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

03
Price $2.70
Market Cap (MRQ) $64M
P/E -0.9
EPS $-2.85
ROE -65.8%
52W Range $3–$12

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

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Stock splits 1
Ex-date Split Type
Jan. 16, 2025 1-for-23 Reverse

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

06
Revenue·
2019-12-31 → 2019-12-31
EPS$-2.85
2021-12-31 → 2025-12-31
Free Cash Flow$-39M
2020-12-31 → 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 KLRS 5Y avg Peer Median Verdict
P/E -0.95Y avg ≈-33.2 ≈-33.2 · ·
P/B (MRQ) 1.15Y avg ≈16.0 ≈16.0 1.3 Pricier
Price / FCF -1.6 · · ·
Price / Cash Flow -1.65Y avg ≈-24.4 ≈-24.4 · ·
Price / Tangible Book 0.85Y avg ≈45.1 ≈45.1 · ·

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 -21.7%
Next Report Nov 10, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 19, 2026 $-0.48 $-0.50 4.9%
March 31, 2026 May 20, 2026 $-0.46 $-0.53 13.8%
Dec. 31, 2025 $-0.51 $-0.54 5.9%
Sept. 30, 2025 $-0.64 $-0.67 3.9%
June 30, 2025 $-0.61 $-0.53 -15.0%
March 31, 2025 $-2.52 $-0.79 -218.8%
June 30, 2024 $-1.15 $-2.46 53.3%

