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

03
Price $2.94
Market Cap (MRQ) $29M
P/E (TTM) -1.2
EPS (TTM) $-2.45
Revenue (TTM) $2M
ROE (TTM) -66.6%
52W Range $3–$30

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

04
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Stock splits 1
Ex-date Split Type
April 22, 2025 1-for-20 Reverse

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

06
Revenue$789.0K
2016-12-31 → 2025-12-31
EPS$0.64
2020-12-31 → 2025-12-31
Free Cash Flow$865.0K
2016-12-31 → 2025-12-31
Net margin-1192.9%
2016-12-31 → 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 MCRB 5Y avg Peer Median Verdict
P/E (TTM) -1.25Y avg ≈-64.5 ≈-64.5 · ·
P/S (TTM) 15.35Y avg ≈751.1 ≈751.1 79.9 Undervalued
P/B (MRQ) 0.85Y avg ≈308.9 ≈308.9 2.2 Overvalued
Price / FCF (TTM) -0.65Y avg ≈-1052.6 ≈-1052.6 · ·
Price / Cash Flow (TTM) -0.65Y avg ≈460.7 ≈460.7 · ·
Price / Tangible Book 0.65Y avg ≈407.2 ≈407.2 · ·

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 -49.6%
Next Report Nov 03, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 4, 2026 $1.07 $-2.23 148.0%
March 31, 2026 $-2.08 $-1.92 -8.5%
Dec. 31, 2025 $-1.78 $-2.15 17.3%
Sept. 30, 2025 $0.94 $1.31 -28.0%
June 30, 2025 $-2.27 $-2.54 10.7%
March 31, 2025 $-2.96 $-0.55 -437.4%

