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

03
Price $8.23
Market Cap (MRQ) $195M
P/E 3.4
EPS $2.42
Revenue $54M
ROE 200.3%
52W Range $2–$24

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

04
range
bars

Bar granularity adapts to the selected period — hover the chart to see open/high/low/close for a bar.

Stock splits 1
Ex-date Split Type
March 26, 2024 1-for-18 Reverse

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

06
Revenue$54M
2018-12-31 → 2025-12-31
EPS$2.42
2021-12-31 → 2025-12-31
Free Cash Flow$-34M
2018-12-31 → 2025-12-31
Net margin55.5%
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 QTTB 5Y avg Peer Median Verdict
P/E 3.45Y avg ≈-57.8 ≈-57.8 · ·
P/S 2.05Y avg ≈172.5 ≈172.5 8.2 Undervalued
P/B (MRQ) 1.85Y avg ≈9.5 ≈9.5 2.3 Pricier
Price / FCF -3.25Y avg ≈-11.7 ≈-11.7 · ·
Price / Cash Flow -3.25Y avg ≈-11.9 ≈-11.9 · ·
Price / Tangible Book 2.55Y avg ≈10.2 ≈10.2 · ·

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 110.2%
Next Report Nov 11, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 4, 2026 $-0.43 $-0.55 22.2%
March 31, 2026 May 7, 2026 $-0.54 $-0.69 22.1%
Dec. 31, 2025 $3.65 $-0.88 515.8%
Sept. 30, 2025 $-0.60 $-1.21 50.5%
June 30, 2025 $-0.78 $-1.00 22.0%
March 31, 2025 $-0.90 $-1.25 28.3%