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

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Income Statement 16
Metric Trend 2025202420232022202120202019
Revenue ······$165.0K
R&D Expense $31M$45M$133M$119M$121M$50M$16M
SG&A Expense $15M$7M$48M$52M$49M$22M$11M
Operating Expenses $46M$52M$200M$171M$170M$71M$27M
Operating Income $-46M$-52M$-200M$-171M$-170M$-71M$-27M
Interest Expense $1M$3M·····
Interest Income ·$5M$6M$2M$1M$1M$2M
Other Non-op $3M$188.0K$4M$351.0K$-2M$195.0K$797.0K
Pretax Income $-43M$-69M$-191M$-169M$-171M$-70M$-24M
Income Tax $0$0$-126.0K$-265.0K$1M··
Net Income $-43M$-69M$-190M$-169M$-172M$-70M$-24M
EPS (Basic) $-2.85$-51.77$-42.09$-2.20$-2.74··
EPS (Diluted) $-2.85$-51.77$-42.09$-2.20$-2.74··
Shares (Basic) 15,267,8171,335,9254,524,22676,654,85662,782,126··
Shares (Diluted) 15,267,8171,335,9254,524,22676,654,85662,782,126··
EBITDA $-46M$-65M$-200M$-170M·$-71M·
Balance Sheet 21
Metric Trend 2025202420232022202120202019
Cash & Equivalents $98M$2M$90M$106M$202M$123M$61M
Short-term Investments $20M$0$94M$128M$46M$234M$65M
Prepaid Expense $827.0K$967.0K$3M$7M$5M$5M$676.0K
Current Assets $119M$3M$188M$243M$253M$361M$127M
PP&E (Net) ···$930.0K$2M$812.0K$350.0K
PP&E (Gross) ··$2M$2M$2M$904.0K$369.0K
Accum. Depreciation ···$1M$281.0K$92.0K$19.0K
Other Non-current Assets $953.0K$410.0K$122.0K$612.0K$1M··
Total Assets $122M$6M$191M$277M$287M$371M$139M
Accounts Payable $1M$2M$7M$3M$8M$963.0K$630.0K
Accrued Liabilities ·$5M$10M$14M$20M$8M$5M
Current Liabilities $10M$25M$28M$24M$38M$12M$9M
Capital Leases $1M$0$17M$28M$23M$5M$9M
Total Liabilities $43M$57M$45M$53M$61M$18M$18M
Common Stock $2.0K$0$0$9.0K$7.0K$7.0K·
Paid-in Capital $239M$20M$802M$691M$522M$478M$4M
Retained Earnings $-160M$-117M$-656M$-466M$-297M$-125M$-55M
AOCI $6.0K$0$-62.0K$-468.0K$-155.0K$-112.0K$68.0K
Stockholders' Equity $79M$-97M$-45M$225M$225M$353M$-52M
Liabilities + Equity $122M$6M$191M$277M$287M$371M$139M
Shares Outstanding 22,902,4181,356,4314,962,99793,093,24363,565,88661,931,2552,099,740
Cash Flow 15
Metric Trend 2025202420232022202120202019
D&A ··$398.0K$723.0K$189.0K$73.0K$19.0K
Stock-based Comp $2M$895.0K$41M$41M$44M$9M$3M
Deferred Tax $0$0·····
Restructuring ·$10M·····
Other Non-cash ··$25M$-15M·$-529.0K·
Operating Cash Flow $-38M$-21M$-124M$-142M$-106M$-61M$-20M
CapEx $200.0K···$26.0K$235.0K$339.0K
Investing Cash Flow $-20M$95M$38M$-80M$186M$-169M$-65M
Stock Issued $42M··$126M···
Net Stock Activity $42M··$126M···
Financing Cash Flow $155M$19M$70M$127M$232.0K$292M$121M
Net Change in Cash $97M$-2M$-16M$-96M$80M$62M$36M
Taxes Paid $0$0$220.0K$613.0K···
Free Cash Flow $-39M····$-61M·
Levered FCF $-40M······
Profitability 3
Metric Trend 2025202420232022202120202019
ROA -67.9%-38.0%-81.4%-59.9%·-27.4%·
ROE -65.8%-491.2%-111.6%-70.6%·-19.2%·
ROIC -58.6%-57.8%-137.0%-76.1%···
Liquidity & Solvency 3
Metric Trend 2025202420232022202120202019
Current Ratio 12.222.66.610.0·29.4·
Quick Ratio 12.122.66.59.6·29.0·
Interest Coverage -32.0······
Per Share 4
Metric Trend 2025202420232022202120202019
Book Value / Share $3.44$22.48$1.28$2.41·$5.70·
Cash Flow / Share $-2.51$-13.52$-1.20$-1.85···
Cash / Share $4.28$23.47$0.79$1.14·$1.98·
EPS (TTM) $-2.85$-51.77$-42.09$-2.20$-2.74··
Valuation (TTM) 8
Metric Trend 2025202420232022202120202019
Net Income TTM $-43M$-69M$-190M$-169M$-172M$-70M·
Market Cap $193M$49M$1.79B$10.98B·$54.75B·
P/E -3.0-0.2-0.4-53.6-108.6··
P/B 2.50.412.248.9·155.1·
P / Tangible Book 2.5··48.984.0155.1·
P / Cash Flow -5.0-0.7-14.3-77.3·-900.4·
P / FCF -5.0····-896.9·
Earnings Yield -33.8%-535.9%-269.1%-1.9%-0.92%··

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
Net Income $-43M $-69M $-190M $-169M $-172M
Diluted EPS $-2.85 $-51.77 $-42.09 $-2.20 $-2.74

Institutional owners (13F) 57 filers · $75.8M 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 57
Value held $75.8M
New positions 9
Exited positions 11
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
9 (-6 vs prior Q) 11 (+4 vs prior Q) 18 (+2 vs prior Q) 9 (+2 vs prior Q) -548K

