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

03
Price $1.81
EPS $-0.75
Revenue $33M
ROE 5.3%
52W Range $1–$3

AMBR 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
Nov. 14, 2022 1-for-10 Reverse

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

06
Revenue$33M
2018-12-31 → 2024-12-31
EPS$-0.75
2018-12-31 → 2023-12-31
Free Cash Flow$-25M
2018-12-31 → 2025-12-31
Net margin·
2018-12-31 → 2023-12-31
Valuation & Ratios 07–12

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

Metric 5Y trend AMBR 5Y avg Peer Median Verdict
Price / Tangible Book 32.2 · · ·

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

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Avg Surprise -23.7%
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Sep 3, 2026 $0.02 $0.00 —
March 31, 2026 May 28, 2026 $-0.04 $-0.02 -96.1%
Dec. 31, 2025 $0.01 $0.01 -2.0%
Sept. 30, 2025 $0.03 $0.00 —
June 30, 2025 $0.00 $0.00 —
March 31, 2025 $0.02 — —
Sept. 30, 2022 $-1.00 $-1.37 27.0%

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

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Income Statement 18
Metric Trend 20252024202320222021202020192018201720162015
Revenue ·$33M$36M$47M$308M$255M$199M$160M$125M$95M$65M
Cost of Revenue $17M$5M$2M$23M$219M$181M$143M$121M$96M$61M$35M
Gross Profit $49M$2M$1M$24M$89M$73M$57M$39M$30M$34M$31M
R&D Expense $11M$452.0K$448.0K$2M$10M$5M$6M$11M$6M$9M$8M
SG&A Expense $28M$7M$4M$16M$40M$32M$20M$24M$13M$27M·
Operating Expenses ·$34M$31M$48M$102M$75M$69M$67M$45M$64M$52M
Operating Income $3M$-5M$-4M$-24M$-13M$-2M$-12M$-27M$-15M$-29M$-22M
Interest Expense $71.0K$46.0K$145.0K$2M$4M$3M$2M$773.0K$551.0K$713.0K$107.0K
Interest Income $619.0K$150.0K····$107.0K$25.0K$0$0·
Other Non-op ·$-5M$225.0K$724.0K$172.0K$391.0K$308.0K$146.0K$152.0K$65.0K$178.0K
Pretax Income $-4M$23M$14M$-42M$-14M$-13M$-10M$-32M$-24M$-27M$-40M
Income Tax $-1M$-68.0K$648.0K$2M$3M$2M$47.0K$655.0K$548.0K$222.0K$-555.0K
Net Income $4M$-23M$-14M$-203M$-14M$-13M$-10M$-32M$-25M$-27M$-40M
EPS (Basic) ··$-0.75$-3.98$-0.28$-0.32$-0.34$-1.23$-2.15$-2.26$-3.58
EPS (Diluted) ··$-0.75$-3.98$-0.28$-0.32$-0.34$-1.23$-2.15$-2.26$-3.58
Shares (Basic) ·45,806,95351,118,30050,420,22548,187,23539,368,43628,583,54826,452,40913,931,50313,151,06311,661,049
Shares (Diluted) ·45,806,95351,118,30050,420,22548,187,23539,368,43628,583,54826,452,40913,931,50313,151,06311,661,049
EBITDA $4M·$-41M$-194M$-13M$-2M$-12M$-27M$-15M··
Balance Sheet 25
Metric Trend 20252024202320222021202020192018201720162015
Cash & Equivalents $30M$6M$793.0K$1M$41M$52M$37M$40M$19M$27M$10M
Short-term Investments ·$7M$2M$7M$8M$24M·$17M···
Receivables $11M$219.0K$14M$65M$187M$143M$144M$66M$41M$31M·
Prepaid Expense ·$4M$484.0K$3M$8M$5M$3M$1M$266.0K$417.0K·
Other Current Assets ·$6M$2M$8M$25M$14M$9M$3M$3M$3M·
Current Assets $197M$112M$160M$205M$351M$321M$245M$149M$127M$103M·
PP&E (Net) $97.0K$13.0K$1.0K$241.0K$2M$1M$536.0K$329.0K$1M$2M·
PP&E (Gross) ·$4M$4M$9M$9M$8M$7M$7M$7M$7M·
Accum. Depreciation ·$3M$3M$8M$7M$7M$6M$6M$6M$5M·
Goodwill $53M$17M$0·$82M$74M$66M$48M$48M$48M·
Intangibles $3M$160.0K$443.0K$991.0K$54M$56M$4M$7M$11M$15M·
Other Non-current Assets ·$324.0K$145.0K$8M$2M$567.0K$109.0K$232.0K$284.0K$371.0K·
Total Assets $256M$130M$37M$222M$508M$470M$322M$207M$189M$170M·
Accounts Payable $13M$2M$4M$42M$67M$43M$66M$7M$4M$9M·
Current Liabilities $145M$100M$120M$138M$201M$163M$204M$97M$66M$126M·
