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

03
Price $6.50
Market Cap (MRQ) $61M
P/E -0.5
EPS $-16.95
52W Range $0–$10

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

04
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Stock splits 2
Ex-date Split Type
Dec. 30, 2025 1-for-16 Reverse
Sept. 16, 2020 1-for-7 Reverse

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

06
EPS$-16.95
2021-12-31 → 2025-12-31
Free Cash Flow·
2018-12-31 → 2024-12-31
Valuation & Ratios 07–12

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

Metric 5Y trend ACET 5Y avg Peer Median Verdict
P/E -0.55Y avg ≈-3.0 ≈-3.0 · ·
P/B (MRQ) 0.55Y avg ≈1.1 ≈1.1 1.2 Undervalued
Price / FCF (TTM) -0.75Y avg ≈-4.6 ≈-4.6 · ·
Price / Cash Flow (TTM) -0.75Y avg ≈-5.8 ≈-5.8 · ·
Price / Tangible Book 0.55Y avg ≈1.0 ≈1.0 · ·

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 7.1%
Next Report Nov 03, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 6, 2026 $-1.99 $-2.07 4.0%
March 31, 2026 $-1.88 $-3.17 40.7%
Dec. 31, 2025 $-2.94 $-2.86 -2.9%
Sept. 30, 2025 $-4.64 $-4.73 1.9%
June 30, 2025 $-5.44 $-4.97 -9.5%
March 31, 2025 $-4.96 $-5.41 8.4%

