your badges 52W Range $2–$10 17% of range Analyst Rating BUY 7 analysts Price Target $7 +130% upside P/E · ROE · Net Profit Margin ·

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

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Price $3.05
52W Range $2–$10

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Stock splits 1
Ex-date Split Type
Feb. 17, 2021 1-for-20 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?

No data for this ratio group yet

Not enough fundamentals data to compute this ratio group yet.

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 -103.2%
Next Report Nov 12, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 13, 2026 $-0.12 $-0.02 -488.2%
March 31, 2026 May 13, 2026 $-0.06 $-0.05 -17.6%
Dec. 31, 2025 $-0.13 $-0.07 -82.1%
Sept. 30, 2025 $-0.01 $-0.09 89.1%
June 30, 2025 $-0.09 $-0.06 -52.0%
March 31, 2025 $-0.09 $-0.08 -10.3%
Dec. 31, 2024 $-0.32 $-0.12 -161.4%

Institutional owners (13F) 78 filers · $79.4M 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 78
Value held $79.4M
New positions 43
Exited positions 7
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
43 (+31 vs prior Q) 7 (-3 vs prior Q) 19 (+6 vs prior Q) 10 (-2 vs prior Q) +4.7M

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
SUSQUEHANNA INTERNATIONAL GROUP, LLP $11,713,680 1,683,000 14.76% Call option
BARD ASSOCIATES INC $10,281,765 1,477,265 12.96% Shares
CITADEL ADVISORS LLC $10,043,976 1,443,100 12.66% Call option
JANE STREET GROUP, LLC $7,044,216 1,012,100 8.88% Call option
VANGUARD CAPITAL MANAGEMENT LLC $6,657,003 956,466 8.39% Shares
BlackRock, Inc. $3,639,996 522,988 4.59% Shares
PEAK6 LLC $3,530,808 507,300 4.45% Call option
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. $3,128,590 449,510 3.94% Shares
VANGUARD GROUP INC $2,296,470 768,050 2.89% Shares
EQUITEC PROPRIETARY MARKETS, LLC $1,715,640 246,500 2.16% Call option
GEODE CAPITAL MANAGEMENT, LLC $1,713,233 246,066 2.16% Shares
DIMENSIONAL FUND ADVISORS LP $1,290,530 185,421 1.63% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,270,896 182,600 1.60% Put option
JANE STREET GROUP, LLC $950,778 136,606 1.20% Shares
Informed Momentum Co LLC $936,990 134,625 1.18% Shares
VANGUARD FIDUCIARY TRUST CO $907,911 130,447 1.14% Shares
SIMPLEX TRADING, LLC $862,163 123,874 1.09% Shares
STATE STREET CORP $789,737 113,468 1.00% Shares
PFG Investments, LLC $769,776 110,600 0.97% Shares
NATIONAL BANK OF CANADA /FI/ $744,024 106,900 0.94% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $736,709 105,849 0.93% Shares
TWO SIGMA INVESTMENTS, LP $640,543 92,032 0.81% Shares
SEI INVESTMENTS CO $555,039 79,747 0.70% Shares
Integrated Wealth Concepts LLC $492,316 70,735 0.62% Shares
UBS Group AG $479,113 68,838 0.60% Shares
ESSEX INVESTMENT MANAGEMENT CO LLC $421,261 60,526 0.53% Shares
IMC-Chicago, LLC $358,865 51,561 0.45% Shares
NORTHERN TRUST CORP $342,279 49,178 0.43% Shares
XTX Topco Ltd $334,379 48,043 0.42% Shares
JANE STREET GROUP, LLC $321,552 46,200 0.41% Put option
Warberg Asset Management LLC $285,360 41,000 0.36% Call option
LPL Financial LLC $257,520 37,000 0.32% Shares
CITIGROUP INC $244,936 35,192 0.31% Shares
Caitong International Asset Management Co., Ltd $226,026 32,475 0.28% Shares
MANGROVE PARTNERS IM, LLC $217,180 31,204 0.27% Shares
EQUITEC PROPRIETARY MARKETS, LLC $217,152 31,200 0.27% Put option
CORSAIR CAPITAL MANAGEMENT, L.P. $213,825 30,722 0.27% Shares
Midwest Financial Group LLC $201,492 28,950 0.25% Shares
Tower Research Capital LLC (TRC) $197,448 28,369 0.25% Shares
SIG BROKERAGE, LP $191,400 27,500 0.24% Call option
TUDOR INVESTMENT CORP ET AL $179,568 25,800 0.23% Call option
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ $165,954 23,844 0.21% Shares
SIG BROKERAGE, LP $151,603 21,782 0.19% Shares
Schonfeld Strategic Advisors LLC $128,493 18,462 0.16% Shares
Private Advisor Group, LLC $121,104 17,400 0.15% Shares
Squarepoint Ops LLC $118,508 17,027 0.15% Shares
Foundations Investment Advisors, LLC $117,575 16,893 0.15% Shares
Walser Wealth Management Company, A Ltd Liability Co $117,506 16,883 0.15% Shares
Bryn Mawr Trust Advisors, LLC $102,834 14,775 0.13% Shares
Jefferies Financial Group Inc. $100,224 14,400 0.13% Shares