Capital Leases ·$633.0K$500.0K$1M$1M$1M$706.0K····
Deferred Tax ·$1M$1M$1M$13M$14M$2M$3M$3M··
Other Non-current Liabilities ·$40.0K$36.0K$2M$459.0K$5M$449.0K$673.0K···
Total Liabilities $146M$100M$41M$142M$216M$191M$207M$101M$69M$130M·
Retained Earnings $-33M$-37M······$-149M$-124M·
Treasury Stock ·$32.0K$29M$28M$21M$10M$5M$576.0K$2M$2M·
AOCI ·$-305.0K$-4M$-4M$860.0K$-2M$-7M$-6M$-3M$-3M·
Stockholders' Equity $110M$30M$-5M$9M$284M$272M$102M$105M$120M$-64M$-56M
Liabilities + Equity ·$50M$164M$222M$508M$470M$322M$207M$189M$170M·
Shares Outstanding ·44,378,95349,511,78348,771,22847,899,94245,816,82328,690,63527,986,70026,059,43313,609,20813,104,300
Cash Flow 16
Metric Trend 20252024202320222021202020192018201720162015
D&A $1M$379.0K$740.0K········
Stock-based Comp ·$732.0K$1M$4M$2M··$20M$5M$21M$6M
Deferred Tax ·$-34.0K$507.0K$1M$-905.0K$-1M$-1M$-906.0K$-714.0K$-1M$-1M
Amort. of Intangibles ··$566.0K$733.0K$3M$4M$5M$4M$4M$4M$2M
Other Non-cash $-30M··········
Operating Cash Flow $-25M$-555.0K$11M$71M$-20M$-20M$-30M$-15M$-14M$-4M$-10M
CapEx $92.0K$16.0K$83.0K$126.0K$1M$556.0K$474.0K$249.0K$148.0K$884.0K$3M
Investing Cash Flow $11M$58.0K$-987.0K$-4M$-22M$-28M$7M$8M$-25M$524.0K·
Stock Issued ····$17M···$28M$0$0
Stock Repurchased ··$214.0K$8M$11M$6M$4M$37.0K$0$0$12M
Net Stock Activity ··$-214.0K$-8M$6M$-6M$-4M$-37.0K$28M··
Financing Cash Flow $37M$6M$-12M$-37M$25M$80M$45M$28M$26M$25M·
Net Change in Cash ········$-8M$17M$-31M
Taxes Paid ·$28.0K$341.0K$2M$4M$3M$130.0K$1M$1M$-665.0K$-912.0K
Free Cash Flow $-25M·$-20M$71M$-21M$-20M$-31M$-16M$-14M··
Levered FCF $-25M···$-26M$-23M$-33M$-16M$-15M··
Profitability 8
Metric Trend 20252024202320222021202020192018201720162015
Gross Margin ··26.2%-2.4%29.0%28.8%28.4%24.4%23.6%··
Operating Margin ··-30.6%-114.8%-4.2%-0.69%-6.1%-17.2%-12.1%··
Net Margin ··-29.0%-118.8%-4.4%-5.0%-4.8%-20.2%-19.7%··
Pretax Margin ····-4.5%-5.2%-5.2%-20.0%-19.2%··
EBITDA Margin ··-30.6%-114.8%-4.2%-0.69%-6.1%-17.2%-12.1%··
ROA 1.9%·-20.1%-55.1%-2.8%-3.2%-3.6%-16.4%-13.7%··
ROE 5.3%·-201.6%-111.8%-4.9%-6.7%-9.3%-28.8%-88.4%··
ROIC 1.7%···-5.4%-0.73%-11.9%-26.6%-12.9%··
Liquidity & Solvency 3
Metric Trend 20252024202320222021202020192018201720162015
Current Ratio 1.41.11.31.51.72.01.21.51.9··
Quick Ratio 0.30.10.91.11.21.30.91.30.9··
Interest Coverage 36.5·-28.6-94.4-3.2-0.7-6.3-35.5-27.5··
Efficiency 2
Metric Trend 20252024202320222021202020192018201720162015
Asset Turnover ··0.70.50.60.60.80.80.7··
Receivables Turnover ··2.21.31.91.81.93.03.5··
Per Share 5
Metric Trend 20252024202320222021202020192018201720162015
Book Value / Share ··$0.75$1.54$5.94$5.94$3.56$3.76$4.60··
Revenue / Share ··$2.61$3.35$6.39$6.47$6.98$6.05$8.99··
Cash Flow / Share ··$-0.38$1.41$-0.41$-0.50$-1.06$-0.58$-1.00··
Cash / Share ··$1.03$1.70$0.87$1.14$1.28$1.42$0.74··
EPS (TTM) ··$-0.75$-3.98$-0.28$-0.32$-0.34$-1.23$-2.15··
Valuation (TTM) 10
Metric Trend 20252024202320222021202020192018201720162015
Revenue TTM ·$33M$36M$47M$308M$255M$199M$160M$125M··
Net Income TTM $4M$-23M$-14M$-203M$-14M$-13M$-10M$-32M$-25M··
Market Cap ··$190M$188M$2.21B$3.91B$924M$943M$2.36B··
P/E ··-5.1-1.0-164.6-266.9-94.7-27.4-42.1··
P/S ··5.34.07.215.44.65.918.8··
P/B ··5.12.57.814.49.09.019.7··
P / Tangible Book ·32.2·23.514.827.7·····
P / Cash Flow ··-9.82.6-112.2-199.3-30.5-61.2-169.9··
P / FCF ··-9.72.7-104.9-193.8-30.0-60.2-168.1··
Earnings Yield ··-19.6%-103.4%-0.61%-0.37%-1.1%-3.6%-2.4%··