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

15
Income Statement 14
Metric Trend 20252024202320222021202020192018201720162015
Revenue $789.0K$0$0$7M$145M$33M$35M$28M$32M$22M$0
R&D Expense $49M$65M$118M$110M$142M$91M$80M$96M$89M$82M$38M
SG&A Expense $39M$53M$78M$70M$69M$31M$25M$33M$34M$33M$17M
Operating Expenses $95M$121M$195M$180M$209M$121M$106M$129M$123M$115M$55M
Operating Income $-94M$-121M$-195M$-180M$-64M$-88M$-72M$-100M$-91M$-93M$-55M
Interest Income $2M$4M$7M$3M$3M$946.0K$1M$1M$2M··
Other Non-op $17M$-14M$134.0K$-705.0K$-1M$981.0K$1M$1M$2M$1M$76.0K
Income Tax $0$0$0$0$0$0$0$0$0$0$0
Net Income $6M$136.0K$-114M$-250M$-66M$-89M$-70M$-99M$-89M$-92M$-55M
EPS (Basic) $0.64$0.00$-17.77$-2.31$-0.72$-1.12·····
EPS (Diluted) $0.64$0.00$-17.77$-2.31$-0.72$-1.12·····
Shares (Basic) 8,858,9757,769,9106,400,339108,077,04391,702,86679,789,220·····
Shares (Diluted) 8,869,7427,769,9106,400,339108,077,04391,702,86679,789,220·····
EBITDA $-90M$-116M$-102M$-240M$-59M$-82M$-64M$-92M$-84M$-89M$-54M
Balance Sheet 25
Metric Trend 20252024202320222021202020192018201720162015
Cash & Equivalents $46M$31M$128M$163M$180M$116M$65M$86M$36M$55M$74M
Short-term Investments ··$0$18M$111M$138M$30M·$114M$139M$131M
Receivables $157.0K$0···$9M$2M····
Inventory ··$30M$0·······
Prepaid Expense $3M$6M$8M$13M$13M$6M$4M$7M$5M$5M$3M
Current Assets $49M$39M$175M$195M$304M$269M$100M$93M$155M$198M$208M
PP&E (Net) $8M$12M$18M$23M$18M$14M$19M$26M$33M$36M$8M
PP&E (Gross) $64M$65M$67M$68M$58M$48M$47M$47M$45M$41M$9M
Accum. Depreciation $57M$53M$49M$45M$40M$34M$28M$20M$12M$5M$1M
Other Non-current Assets $31.0K$31.0K$2M$10M$5M······
Total Assets $138M$140M$359M$349M$355M$343M$132M$120M$190M$273M$217M
Accounts Payable $2M$4M$4M$17M$14M$4M$5M$6M$7M$8M$5M
Short-term Debt ··$0$456.0K$0$454.0K·····
Current Liabilities $19M$41M$99M$86M$82M$46M$46M$42M$32M$30M$11M
Capital Leases $73M$83M$92M$108M$18M$11M$16M····
Other Non-current Liabilities $2M$2M$2M$1M$11M$1M$502.0K$644.0K$1M··
Total Liabilities $94M$126M$403M$338M$223M$168M$181M$169M$129M$140M$12M
Long-term Debt ··$110M$50M$24M$25M$25M····
Total Debt ··$0$456.0K·$454.0K·····
Common Stock $10.0K$9.0K$135.0K$125.0K$92.0K$91.0K$70.0K$41.0K$40.0K$40.0K$39.0K
Retained Earnings $-972M$-978M$-978M$-865M$-614M$-549M$-460M$-389M$-264M$-174M$-83M
AOCI ·$0$0$-12.0K$-60.0K$-47.0K··$-146.0K$-149.0K$30.0K
Stockholders' Equity $44M$14M$-45M$11M$132M$175M$-48M$-48M$61M$133M$205M
Liabilities + Equity $138M$140M$359M$349M$355M$343M$132M$120M$190M$273M$217M
Shares Outstanding 9,556,4668,650,2276,752,0736,261,40091,889,41891,459,23970,143,25240,936,73540,571,01540,355,75339,082,017
Cash Flow 16
Metric Trend 20252024202320222021202020192018201720162015
D&A $4M$5M$6M$7M$6M$7M$8M$8M$7M$4M$728.0K
Stock-based Comp $11M$21M$34M$25M$20M$9M$8M$17M$17M$17M$10M
Restructuring $1M·$6M·$0$0$1M$0$0··