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
SAMSARA BIOCAPITAL, LLC $52,426,382 12,881,175 69.20% Shares
RTW INVESTMENTS, LP $5,291,000 1,300,000 6.98% Shares
VANGUARD GROUP INC $2,471,147 292,790 3.26% Shares
Alyeska Investment Group, L.P. $2,330,836 572,687 3.08% Shares
Siren, L.L.C. $1,773,698 435,798 2.34% Shares
VANGUARD CAPITAL MANAGEMENT LLC $1,622,758 398,712 2.14% Shares
Ikarian Capital, LLC $1,465,201 360,000 1.93% Shares
UBS Group AG $1,066,873 262,131 1.41% Shares
RENAISSANCE TECHNOLOGIES LLC $607,859 149,351 0.80% Shares
MARSHALL WACE, LLP $566,549 139,201 0.75% Shares
GEODE CAPITAL MANAGEMENT, LLC $464,287 114,037 0.61% Shares
Woodline Partners LP $407,000 100,000 0.54% Shares
ADAR1 Capital Management, LLC $407,000 100,000 0.54% Shares
WHI TRUST Co LLC $396,797 97,493 0.52% Shares
RAYMOND JAMES FINANCIAL INC $395,457 97,164 0.52% Shares
CITADEL ADVISORS LLC $389,792 95,772 0.51% Shares
BOOTHBAY FUND MANAGEMENT, LLC $375,502 92,261 0.50% Shares
Verdad Advisers, LP $326,809 80,297 0.43% Shares
MORGAN STANLEY $294,367 72,326 0.39% Shares
VANGUARD FIDUCIARY TRUST CO $269,349 66,179 0.36% Shares
BlackRock, Inc. $221,580 54,442 0.29% Shares
Fortis Capital Advisors, LLC $162,800 40,000 0.21% Shares
Belpointe Asset Management LLC $162,800 40,000 0.21% Shares
Pale Fire Capital SE $161,278 39,626 0.21% Shares
Squarepoint Ops LLC $157,814 38,775 0.21% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $132,275 32,500 0.17% Shares
Stonepine Capital Management, LLC $122,597 30,122 0.16% Shares
Connor, Clark & Lunn Investment Management Ltd. $122,128 30,007 0.16% Shares
Trexquant Investment LP $121,030 29,737 0.16% Shares
STATE STREET CORP $107,896 26,510 0.14% Shares
NORTHERN TRUST CORP $105,165 25,839 0.14% Shares
Velan Capital Investment Management LP $101,750 25,000 0.13% Shares
TWO SIGMA INVESTMENTS, LP $97,057 23,847 0.13% Shares
WealthTrust Asset Management, LLC $83,093 20,416 0.11% Shares
Independent Advisor Alliance $73,769 18,125 0.10% Shares
RBF Capital, LLC $70,781 17,391 0.09% Shares
Quadrature Capital Ltd $67,265 16,527 0.09% Shares
GOLDMAN SACHS GROUP INC $65,340 16,054 0.09% Shares
DIMENSIONAL FUND ADVISORS LP $64,991 15,958 0.09% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $57,879 14,221 0.08% Shares
NANO CAP NEW MILLENNIUM GROWTH FUND L P $50,875 12,500 0.07% Shares
Sigma Planning Corp $41,380 10,167 0.05% Shares
FMR LLC $31,770 7,806 0.04% Shares
Tower Research Capital LLC (TRC) $10,419 2,560 0.01% Shares
Steward Partners Investment Advisory, LLC $9,015 2,215 0.01% Shares
Vanguard Global Advisers, LLC $2,951 725 0.00% Shares
BARCLAYS PLC $1,233 303 0.00% Shares
Strengthening Families & Communities, LLC $1,091 268 0.00% Shares
BNP PARIBAS FINANCIAL MARKETS $212 52 0.00% Shares
JPMORGAN CHASE & CO $211 50 0.00% Shares

Show all 57 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
Samsara BioCapital, L.P., Samsara BioCapital GP, LLC, Samsara Opportunity Fund, L.P., Samsara Opportunity Fund GP, LLC, Srinivas Akkaraju ×4 filings May 22, 2026 54.20% Amendment · SEC
ElevateBio, LLC (2) Aug. 5, 2022 · Initial filing · SEC
F2 MG Ltd. (2), F2-TPO Investments, LLC (2), F2 MC, LLC (2), F2 Capital I 2020 LLC (2), F2 Bioscience AV 2022 LLC (2), Globeways Holdings Ltd. (2), Globeways Holdings II Ltd. (2), Morana Jovan-Embiricos (2) Aug. 5, 2022 · Initial filing · SEC
ElevateBio LLC (2) Aug. 13, 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 · 14 officers · 20 directors