Show all 78 institutional owners →

Activists & 5%+ owners 5 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
Louisa M. Sanfratello July 28, 2020 · Initial filing · SEC
Wayne Homschek July 14, 2020 · Initial filing · SEC
Fawad Maqbool ×2 filings Dec. 31, 2015 · Initial filing · SEC
Microphase Corporation ×2 filings Aug. 22, 2014 · Initial filing · SEC
DRB Consulting, Inc. Oct. 2, 2013 · 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 8 insiders · 3 officers · 6 directors

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Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Fawad Maqbool Chief Executive Officer Jan. 30, 2026 A 2,713,864 0 0 $0
Louisa Sanfratello Chief Financial Officer Jan. 30, 2026 A 60,000 0 0 $0
Jorge Luis Flores Chief Operating Officer Jan. 30, 2026 A 76,000 0 0 $0
Daniel Richard Mazziota Director Jan. 14, 2026 A 264,900 0 0 $0
Shailesh Modi Director Dec. 18, 2025 P 17,000 1 0 $5,800
Andrew Dylan Lee Director Dec. 12, 2025 A 60,000 0 0 $0
Matthew Joseph Kappers Director Dec. 19, 2024 A 45,000 0 0 $0
Microphase Corp 10% owner Jan. 31, 2018 S 7,743,940 0 0 $0

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

ETF ownership Held by 7 ETFs

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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
IWC · iShares Trust 0.02% 75,844 SH Sept. 11, 2026 Daily
DFAS · Dimensional ETF Trust 0.00% 57,399 NS July 31, 2026 N-PORT
DFSU · Dimensional ETF Trust 0.00% 3,686 NS July 31, 2026 N-PORT
DCOR · Dimensional ETF Trust 0.00% 1,725 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.00% 251,855 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 681,801 SH Aug. 19, 2026 Daily
DFAC · Dimensional ETF Trust 0.00% 635 NS July 31, 2026 N-PORT

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

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rating · 7 analysts BUY
Median target $7.00 +129.5%
2 28.6% Strong Buy
4 57.1% Buy
1 14.3% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

1 analysts · 2026-09-30

Mean target $7.00 +129.5%

Low$7.00 Mean$7.00 High$7.00

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
AMPG · · · · · ·
BELFA · · 26.3% 9.1% 15.7% 39.1%
KN $1.82B 42.9 7.2% 7.4% 5.8% 43.2%
ROG $1.63B -26.9 -2.3% -7.6% -5.1% 31.7%
LWLG $473M -20.2 147.7% -8576.5% -39.3% ·
CPSH $58M 107.0 54.3% 1.3% 2.1% 16.2%
AIRG $49M -7.5 -14.5% -12.4% -22.1% 43.5%

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