Other Non-cash $-20M$-175M$-44M$-11M$46M$-20M$-22M$12M$-11M$114M$4M
Operating Cash Flow $1M$-149M$-117M$-229M$7M$-94M$-77M$-63M$-76M$44M$-41M
CapEx $252.0K$380.0K$8M$10M$10M$591.0K$1M$2M$5M$21M$4M
Investing Cash Flow $-42.0K$142M$11M$82M$64M$-159M$-31M$112M$56M$-66M·
Debt Issued ···$28M$0$0$25M····
Net Debt Issued ···$28M··$25M····
Stock Issued ·$0$0$97M$0$244M$61M···$143M
Stock Repurchased ········$33.0K··
Net Stock Activity ·$0$0$97M·$244M$61M·$-33.0K·$143M
Financing Cash Flow $14M$-90M$72M$130M$1M$303M$86M$268.0K$83.0K$2M·
Net Change in Cash ·····$51M$-21M$50M$-20M$-20M$-40M
Taxes Paid $0··········
Free Cash Flow $865.0K$-149M$-125M$-239M$-3M$-94M$-78M$-65M$-80M$22M$-45M
Profitability 5
Metric Trend 20252024202320222021202020192018201720162015
Operating Margin -11910.1%·-85.5%-3458.1%-44.5%-265.3%-208.3%-354.8%-284.7%-426.5%·
Net Margin 721.9%·-90.0%-3509.5%-45.2%-268.3%-203.7%-350.0%-278.4%-420.7%·
EBITDA Margin -11386.3%·-80.5%-3365.1%-40.4%-245.5%-186.3%-327.0%-262.1%-407.2%·
ROA 4.1%0.05%-32.1%-71.1%-18.8%-37.5%-55.6%-63.8%-38.7%-37.4%-32.8%
ROE 14.8%0.72%379.2%-638.4%-42.7%-49.1%174.5%251.7%-92.5%-54.2%-61.3%
Liquidity & Solvency 3
Metric Trend 20252024202320222021202020192018201720162015
Current Ratio 2.60.91.82.33.75.82.22.24.96.519.0
Quick Ratio 2.40.71.32.13.55.71.52.04.76.318.8
Debt / Equity ··0.00.0·0.0·····
Efficiency 2
Metric Trend 20252024202320222021202020192018201720162015
Asset Turnover 0.0·0.40.00.40.10.30.20.10.10.0
Receivables Turnover 10.1····5.938.7····
Per Share 5
Metric Trend 20252024202320222021202020192018201720162015
Book Value / Share $4.63$0.08$-0.33$0.09$1.43$1.91$-0.69$-1.17$1.50$3.29$5.26
Revenue / Share $0.09·$0.99$0.07·······
Cash Flow / Share $0.13$-0.96$-0.92$-2.12·······
Cash / Share $4.79$0.18$0.95$1.30$1.96$1.27$0.93$2.10$0.89$1.35$1.89
EPS (TTM) $0.64$0.00$-17.77$-2.31$-0.72$-1.12·····
Growth Rates 4
Metric Trend 20252024202320222021202020192018201720162015
Revenue YoY ···-95.1%336.3%······
Revenue CAGR 3Y -52.0%··········
Revenue CAGR 5Y -52.7%··········
Net Income YoY 4088.2%··········
Valuation (TTM) 14
Metric Trend 20252024202320222021202020192018201720162015
Revenue TTM $789.0K$0$0$7M$145M$33M$35M$28M$32M$22M$0
Net Income TTM $6M$136.0K$-114M$-250M$-66M$-89M$-70M$-99M$-89M$-92M$-55M
Market Cap $142M$2.88B$3.78B$14.02B$15.31B$44.82B$4.84B$3.70B$8.23B$7.99B$27.43B
Enterprise Value ··$3.65B$13.84B·$44.56B·····
P/E 23.2·-1.6-48.5-231.4-437.5·····
P/S 180.2··1967.6105.61349.2140.3130.9256.3367.1·
P/B 3.2208.6-84.31300.6116.4256.5-100.2-77.0135.660.2133.5
P / Tangible Book 3.2208.6·1300.6116.4256.5·····
P / Cash Flow 127.3-19.3-32.2-61.32289.0-478.7-63.2-58.9-108.9181.9-671.5
P / FCF 164.4-19.3-30.2-58.8-5319.2-475.7-62.4-57.1-102.6356.3-606.7
EV / EBITDA ··-35.9-57.7·-546.4·····
EV / FCF ··-29.1-58.0·-473.1·····
EV / Revenue ···1942.2·1341.6·····
Earnings Yield 4.3%0.00%-63.5%-2.1%-0.43%-0.23%·····