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

15
Income Statement 14
Metric Trend 20252024202320222021202020192018
Revenue $54M$0$-7M$3M$34M$3M$2M$5M
R&D Expense $19M$48M$32M$98M$93M$100M$89M$48M
SG&A Expense $18M$18M$10M$38M$37M$33M$22M$17M
Operating Expenses $37M$66M$42M$136M$130M$133M$112M$65M
Operating Income $17M$-66M$-48M$-133M$-96M$-130M$-110M$-60M
Other Non-op $1M$4M$1M$134M$185.0K$2M$6M$4M
Pretax Income $30M$-46M$-53M$1M$-96M···
Income Tax $0$21.0K$318.0K$715.0K$0$0$0$0
Net Income $30M$-48M$-54M$-5M$-96M$-129M$-104M$-56M
EPS (Basic) $2.42$-5.12$-153.96$-0.09$-1.73···
EPS (Diluted) $2.42$-6.58$-153.96$-0.09$-1.73···
Shares (Basic) 12,300,5689,320,884349,06057,399,76255,283,318···
Shares (Diluted) 12,314,7969,657,696349,06057,399,76255,283,318···
EBITDA $17M$-66M·$-133M$-96M$-130M$-110M$-62M
Balance Sheet 23
Metric Trend 20252024202320222021202020192018
Cash & Equivalents $48M$78M$26M$34M$108M$217M$54M$38M
Short-term Investments ·$0$0$141M····
Prepaid Expense $7M$4M$3M$6M$7M$2M$4M$7M
Other Current Assets $20.0K$396.0K$83.0K·····
Current Assets $55M$82M$29M$181M$192M$220M$267M$222M
PP&E (Net) $979.0K$1M$2M$1M$2M$37M$43M$36M
PP&E (Gross) $3M$3M$3M$7M$8M$53M$51M$38M
Accum. Depreciation $2M$1M$966.0K$6M$6M$16M$8M$2M
Other Non-current Assets $0$116.0K$5M·····
Total Assets $62M$92M$47M$228M$212M$264M$311M$259M
Accounts Payable $879.0K$3M$3M$1M$2M$5M$3M$16M
Accrued Liabilities $4M$7M$10M·····
Current Liabilities $11M$16M$14M$23M$17M$23M$12M$23M
Capital Leases $5M$6M$6M$28M$24M$13M··
Other Non-current Liabilities $0$55M$55M·····
Total Liabilities $20M$87M$119M$50M$42M$68M$52M$63M
Common Stock $2.0K$2.0K$1.0K$6.0K$6.0K$5.0K$4.0K$3.0K
Paid-in Capital $247M$240M$4M$608M····
Retained Earnings $-205M$-235M$-187M$-429M$-424M$-328M$-200M$-96M
AOCI ·$0$0$-404.0K$-7.0K$0$183.0K$-77.0K
Stockholders' Equity $42M$6M$-183M$-131M$170M$196M$259M$196M
Liabilities + Equity $62M$92M$47M$228M$212M$264M$311M$259M
Shares Outstanding 12,858,04712,197,615359,56957,483,91057,150,27450,265,57545,116,74237,358,526
Cash Flow 11
Metric Trend 20252024202320222021202020192018
Stock-based Comp $5M$4M$1M$13M$17M$13M$8M$3M
Deferred Tax ·$100.0K$300.0K·····
Restructuring ··$10M·····
Operating Cash Flow $-34M$-68M$-19M$-114M$-110M$-94M$-91M$-43M
CapEx $0$75.0K$5.0K$1M$2M$4M$22M$25M
Investing Cash Flow $7M$20M$-5.0K$37M$-51M$205M$-52M$-122M
Stock Issued $0$42M$0$0$50M·$135M·
Net Stock Activity $0$42M·$0$50M·$135M·
Financing Cash Flow $-3M$95M$406.0K$596.0K$52M$53M$158M$151M
Net Change in Cash ··$5M$-76M$-108M$164M$15M$-13M
Free Cash Flow $-34M$-68M·$-115M$-112M$-98M$-113M$-68M
Profitability 7
Metric Trend 20252024202320222021202020192018
Operating Margin 31.4%··-4154.6%-282.4%-4821.0%-6599.2%-1671.1%
Net Margin 55.5%··-156.0%-281.9%-4762.9%-6237.4%-1553.1%
Pretax Margin 55.5%··37.3%····
EBITDA Margin 31.4%··-4154.6%-282.4%-4821.0%-6599.2%-1671.1%
ROA 38.7%-68.5%·-2.3%-40.3%-44.8%-36.5%-28.8%
ROE 200.3%-398.3%·-2.6%-52.0%-70.3%-40.2%-28.0%
ROIC 40.2%-1165.3%·-30.2%····
Liquidity & Solvency 2
Metric Trend 20252024202320222021202020192018
Current Ratio 4.95.0·8.011.19.721.58.7
Quick Ratio 4.34.7·1.56.39.64.31.5
Efficiency 1
Metric Trend 20252024202320222021202020192018
Asset Turnover 0.70.0·0.00.10.00.00.0
Per Share 5
Metric Trend 20252024202320222021202020192018
Book Value / Share $3.27$0.47·$3.10$2.97$3.90$5.73$5.21
Revenue / Share $4.36$0.00·$0.06····
Cash Flow / Share $-2.72$-7.01·$-1.98····
Cash / Share $3.76$6.39·$0.59$1.90$4.33$1.19$1.02
EPS (TTM) $2.42$-6.58$-153.96$-0.09$-1.73···
Growth Rates 3
Metric Trend 20252024202320222021202020192018
Revenue YoY ···-90.6%1157.2%···
Revenue CAGR 3Y 155.9%·······
Revenue CAGR 5Y 81.8%·······
Valuation (TTM) 10
Metric Trend 20252024202320222021202020192018
Revenue TTM $54M$0$-7M$3M$34M$3M$2M$5M
Net Income TTM $30M$-48M$-54M$-5M$-96M$-129M$-104M$-56M
Market Cap $43M$42M·$1.30B$3.74B$10.21B$16.81B$15.04B
P/E 1.4-0.5-0.1-252.0-37.9···
P/S 0.8··406.4110.23780.510090.32825.3
P/B 1.07.4·7.322.152.165.077.2
P / Tangible Book 1.07.4··22.152.1··
P / Cash Flow -1.3-0.6·-11.5-34.1-108.3-184.0-353.3
P / FCF -1.3-0.6·-11.3-33.4-104.2-148.5-222.8
Earnings Yield 72.9%-191.3%-1406.8%-0.40%-2.6%···

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 $54M $0 $-7M $3M $34M
Operating Margin % 31.4% · · -4154.6% -282.4%
Net Income $30M $-48M $-54M $-5M $-96M
Diluted EPS $2.42 $-6.58 $-153.96 $-0.09 $-1.73

Institutional owners (13F) 75 filers · $283.7M 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 75
Value held $283.7M
New positions 29
Exited positions 8
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
29 (+18 vs prior Q) 8 (0 vs prior Q) 17 (+3 vs prior Q) 14 (+5 vs prior Q) +13.0M