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 2025-12-312024-12-312024-06-302024-01-012023-12-31
Revenue · $33M · · $36M
Gross Margin % · · · · 26.2%
Operating Margin % · · · · -30.6%
Net Income $4M $-23M · · $-14M
Diluted EPS · · · · $-0.75

Institutional owners (13F) 8 filers · $46.2M total · As of June 30, 2026

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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 8
Value held $46.2M
New positions 1
Exited positions 7
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
1 (-2 vs prior Q) 7 (+2 vs prior Q) 5 (+2 vs prior Q) 0 (-6 vs prior Q) +30.8M

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
Paradigm Operations LP $46,024,999 30,889,261 99.66% Shares
SmartHarvest Portfolios, LLC $80,494 54,023 0.17% Shares
UBS Group AG $69,315 46,521 0.15% Shares
BlackRock, Inc. $2,749 1,845 0.01% Shares
MORGAN STANLEY $1,665 1,117 0.00% Shares
RHUMBLINE ADVISERS $1,529 1,027 0.00% Shares
SBI Securities Co., Ltd. $365 245 0.00% Shares
Caitong International Asset Management Co., Ltd $4 3 0.00% Shares

Activists & 5%+ owners 19 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
Amber Global Limited, Yuao Wu, Amber Fort Limited, Amber Primary Unit Holding Limited ×2 filings June 1, 2026 28.10% Amendment · SEC
Lin Yu-Fan, Emerald Prosperity Holdings Ltd March 11, 2025 5.80% Initial filing M&A / sale SEC
Jian Tang, Igomax Inc., Wing Hong Sammy Hsieh, Bubinga Holdings Limited ×4 filings Dec. 11, 2024 · Initial filing M&A / sale SEC
Deng Yazhi, Huge Superpower Limited Dec. 15, 2023 · Initial filing M&A / sale SEC
Infinity Global Fund SPC, Infinity Capital (Cayman Islands) Limited Dec. 15, 2023 · Initial filing M&A / sale SEC
Wong Siu Wa, Capable Excel Limited Dec. 14, 2023 · Initial filing M&A / sale SEC
Hui Tung Wai, Cheer Lead Global Limited Dec. 14, 2023 · Initial filing M&A / sale SEC
Lau Ying Wai Dec. 5, 2023 · Initial filing M&A / sale SEC
Imen Yee May Pang Dec. 5, 2023 · Initial filing M&A / sale SEC
Tse Kok Yu Ryan Dec. 4, 2023 · Initial filing M&A / sale SEC
Zhao Yong Dec. 4, 2023 · Initial filing M&A / sale SEC
Tsang Hing Sze Dec. 4, 2023 · Initial filing M&A / sale SEC
Chan Nai Hang Dec. 4, 2023 · Initial filing M&A / sale SEC
Yang Xin Dec. 4, 2023 · Initial filing M&A / sale SEC
Chik Yu Chung Roni Dec. 4, 2023 · 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 2 insiders · 1 officers · 1 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Yuk Chun Ngai Chief Financial Officer April 1, 2026 A 687,000 0 0 $0
Wing Wai Ip Director June 24, 2026 A 2,000 0 0 $0

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

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

21
rating · 7 analysts BUY
2 28.6% Strong Buy
4 57.1% Buy
1 14.3% Hold
0 0.0% Sell
0 0.0% Strong Sell

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Source: SEC 20-F filed May 13, 2026