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 $789.0K $0 $0 $7M $145M
Operating Margin % -11910.1% · -85.5% -3458.1% -44.5%
Net Income $6M $136.0K $-114M $-250M $-66M
Diluted EPS $0.64 $0.00 $-17.77 $-2.31 $-0.72

Institutional owners (13F) 41 filers · $18.2M total · As of June 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 41
Value held $18.2M
New positions 8
Exited positions 5
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
8 (+2 vs prior Q) 5 (-2 vs prior Q) 7 (-3 vs prior Q) 14 (+3 vs prior Q) -84K

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
VANGUARD GROUP INC $4,824,304 324,214 26.48% Shares
Flagship Pioneering, LLC $3,334,654 422,643 18.30% Shares
VANGUARD CAPITAL MANAGEMENT LLC $2,270,553 287,776 12.46% Shares
MARSHALL WACE, LLP $1,359,016 172,245 7.46% Shares
Vontobel Holding Ltd. $970,273 122,975 5.32% Shares
BlackRock, Inc. $875,790 111,000 4.81% Shares
GEODE CAPITAL MANAGEMENT, LLC $631,301 79,974 3.46% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $503,382 63,800 2.76% Put option
SUSQUEHANNA INTERNATIONAL GROUP, LLP $460,208 58,328 2.53% Shares
VANGUARD FIDUCIARY TRUST CO $384,125 48,685 2.11% Shares
CITADEL ADVISORS LLC $343,215 43,500 1.88% Put option
HAP Trading, LLC $334,750 125,000 1.84% Call option
STATE STREET CORP $267,479 33,901 1.47% Shares
Lion Point Capital, LP $249,087 31,570 1.37% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $244,977 31,049 1.34% Shares
AMERICAN CENTURY COMPANIES INC $223,390 28,313 1.23% Shares
XTX Topco Ltd $163,575 20,732 0.90% Shares
GOLDMAN SACHS GROUP INC $120,157 15,229 0.66% Shares
NORTHERN TRUST CORP $116,496 14,765 0.64% Shares
Invesco Ltd. $102,365 12,974 0.56% Shares
MORGAN STANLEY $95,769 12,138 0.53% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $87,579 11,100 0.48% Call option
CITADEL ADVISORS LLC $82,877 10,504 0.45% Shares
SIMPLEX TRADING, LLC $36,278 4,598 0.20% Shares
SBI Securities Co., Ltd. $32,996 4,182 0.18% Shares
GROUP ONE TRADING LLC $29,303 3,714 0.16% Shares
JPMORGAN CHASE & CO $28,325 3,636 0.16% Shares
Vanguard Global Advisers, LLC $15,583 1,975 0.09% Shares
FMR LLC $12,056 1,528 0.07% Shares
Rachor Investment Advisory Services, LLC $11,654 1,477 0.06% Shares
UBS Group AG $3,818 484 0.02% Shares
Tower Research Capital LLC (TRC) $2,493 316 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $1,665 211 0.01% Shares
BARCLAYS PLC $1,318 167 0.01% Shares
Continuum Advisory, LLC $371 47 0.00% Shares
Sandy Spring Bank $242 345 0.00% Shares
WELLS FARGO & COMPANY/MN $79 10 0.00% Shares
OSAIC HOLDINGS, INC. $63 8 0.00% Shares
Larson Financial Group LLC $39 5 0.00% Shares
WHITTIER TRUST CO OF NEVADA INC $8 1 0.00% Shares
ROYAL BANK OF CANADA $0 11 0.00% Shares