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
ORBIMED ADVISORS LLC $52,590,554 4,127,987 18.53% Shares
Boxer Capital Management, LLC $40,122,209 3,149,310 14.14% Shares
Atlas Venture Life Science Advisors, LLC $34,615,930 2,717,106 12.20% Shares
BVF INC/IL $29,939,000 2,350,000 10.55% Shares
RA CAPITAL MANAGEMENT, L.P. $29,715,502 2,332,457 10.47% Shares
Point72 Asset Management, L.P. $14,949,065 1,173,396 5.27% Shares
Opaleye Management Inc. $11,860,940 931,000 4.18% Shares
Logos Global Management LP $10,192,000 800,000 3.59% Shares
SummitTX Capital, L.P. $9,348,281 733,774 3.29% Shares
VANGUARD CAPITAL MANAGEMENT LLC $6,609,550 518,803 2.33% Shares
Ikarian Capital, LLC $5,478,200 430,000 1.93% Shares
Woodline Partners LP $3,646,341 286,212 1.29% Shares
AMERICAN CENTURY COMPANIES INC $3,474,860 272,752 1.22% Shares
Sanofi $3,109,617 244,083 1.10% Shares
ACORN CAPITAL ADVISORS, LLC $2,754,019 216,171 0.97% Shares
Ikarian Capital, LLC $2,548,000 200,000 0.90% Put option
RENAISSANCE TECHNOLOGIES LLC $2,288,104 179,600 0.81% Shares
JANE STREET GROUP, LLC $2,073,396 162,747 0.73% Shares
MONIMUS CAPITAL MANAGEMENT, LP $1,682,139 132,036 0.59% Shares
BOOTHBAY FUND MANAGEMENT, LLC $1,661,640 130,427 0.59% Shares
GEODE CAPITAL MANAGEMENT, LLC $1,563,506 122,690 0.55% Shares
CITADEL ADVISORS LLC $1,537,247 120,663 0.54% Shares
BlackRock, Inc. $1,509,780 118,507 0.53% Shares
VANGUARD GROUP INC $1,065,889 321,051 0.38% Shares
MARSHALL WACE, LLP $854,153 67,045 0.30% Shares
VANGUARD FIDUCIARY TRUST CO $843,605 66,217 0.30% Shares
BOOTHBAY FUND MANAGEMENT, LLC $780,962 61,300 0.28% Put option
Carlyle Group Inc. $769,020 60,363 0.27% Shares
STATE STREET CORP $665,206 52,214 0.23% Shares
TWO SIGMA INVESTMENTS, LP $631,675 49,582 0.22% Shares
Quadrature Capital Ltd $463,685 36,396 0.16% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $440,970 34,613 0.16% Shares
DAFNA Capital Management LLC $419,095 32,896 0.15% Shares
Knott David M Jr $387,449 30,412 0.14% Shares
Affinity Asset Advisors, LLC $353,879 27,777 0.12% Shares
Squarepoint Ops LLC $303,085 23,790 0.11% Shares
NORTHERN TRUST CORP $301,059 23,631 0.11% Shares
DIMENSIONAL FUND ADVISORS LP $300,511 23,588 0.11% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $297,377 23,342 0.10% Shares
MANGROVE PARTNERS IM, LLC $282,191 22,150 0.10% Shares
LPL Financial LLC $231,486 18,170 0.08% Shares
UBS Group AG $191,202 15,008 0.07% Shares
Balyasny Asset Management L.P. $157,237 12,342 0.06% Shares
ExodusPoint Capital Management, LP $144,421 11,336 0.05% Shares
MILLENNIUM MANAGEMENT LLC $139,223 10,928 0.05% Shares
XTX Topco Ltd $138,535 10,874 0.05% Shares
MORGAN STANLEY $82,259 6,456 0.03% Shares
Vanguard Global Advisers, LLC $61,458 4,824 0.02% Shares
FMR LLC $43,163 3,388 0.02% Shares
CITIGROUP INC $36,793 2,888 0.01% Shares