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

15
Income Statement 15
Metric Trend 202520242023202220212020201920182017
R&D Expense $99M$99M$106M$71M$49M$34M$24M$15M$17M
SG&A Expense $23M$28M$27M$26M$22M$23M$9M$8M$2M
Operating Expenses $122M$128M$152M$98M$71M$57M$32M$23M$19M
Operating Income $-122M$-128M$-152M$-73M$-61M$-39M$-31M$-15M$-19M
Interest Expense $36.0K$4.0K$25.0K$80.0K$176.0K$134.0K···
Interest Income $6M$11M$10M······
Other Non-op $-430.0K$-217.0K$-573.0K$-919.0K$-606.0K$-953.0K$2M$5M$-15M
Pretax Income $-117M$-117M$-143M$-70M$-62M$-39M$-28M$-10M$-34M
Income Tax $0$0$0$0$-125.0K$-3M$19.0K$-589.0K$0
Net Income $-117M$-117M$-143M$-70M$-62M$-37M$-28M$-9M$-34M
EPS (Basic) $-16.95$-21.33$-3.31$-1.70$-2.00····
EPS (Diluted) $-16.95$-21.33$-3.31$-1.70$-2.00····
Shares (Basic) 6,891,3365,491,65243,042,40541,080,28630,952,1527,319,9772,148,3172,049,680·
Shares (Diluted) 6,891,3365,491,65243,042,40541,080,28630,952,152····
EBITDA ·$-128M$-152M$-73M$-61M·$-85M$-40M·
Balance Sheet 26
Metric Trend 202520242023202220212020201920182017
Cash & Equivalents $39M$56M$160M$258M$278M$84M$11M$9M$53M
Short-term Investments ··$0·····$0
Prepaid Expense $2M$4M$3M$3M$5M$6M$2M$1M$792.0K
Other Current Assets $314.0K$737.0K$457.0K$336.0K$2.0K$229.0K$179.0K$15.0K$84.0K
Current Assets $161M$180M$162M$261M$282M$100M$64M$110M$55M
PP&E (Net) $17M$23M$27M$29M$15M$3M$2M$321.0K$39.0K
PP&E (Gross) $44M$44M$42M$37M$21M$8M$6M$406.0K$44.0K
Accum. Depreciation $27M$21M$15M$9M$6M$5M$4M$85.0K$5.0K
Goodwill ··$0$19M$19M$20M···
Intangibles ····$0····
Other Non-current Assets $76.0K$428.0K$822.0K$1M$2M$2M$410.0K··
Total Assets $192M$220M$207M$331M$339M$154M$82M$110M$55M
Accounts Payable $5M$5M$3M$4M$3M$2M$1M$3M$2M
Accrued Liabilities ······$5M$3M$4M
Current Liabilities $22M$19M$19M$20M$16M$22M$15M$6M$6M
Capital Leases $11M$14M$18M$19M$19M$20M···
Deferred Tax ·····$125.0K···
Other Non-current Liabilities $62.0K$116.0K$130.0K$114.0K$115.0K·$15.0K$19.0K·
Total Liabilities $33M$34M$37M$38M$36M$44M$28M$6M$6M
Common Stock $10.0K$5.0K$4.0K$4.0K$4.0K$2.0K$4.0K$3.0K$1.0K
Paid-in Capital ·······$176M$2M
Retained Earnings $-615M$-498M$-381M$-238M$-168M$-106M$-70M$-71M$-34M
AOCI $102.0K$16.0K$0$0$0$24.0K$23.0K$-41.0K·
Stockholders' Equity $159M$187M$170M$292M$303M$110M$-60M$-34M$-27M
Liabilities + Equity $192M$220M$207M$331M$339M$154M$82M$110M$55M
Shares Outstanding 9,586,7705,160,54543,270,38642,954,82039,736,91439,736,9142,155,57828,055,3445,659,089
Cash Flow 12
Metric Trend 202520242023202220212020201920182017
D&A $6M$6M$6M$3M$2M$1M$1M$1M$5.0K
Stock-based Comp $14M$22M$20M$17M$13M$5M$1M$2M$470.0K
Deferred Tax $0$0$0$0$-125.0K$-242.0K···
Operating Cash Flow $-95M$-92M$-94M$-45M$-51M$-42M$-28M$-18M$-11M
CapEx $2M$1M$4M$17M$13M$990.0K$1M$876.0K$44.0K
Investing Cash Flow $2M$-119M$-4M$-17M$-3M$115M$-48M$-16M$-44.0K
Stock Issued $0$19M$0$43M$238M····
Net Stock Activity ·$19M$0$0$238M····
Financing Cash Flow $75M$111M$236.0K$42M$243M$303.0K$77M$11M$64M
Net Change in Cash $-18M$-100M$-98M$-20M$189M$74M$1M$-23M$53M
Free Cash Flow ·$-93M$-98M$-62M$-64M·$-74M$-36M·
Levered FCF ·$-94M$-98M$-62M$-64M····
Profitability 3
Metric Trend 202520242023202220212020201920182017
ROA ·-54.8%-53.0%-20.8%-25.2%·-81.2%-45.6%·
ROE ·-58.8%-78.2%-22.9%-23.8%·-600.2%-35.2%·
ROIC ·-68.4%-89.3%-24.8%-20.2%·-104.7%-38.1%·
Liquidity & Solvency 3
Metric Trend 202520242023202220212020201920182017
Current Ratio ·9.38.413.217.3·7.619.2·
Quick Ratio ·2.98.313.117.0·2.81.2·
Interest Coverage ·-31903.8-6081.5-906.9-349.1····
Per Share 6
Metric Trend 202520242023202220212020201920182017
Book Value / Share ·$2.26$3.93$7.36$7.63·$2.24$3.71·
Cash Flow / Share ·$-1.05$-2.18$-1.09·····
Cash / Share ·$0.68$3.69$6.48$6.98·$0.93$0.25·
Dividend / Share ·····$0.00$0.00$0.00·
Dividend Paid / Share ······$0.00$0.00·
EPS (TTM) $-16.95$-21.33$-3.31$-1.70$-2.00····
Valuation (TTM) 8
Metric Trend 202520242023202220212020201920182017
Net Income TTM $-117M$-117M$-143M$-70M$-62M$-37M$-28M$-9M$-34M
Market Cap ·$79M$82M$355M$695M·$380M$1.69B·
P/E -0.5-0.0-0.6-5.3-8.7····
P/B ·0.40.51.22.3·4.716.2·
P / Tangible Book 0.50.40.51.32.53.1···
P / Cash Flow ·-0.9-0.9-7.9-13.6·-5.2-47.6·
P / FCF ·-0.8-0.8-5.8-10.8·-5.1-47.2·
Earnings Yield -201.3%-2217.3%-175.1%-19.0%-11.4%····

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 $-117M $-117M $-143M $-70M $-62M
Diluted EPS $-16.95 $-21.33 $-3.31 $-1.70 $-2.00

Institutional owners (13F) 62 filers · $57.4M 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 62
Value held $57.4M
New positions 17
Exited positions 6
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
17 (+4 vs prior Q) 6 (-4 vs prior Q) 18 (+6 vs prior Q) 9 (+1 vs prior Q) -300K

