Vice President, Clinical Ops. Feb. 17, 2022 A · 0 0 $0
Wilfred Jefferies Chief Scientist Officer Dec. 16, 2003 A · 0 0 $0
Katharine Knobil Director Nov. 17, 2025 A · 0 0 $0
Steve Elms Director Nov. 17, 2025 A 325,370 0 0 $0
Kathryn Penkus Corzo Director Oct. 31, 2025 A · 0 0 $0
John Robert Wilson Director June 6, 2023 A 7,812,008 0 0 $0
David Laskow-Pooley Director May 24, 2022 A 55,223 0 0 $0
Frederick Gerald Wasserman Director June 8, 2021 A 65,223 0 0 $0
Sherry Grisewood Director Oct. 16, 2018 A 19,582 0 0 $0
Mark Reddish Director Oct. 16, 2018 A 36,110 0 0 $0
Joshua Silverman Director Oct. 16, 2018 A 17,221 0 0 $0
Glynn Wilson Director Oct. 9, 2018 M 181,776 0 0 $0
Alan P Lindsay Director March 11, 2009 J · 0 0 $0
Carmen Chang 10% owner March 16, 2021 P 10,714,285 0 0 $0
Mohamad Makhzoumi 10% owner March 16, 2021 P 10,714,285 0 0 $0
Ali Behbahani 10% owner March 16, 2021 P 10,714,285 0 0 $0
Anthony A. Florence, Jr. 10% owner March 16, 2021 P 10,714,285 0 0 $0
Peter W. Sonsini 10% owner March 16, 2021 P 10,714,285 0 0 $0
Paul Walker 10% owner March 16, 2021 P 10,714,285 0 0 $0
Forest Baskett 10% owner March 16, 2021 P 10,714,285 0 0 $0
Scott D. Sandell 10% owner March 16, 2021 P 10,714,285 0 0 $0
Joshua Makower 10% owner March 16, 2021 P 10,714,285 0 0 $0
Norman David Eansor · Nov. 17, 2025 A 7,142 0 0 $0
Grant R Atkins · Dec. 16, 2003 A · 0 0 $0
GENEMAX CORP · Dec. 16, 2003 A · 0 0 $0

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

ETF ownership Held by 2 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
VXF · VANGUARD INDEX FUNDS 0.00% 128,076 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 298,093 SH Aug. 19, 2026 Daily

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

21
rating · 9 analysts BUY
Median target $8.00 +733.2%
2 22.2% Strong Buy
6 66.7% Buy
1 11.1% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

3 analysts · 2026-10-21

Mean target $7.87 +719.4%

← Below all targets Current price $0.96
Low$5.60 Mean$7.87 High$10.00

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
MRKR $25M -1.9 -46.2% -343.0% -89.1% ·
BYSI · · · · 3.1% ·
JSPR · -0.5 · · · ·
ATYR $77M -1.0 -19.1% -39009.5% -107.8% ·
DYAI · -4.1 -11.6% · · ·
AKTX $26.17B · · · -64.1% ·
TCRX · -1.0 266.7% -1256.8% -86.6% ·
BCDA $13M · -87.8% · 1660.5% ·

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26

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Source: SEC 10-Q filed Aug 14, 2026