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
Nestlé S.A., Société des Produits Nestlé S.A. Oct. 2, 2024 · Initial filing · SEC
Nestle Health Science US Holdings, Inc., NIMCO US, Inc., Nestlé S.A., Nestlé US Holdco, Inc., Société des Produits Nestlé S.A. ×2 filings July 22, 2022 · Initial filing · SEC
Flagship VentureLabs IV, LLC (2), Flagship Ventures Fund IV, L.P. (2), Flagship Ventures Fund IV-Rx, L.P. (2), Flagship Ventures Fund IV General Partner LLC (2), Nutritional Health LTP Fund, L.P. (2), Nutritional Health LTP Fund General Partner LLC (2), Flagship Pioneering Fund VI, L.P. (2), Flagship Pioneering Fund VI General Partner LLC (2), Flagship Pioneering Fund VII, L.P. (2), Flagship Pioneering Fund VII General Partner LLC (2), Flagship Pioneering, Inc. (2), Noubar B. Afeyan, Ph.D. (2) ×3 filings July 7, 2022 · Initial filing · SEC
Nestle Health Science US Holdings, Inc. (1), NIMCO US, Inc. (1), Nestlé S.A., Nestlé US Holdco, Inc. (1), Société des Produits Nestlé S.A. Aug. 19, 2020 · Initial filing · 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 32 insiders · 16 officers · 17 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Richard N Kender Interim Chief Executive Officer July 8, 2026 A 63,492 0 0 $0
Marella Thorell EVP and Chief Financial Officer July 8, 2026 A · 0 0 $0
David Arkowitz Chief Financial Officer Feb. 15, 2024 M 182,442 0 0 $0
Matthew R. Henn President and Chief Scientific Officer Aug. 15, 2026 M 7,995 0 4 $-23,449
Kelly Brady EVP, Chief Operating Officer Aug. 15, 2026 M 8,679 0 2 $-735
Thomas Desrosier EVP and Chief Legal Officer Aug. 15, 2026 M 8,117 0 4 $-2,944
Teresa L. Young EVP, Chief Commercial & Strategy Officer Feb. 15, 2026 M 8,557 0 2 $-18,662
Lisa Von Moltke Executive Vice President and Chief Medical Officer Feb. 15, 2025 M 39,875 0 0 $0
David S. Ege Executive Vice President and Chief Technology Officer Aug. 15, 2024 M 77,575 0 0 $0
Paula Cloghessy Executive Vice President, Chief People Officer Oct. 27, 2023 M 45,684 0 0 $0
Marcus Chapman SVP, Principal Financial and Accounting Officer Feb. 4, 2021 A 8,600 0 0 $0
John G. Aunins Chief Technology Officer & EVP Jan. 29, 2020 A 105,250 0 0 $0
David N Cook Chief Scientific Officer and EVP of R&D Jan. 26, 2019 M 147,435 0 0 $0
Kevin Horgan Chief Medical Officer and EVP Jan. 25, 2019 A · 0 0 $0
Michele Trucksis Chief Medical Officer and EVP Jan. 30, 2018 A 4,893 0 0 $0
Wael Hashad EVP & Chief Commercial Officer Jan. 26, 2017 A · 0 0 $0
Eric D. Shaff Director Aug. 15, 2026 M 12,499 0 4 $-9,095
Stephen Berenson Director July 8, 2026 A 3,589 0 0 $0
Robert L. Rosiello Director July 8, 2026 A · 0 0 $0
Kurt Graves Director July 8, 2026 A · 0 0 $0
Claire Fraser Director July 8, 2026 A · 0 0 $0
Dennis A Ausiello Director July 8, 2026 A · 0 0 $0
Willard H Dere Director July 8, 2026 A 31,746 0 0 $0
Paul Biondi Director April 10, 2025 A 47,619 0 0 $0
Hans-Juergen Woerle Director Feb. 4, 2025 A · 0 0 $0
Gregory Behar Director June 22, 2023 A · 0 0 $0
Meryl Zausner Director July 5, 2022 A 31,746 0 0 $0
AFEYAN NOUBAR Director June 18, 2019 P 4,444,444 0 0 $0
Lorence H. Kim Director June 13, 2019 A · 0 0 $0
Roger Pomerantz Director June 13, 2019 A 213,976 0 0 $0
Peter Barton Hutt Director June 15, 2016 A · 0 0 $0
Werner Cautreels Director June 25, 2015 A · 0 0 $0

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

ETF ownership Held by 4 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
IWC · iShares Trust 0.01% 25,222 SH Sept. 11, 2026 Daily
PRFZ · Invesco Exchange-Traded Fund Trust 0.00% 12,603 SH Oct. 2, 2026 Daily
VXF · VANGUARD INDEX FUNDS 0.00% 75,849 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 206,170 SH Aug. 19, 2026 Daily

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

21
rating · 8 analysts BUY
Median target $17.00 +478.2%
2 25.0% Strong Buy
5 62.5% Buy
1 12.5% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

2 analysts · 2026-10-03

Mean target $17.00 +478.2%

← Below all targets Current price $2.94
Low$12.00 Mean$17.00 High$22.00

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
MCRB $142M 23.2 · 721.9% 14.8% ·
BYSI · · · · 3.1% ·
ABVC $53M -5.5 234.3% · -128.2% ·
QNCX $187M -2.0 · · 700.5% ·
ATYR $77M -1.0 -19.1% -39009.5% -107.8% ·
RNAZ · -0.1 · · · ·
SHPH $4M -0.3 0.00% · -400.1% ·
GRDX $20M -1.1 · -17634.4% -68.6% -1813.6%
KYNB $36M 0.2 -78.3% 2848.6% -143.5% ·

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26

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Source: SEC 10-Q filed Aug 5, 2026