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

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Price $1.35
Market Cap (MRQ) $8M
52W Range $1–$4

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

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Stock splits 3
Ex-date Split Type
June 30, 2025 1-for-5 Reverse
Dec. 14, 2023 1-for-5 Reverse
Aug. 9, 2022 1-for-15 Reverse

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

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Valuation & Ratios 07–12

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

Metric 5Y trend AIMD 5Y avg Peer Median Verdict
P/B (MRQ) 1.5 · 2.0 Undervalued
Price / Tangible Book (MRQ) -0.7 · · ·

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 46.9%
Next Report Nov 11, 2026
PeriodReportEPS ActualEPS EstSurprise
March 31, 2025 $-0.21 — —
March 31, 2024 $-0.57 — —
March 31, 2007 $-14.25 $-19.38 26.5%
Dec. 31, 2006 $-4.75 $-14.54 67.3%

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

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No annual filings for AIMD

We don't have SEC filings for this ticker yet.

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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No data for this statement

Not enough fundamentals data to build this statement yet.

Institutional owners (13F) 16 filers · $314K 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 16
Value held $314K
New positions 3
Exited positions 0
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
3 (-1 vs prior Q) 0 (-4 vs prior Q) 3 (+1 vs prior Q) 4 (+2 vs prior Q) +40K

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
GEODE CAPITAL MANAGEMENT, LLC $85,526 44,086 27.26% Shares
Keystone Financial Group $49,568 25,550 15.80% Shares
VANGUARD GROUP INC $39,734 24,228 12.66% Shares
VANGUARD CAPITAL MANAGEMENT LLC $31,087 16,024 9.91% Shares
Mariner, LLC $30,652 15,800 9.77% Shares
VANGUARD FIDUCIARY TRUST CO $27,488 14,169 8.76% Shares
JANE STREET GROUP, LLC $22,318 11,504 7.11% Shares
UBS Group AG $8,909 4,592 2.84% Shares
Tower Research Capital LLC (TRC) $6,125 3,157 1.95% Shares
BlackRock, Inc. $5,946 3,065 1.89% Shares
Seneschal Advisors, LLC $3,492 1,800 1.11% Shares
Steward Partners Investment Advisory, LLC $2,344 1,208 0.75% Shares
CITIGROUP INC $343 177 0.11% Shares
Caitong International Asset Management Co., Ltd $180 93 0.06% Shares
HRT FINANCIAL LP $62 32,008 0.02% Shares
CWM, LLC $1 1 0.00% Shares

Activists & 5%+ owners 20 positions

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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
AINOS INC ×5 filings April 17, 2026 5.76% Amendment Passive investment SEC
Chun-Jung Tsai ×2 filings April 17, 2026 8.06% Amendment · SEC
Ting Chuan Lee ×2 filings April 17, 2026 10.98% Amendment · SEC
ASE Technology Holding Co., Ltd., ASE Test, Inc. ×2 filings April 15, 2026 8.40% Amendment Passive investment SEC
Taiwan Carbon Nano Technology Corporation ×2 filings Jan. 30, 2026 13.62% Amendment · SEC
ScentAI Inc. Jan. 27, 2026 16.50% Initial filing Passive investment SEC
Chun-Hsien Tsai ×2 filings Nov. 28, 2025 7.00% Amendment · SEC
Ainos Inc. ×7 filings Nov. 27, 2024 · Initial filing Passive investment SEC
Taiwan Carbon Nano Technology Corporation (“TNCT”) Aug. 21, 2024 · Initial filing · SEC
ASE Technology Holding Co., Ltd. (“ASX”), ASE Test, Inc. (“ASE Test Taiwan”) May 8, 2024 · Initial filing Passive investment SEC
Undisclosed reporting person March 8, 2022 · Initial filing · SEC
Ainos, Inc Dec. 13, 2021 · Initial filing · SEC
Ainos, Inc. April 28, 2021 · Initial filing · SEC
Anxon International, Inc. 9F.-3, No.32, Sec. 1, ChengGong Rd., NanGang Dist. Taipei City 115, Taiwan (R.O.C.) Oct. 13, 2015 · Initial filing Passive investment SEC
Stephen T. Chen, PhD Oct. 13, 2015 · Initial filing Passive investment 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 26 insiders · 8 officers · 10 directors

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Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Chun-Hsien Tsai CEO, PRESIDENT, CHAIRMAN April 15, 2026 C 710,372 0 0 $0
Joseph M Cummins PRES,CEO,CHAIRMAN OF THE BOARD Oct. 17, 2011 S 781,724 0 0 $0
Hsin-Liang Christopher Lee CFO Nov. 25, 2025 C 75,275 0 0 $0
Meng Lin Sung Chief Financial Officer Feb. 16, 2024 C 61,050 0 0 $0
Hui-Lan Wu Chief Financial Officer June 30, 2023 C 149,783 0 0 $0
Peter Robert Mueller COO & DIRECTOR OF RESEARCH May 6, 2009 A 1,678,324 0 0 $0
Lawrence K Lin E.V.P. OF OPERATIONS Feb. 16, 2024 C 11,260 0 0 $0
Bernard H Cohen Vice President-Administration May 31, 2019 A 114,159 0 0 $0
Yao-Chung Chiang Director June 5, 2026 P 11,279 9 0 $21,261
Chun-Jung Tsai Director May 26, 2026 S 658,199 0 2 $-53,510
Ting-Chuan Lee Director May 26, 2026 S 807,417 0 3 $-237,621
Pao-Sheng Wei Director Nov. 25, 2025 C 90,880 0 0 $0
Chung-Yi Tsai Director Nov. 25, 2025 C 90,880 0 0 $0
Wen-Han Chang Director Nov. 25, 2025 C 101,546 0 0 $0
Hsiu-Chen Chiu Director Dec. 22, 2021 G 3,001,500 0 0 $0
Tibbits Paul Director June 1, 2012 P 9,417,696 0 0 $0
Taiwan Carbon Nano Technology Corp 10% owner May 26, 2026 S 948,925 0 6 $-231,202
ASE Test, Inc. ("ASE Test Taiwan") 10% owner April 12, 2026 P 58,887 0 0 $0
Ainos, Inc. 10% owner April 19, 2023 G 12,281,601 0 0 $0
Stephen T Chen · Oct. 12, 2020 P 783,000 0 0 $0
Dennis Dean Moore · June 20, 2012 S 10,000 0 0 $0
Martin Joseph Cummins · Dec. 15, 2010 G 124,153 0 0 $0
Thomas W D'Alonzo · July 29, 2010 A 28,672 0 0 $0
James A Page · Feb. 26, 2010 E 0 0 0 $0
Gary Wayne Coy · Dec. 1, 2009 P 581,354 0 0 $0
Ulie R Thomas · July 31, 2007 P 771,300 0 0 $0

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

ETF ownership Held by 1 ETF

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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
VXF · VANGUARD INDEX FUNDS 0.00% 16,024 SH Aug. 19, 2026 Daily

Peer comparison (GICS sub-industry) Key metrics vs sector peers

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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
AIMD · · · · · ·
TACT $41M -33.3 18.7% -2.4% -4.0% 48.6%
VTIX · -9.3 18.4% · · ·
FOXX · · · · · ·
EBON · -1.4 · -215.6% -5.6% 6.0%
SONM · -0.1 -37.7% · · ·
SCKT $8M -0.6 -19.6% -95.4% -137.2% 49.7%
BOXL · -0.0 -19.6% -21.8% 245.8% 30.8%

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Source: SEC 10-Q filed May 13, 2026