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. $8,057,871 932,624 14.03% Shares
ORBIMED ADVISORS LLC $7,298,960 844,787 12.71% Shares
FRANKLIN RESOURCES INC $5,413,573 626,571 9.43% Shares
CITADEL ADVISORS LLC $3,738,856 432,738 6.51% Shares
VANGUARD CAPITAL MANAGEMENT LLC $2,965,490 343,228 5.17% Shares
VANGUARD GROUP INC $2,452,552 291,277 4.27% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $2,370,600 274,375 4.13% Shares
RENAISSANCE TECHNOLOGIES LLC $2,297,765 265,945 4.00% Shares
Stonepine Capital Management, LLC $2,121,276 245,518 3.69% Shares
Aquilo Capital Management, LLC $1,854,426 2,456,194 3.23% Shares
Alyeska Investment Group, L.P. $1,760,823 203,799 3.07% Shares
Schonfeld Strategic Advisors LLC $1,689,238 195,514 2.94% Shares
Carlyle Group Inc. $1,592,308 184,295 2.77% Shares
NEXTBio Capital Management LP $1,363,625 157,827 2.38% Shares
TWO SIGMA ADVISERS, LP $937,449 111,336 1.63% Shares
TWO SIGMA INVESTMENTS, LP $836,689 96,839 1.46% Shares
GEODE CAPITAL MANAGEMENT, LLC $826,703 95,634 1.44% Shares
DAFNA Capital Management LLC $810,536 93,812 1.41% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $742,686 85,959 1.29% Shares
MARSHALL WACE, LLP $686,775 79,488 1.20% Shares
Trexquant Investment LP $673,937 78,002 1.17% Shares
JANE STREET GROUP, LLC $609,647 70,561 1.06% Shares
Burkehill Global Management, LP $540,000 62,500 0.94% Shares
BlackRock, Inc. $536,769 62,126 0.93% Shares
REGENERON PHARMACEUTICALS, INC. $522,819 60,511 0.91% Shares
Rangeley Capital, LLC $439,707 50,892 0.77% Shares
VANGUARD FIDUCIARY TRUST CO $437,789 50,670 0.76% Shares
RBF Capital, LLC $333,348 38,582 0.58% Shares
STATE STREET CORP $312,958 36,222 0.55% Shares
Quadrature Capital Ltd $312,708 36,193 0.54% Shares
DIMENSIONAL FUND ADVISORS LP $273,049 31,603 0.48% Shares
UBS Group AG $257,619 29,817 0.45% Shares
Verdad Advisers, LP $217,728 25,200 0.38% Shares
XTX Topco Ltd $209,814 24,284 0.37% Shares
CITADEL ADVISORS LLC $196,992 22,800 0.34% Put option
JOHNSON & JOHNSON $196,811 22,779 0.34% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $178,416 20,650 0.31% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $169,344 19,600 0.29% Put option
PRELUDE CAPITAL MANAGEMENT, LLC $160,272 18,550 0.28% Shares
NORTHERN TRUST CORP $159,287 18,436 0.28% Shares
OCCUDO QUANTITATIVE STRATEGIES LP $143,735 16,636 0.25% Shares
Squarepoint Ops LLC $131,795 15,254 0.23% Shares
Vontobel Holding Ltd. $119,025 13,776 0.21% Shares
AXQ CAPITAL, LP $94,962 10,991 0.17% Shares
Jump Financial, LLC $94,539 10,942 0.16% Shares
CITADEL ADVISORS LLC $92,534 10,710 0.16% Call option
Arax Advisory Partners $51,840 6,000 0.09% Shares
Vanguard Global Advisers, LLC $45,109 5,221 0.08% Shares
SIMPLEX TRADING, LLC $41,592 4,814 0.07% Shares
MORGAN STANLEY $19,795 2,291 0.03% Shares