Show all 75 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
ORBIMED ADVISORS LLC, ORBIMED CAPITAL GP VII LLC, OrbiMed Genesis GP LLC ×5 filings July 20, 2026 13.90% Amendment · SEC
Atlas Venture Fund X, L.P., ATLAS VENTURE ASSOCIATES X, L.P., Atlas Venture Associates X, LLC, Atlas Venture Opportunity Fund I, L.P., Atlas Venture Associates Opportunity I, L.P., Atlas Venture Associates Opportunity I, LLC, Atlas Venture Opportunity Fund II, L.P., Atlas Venture Associates Opportunity II, L.P., Atlas Venture Associates Opportunity II, LLC, Atlas Venture Opportunity Fund Ill, L.P., Atlas Venture Associates Opportunity III, L.P., Atlas Venture Associates Opportunity III, LLC ×2 filings May 28, 2026 3.60% Amendment · SEC
Acorn Bioventures, L.P., Acorn Capital Advisors, GP, LLC, Anders Hove April 4, 2024 · Initial filing M&A / sale SEC
Deerfield Mgmt III, L.P., Deerfield Private Design Fund III, L.P., Deerfield Healthcare Innovations Fund, L.P., Deerfield Mgmt HIF, L.P., Deerfield Management Company, L.P., James E. Flynn ×5 filings May 1, 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 29 insiders · 13 officers · 18 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Jodie Pope Morrison CEO July 16, 2026 A 353,104 0 2 $-122,502
Albert Seymour President and Chief Executive Officer Sept. 6, 2023 M 150,874 0 0 $0
Lee Kalowski CFO and President July 16, 2026 A 142,443 0 2 $-49,406
Paul Alloway Former President and Chief Operating Officer of Homology Medicines, Inc. March 25, 2024 S 2,596 0 0 $0
Timothy P Kelly Chief Operating Officer Feb. 24, 2022 A 2,224 0 0 $0
Siyamak Rasty Chief Operating Officer July 9, 2019 S 222,707 0 0 $0
Shelia M. Violette Chief Scientific Officer July 16, 2026 A 130,569 0 1 $-12,696
Jason Campagna Chief Medical Officer Feb. 24, 2025 A 37,500 0 0 $0
Charles Michaud Jr Former Vice President, Corporate Controller and Treasurer of Homology Medicines, Inc. March 25, 2024 S 927 0 0 $0
Julie Jordan Chief Medical Officer Aug. 3, 2023 M 7,496 0 0 $0
Michael Lee Blum Chief Commercial Officer Feb. 23, 2023 A 13,538 0 0 $0
Bradford W Smith Chief Financial and Business Officer and Treasurer Feb. 23, 2023 A 14,219 0 0 $0
Gabriel Cohn Chief Medical Officer Jan. 1, 2022 M 2,629 0 0 $0
Diyong Xu Director June 12, 2026 A 625,000 2 0 $15,000,000
David S. Grayzel Director June 12, 2026 A · 0 0 $0
Sven Ante Lundberg Director June 12, 2026 A · 0 0 $0
Isaac Manke Director June 12, 2026 A 53,521 0 0 $0
Arthur Tzianabos Director June 12, 2026 A 7,983 0 0 $0
Mark T Iwicki Director June 12, 2026 A · 0 0 $0
Mary Thistle Director June 12, 2026 A · 0 0 $0
Kathleen Laporte Director June 12, 2026 A · 0 0 $0
Jeffrey V. Poulton Director June 14, 2023 A · 0 0 $0
Alise Reicin Director June 14, 2023 A · 0 0 $0
Matthew R Patterson Director June 14, 2023 A · 0 0 $0
Steven Gillis Director June 14, 2023 A 6,068,695 0 0 $0
Kush Parmar Director June 15, 2022 A 181,435 0 0 $0
Richard J. Gregory Director June 15, 2022 A 10,806 0 0 $0
Cameron Wheeler Director June 6, 2019 A · 0 0 $0
Mahendra Shah Director April 2, 2018 A 909,742 0 0 $0

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

ETF ownership Held by 5 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
QQQS · Invesco Exchange-Traded Fund Trust … 0.29% 8,018 SH Oct. 2, 2026 Daily
IWC · iShares Trust 0.02% 29,271 SH Sept. 11, 2026 Daily
DFAS · Dimensional ETF Trust 0.00% 14,652 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.00% 119,269 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 389,115 SH Aug. 19, 2026 Daily

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

21
rating · 12 analysts BUY
Median target $36.00 +337.4%
3 25.0% Strong Buy
8 66.7% Buy
1 8.3% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

5 analysts · 2026-09-29

Mean target $39.60 +381.2%

← Below all targets Current price $8.23
Low$29.00 Mean$39.60 High$59.00

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
QTTB $43M 1.4 · 55.5% 200.3% ·
PALI $375M -7.8 · · -25.4% ·
STRO $99M -0.5 65.2% -186.5% 232.2% ·
CAMP $318M -2.3 436.5% -2298.5% -183.4% ·
EVMN $540M -1.5 85.7% -529.8% -401.2% ·
GLSI $300M -14.7 · · -2159.7% ·
IVVD $697M -8.2 110.5% -98.2% -36.9% ·
AKBA $427M -80.5 47.5% -2.3% -17.3% ·
MGNX $102M -1.4 -0.31% -49.9% -87.0% ·
LYEL $654M -1.9 -41.0% -762355.6% -100.3% ·

My Metrics Your personal watchlist — selected rows from Full Fundamentals

26

Pick the metrics that matter to you — click the + next to any row in Full Fundamentals above.

Your selection is saved and follows you across all tickers.

Source: SEC 10-Q filed Aug 5, 2026