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Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Andrew Oxtoby President and Chief Executive Officer March 19, 2026 A · 0 0 $0
Vikas Sinha Officer Title: President, Chief Financial Officer and Chief Executive Officer Feb. 21, 2025 S 49,129 0 0 $0
Diana Brainard Chief Executive Officer Nov. 19, 2024 S 723,363 0 0 $0
Liisa Ann Bayko Chief Financial Officer July 20, 2026 A · 0 0 $0
Matthew Gall Chief Financial Officer March 19, 2026 A · 0 0 $0
Amy O'Leary Vandekop VP, Corporate Controller Aug. 27, 2026 A · 0 0 $0
Matthew Feinsod Chief Medical Officer March 19, 2026 A 4,030 0 0 $0
Brett R Hagen Chief Accounting Officer March 19, 2026 A 0 0 1 $-12,869
Edward Miller General Counsel Feb. 21, 2025 S 6,517 0 0 $0
Cintia Piccina Chief Commercial Officer July 3, 2023 A 147,000 0 0 $0
Ann M. Leen Chief Scientific Officer Feb. 2, 2023 A 124,006 0 0 $0
Jeroen B Van Beek Chief Commercial Officer Nov. 16, 2022 S 333,726 0 0 $0
Ercem Atillasoy This Form 4/A is being filed correct the transaction dates reported in the original Form 4 filed on October 24, 2022. Officer T Oct. 21, 2022 S 131,372 0 0 $0
Agustin Melian Chief Medical Officer Oct. 4, 2021 S 453,529 0 0 $0
Laurie Keating Director Aug. 1, 2026 A · 0 0 $0
Napoleone Ferrara Director June 3, 2026 A 504,000 0 0 $0
Michael Dybbs Director June 3, 2026 A · 0 0 $0
Morana Jovan-Embiricos Director June 3, 2026 A 100,197 0 0 $0
David Hallal Director June 3, 2026 A 2,143,662 0 0 $0
Anthony P Adamis Director June 3, 2026 A · 0 0 $0
Srinivas Akkaraju Director June 3, 2026 A 11,444,503 0 0 $0
Leone D Patterson Director June 3, 2026 A · 0 0 $0
Samir Chandrakant Patel Director April 10, 2025 A 100,800 0 0 $0
Derek N. Adams Director June 6, 2024 A 70,000 0 0 $0
Malcolm Brenner Director June 6, 2024 A 100,197 0 0 $0
Juan Vera Director June 6, 2024 A 2,409,928 0 0 $0
Shawn Tomasello Director June 6, 2024 A 70,000 0 0 $0
Jeffrey S Bornstein Director June 6, 2024 A 110,197 0 0 $0
ElevateBio, LLC Director July 28, 2022 A 16,674,766 0 0 $0
ANSBERT GADICKE Director July 28, 2022 A 16,674,766 0 0 $0
John Robert Wilson Director May 25, 2021 A 3,164,954 0 0 $0
Gilead Sciences, Inc. 10% owner June 27, 2023 P 16,635,286 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
IWC · iShares Trust 0.01% 25,753 SH Sept. 11, 2026 Daily
DCOR · Dimensional ETF Trust 0.00% 3,296 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.00% 137,373 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 255,337 SH Aug. 19, 2026 Daily
DFAC · Dimensional ETF Trust 0.00% 2,614 NS July 31, 2026 N-PORT

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

21
rating · 14 analysts BUY
Median target $20.00 +640.7%
6 42.9% Strong Buy
6 42.9% Buy
2 14.3% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

7 analysts · 2026-09-30

Mean target $18.71 +593.1%

← Below all targets Current price $2.70
Low$7.00 Mean$18.71 High$25.00

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
KLRS $193M -3.0 · · -65.8% ·
INKT · -3.8 4.5% -6931.8% 63.4% ·
FRMM · · · -6881.3% -368.1% ·
ACET · -0.5 · · · ·
BOLD $27M -0.5 · · -46.7% ·
CNTB $159M -2.8 -99.8% -86687.5% -97.9% ·
CLNN $64M · -41.5% -13086.5% 200.2% ·
EXOZ $92M -10.0 · · -172.3% ·
XLO $3M -0.2 589.9% -80.0% -165.5% ·
INMB $41M -0.8 257.1% -91866.0% -175.3% ·

My Metrics Your personal watchlist — selected rows from Full Fundamentals

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Source: SEC 10-Q filed Aug 11, 2026