Show all 62 institutional owners →

Activists & 5%+ owners 7 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 VI LLC, ORBIMED CAPITAL GP V LLC, OrbiMed Genesis GP LLC, ORBIMED ADVISORS ISRAEL II LTD, ORBIMED ISRAEL GP II, L.P., ORBIMED ISRAEL GP LTD., ORBIMED ISRAEL BIOFUND GP LIMITED PARTNERSHIP ×10 filings April 10, 2026 8.80% Amendment · SEC
The Carlyle Group Inc., Carlyle Holdings I GP Inc., Carlyle Holdings I GP Sub L.L.C., Carlyle Holdings I L.P., CG Subsidiary Holdings L.L.C., TC Group, L.L.C., Carlyle Investment Management L.L.C., Carlyle Genesis UK LLC, Abingworth LLP, Abingworth Bioventures 8 LP ×2 filings Feb. 7, 2024 · Initial filing · SEC
Abingworth LLP, Abingworth Bioventures 8, LP ×2 filings March 16, 2021 · Initial filing · SEC
aMoon Growth Fund Limited Partnership (f/k/a aMoon 2 Fund Limited Partnership), aMoon Growth Fund G.P. Limited Partnership (f/k/a aMoon 2 Fund G.P. Limited Partnership), aMoon General Partner Ltd., Dr. Yair C. Schindel Feb. 18, 2021 · Initial filing · SEC
aMoon 2 Fund Limited Partnership, aMoon 2 Fund G.P. Limited Partnership, aMoon General Partner Ltd., Dr. Yair C. Schindel ×2 filings Dec. 3, 2020 · Initial filing · SEC
Adicet Bio, Inc. May 8, 2020 · Initial filing M&A / sale SEC
PureTech Health LLC, PureTech Health plc ×3 filings May 5, 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 28 insiders · 11 officers · 15 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Chen Schor President & CEO June 19, 2026 A 6,820 0 0 $0
Brian Nicholas Harvey Chief Financial Officer March 25, 2026 A 5,145 0 0 $0
Lloyd Klickstein Chief Medical Officer Aug. 5, 2026 A 108,566 0 0 $0
Blake Aftab Chief Scientific Officer June 19, 2026 A 2,981 0 0 $0
Julia D. Maltzman Chief Medical Officer March 25, 2026 A · 0 0 $0
Don Healey Chief Technology Officer March 25, 2026 A 3,452 0 0 $0
Francesco Galimi SVP & Chief Medical Officer June 5, 2024 A 101,801 0 0 $0
Carrie Krehlik Chief Human Resources Officer Feb. 12, 2021 A · 0 0 $0
Joan Mannick Chief Medical Officer Dec. 6, 2019 A 1,404,585 0 0 $0
John J Mccabe Vice President, Finance Dec. 6, 2019 A 12,867 0 0 $0
Meredith Manning Chief Commercial Officer Feb. 27, 2019 A · 0 0 $0
Katie Peng Director June 21, 2026 A 11,800 0 0 $0
Andrew Sinclair Director June 21, 2026 A 17,700 0 0 $0
Michael Grissinger Director June 21, 2026 A · 0 0 $0
Jeffrey Chodakewitz Director June 21, 2026 A 17,700 0 0 $0
Steve Dubin Director June 21, 2026 A 22,700 0 0 $0
Aya Jakobovits Director Aug. 21, 2024 A 11,800 0 0 $0
Michael Kauffman Director Aug. 21, 2024 A 5,900 0 0 $0
GORDON CARL L Director Aug. 21, 2024 A 11,800 0 0 $0
Bastiano Sanna Director Aug. 14, 2023 A 5,900 0 0 $0
CHIMOVITS EREZ Director Feb. 12, 2021 A 396,657 0 0 $0
David Adam Steinberg Director June 3, 2020 A · 0 0 $0
Paul R. Fonteyne Director June 3, 2020 A · 0 0 $0
Jonathan Silverstein Director June 3, 2020 A 4,830,387 0 0 $0
PureTech Health LLC 10% owner Dec. 18, 2019 S 2,119,696 0 0 $0
Stewart Abbot · June 11, 2021 A · 0 0 $0
Yair Chaim Schindel · Sept. 17, 2020 A 1,104,460 0 0 $0
Lynne Marie Sullivan · June 3, 2020 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 0.02% 23,781 SH Sept. 11, 2026 Daily
DFAS · Dimensional ETF Trust 0.00% 14,520 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.00% 98,912 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 240,946 SH Aug. 19, 2026 Daily

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

21
rating · 12 analysts BUY
Median target $24.00 +269.2%
5 41.7% Strong Buy
6 50.0% Buy
1 8.3% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

6 analysts · 2026-09-30

Mean target $34.83 +435.9%

← Below all targets Current price $6.50
Low$18.00 Mean$34.83 High$90.00

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
ACET · -0.5 · · · ·
APLM · -2.5 · -128.7% -1305.4% ·
CNTB $159M -2.8 -99.8% -86687.5% -97.9% ·
IBIO $97M -5.5 -75.0% -33044.0% -65.7% ·
GOSS $724M -4.1 -57.7% -351.5% 201.8% ·
INKT · -3.8 4.5% -6931.8% 63.4% ·
NMAD · · · · · ·
KLRS $193M -3.0 · · -65.8% ·
FRMM · · · -6881.3% -368.1% ·
BOLD $27M -0.5 · · -46.7% ·
CLNN $64M · -41.5% -13086.5% 200.2% ·

My Metrics Your personal watchlist — selected rows from Full Fundamentals

26

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Source: SEC 10-Q filed Aug 5, 2026