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AmpliTech Group, Inc.

AMPG
Exchange
Nasdaq
Industry
Communications Equipment, NEC
SEC CIK
0001518461

In the last 90 days, AmpliTech Group, Inc. insiders filed 1 open-market purchase and 0 sales; 64 institutions reported holding it in 13F filings for Q2 2026, worth $45.9M in total; no superinvestor holds it.

Other share classesAMPGZ

Q1 2026 vs. Q4 2025

How the institutions holding AmpliTech Group, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of AMPG: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders42239−1
Shares7.49M768.3K6.16M−567.0K (−8.4%)
Value$28.0M$2.30M$11.7M−$14.0M (−54.5%)

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (10)

Institutions that held AmpliTech Group, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to AMPG in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC805,436$1.53M0.00%
Integrated Wealth Concepts LLC424,810$807.1K0.01%
Vanguard Fiduciary Trust Co111,257$211.4K0.00%
Bridgeway Capital Management, LLC105,849$201.1K0.00%
Landscape Capital Management, L.L.C.44,954$85.4K0.01%
LPL Financial LLC30,710$58.3K0.00%
Citadel Advisors LLC20,460$38.9K0.00%
Vanguard Global Advisers, LLC9,949$18.9K0.00%
TFC Financial Management1,000$1.90K0.00%
Citigroup Inc574$1.09K0.00%

Sold out (11)

Institutions that held AmpliTech Group, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of AMPG in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
SymBiosis Capital Partners, LLC2,555,000$13.2M
EAM Investors, LLC174,680$522.3K
Jane Street Group, LLC140,192$419.2K
SEI Investments Co106,639$318.9K
Evernest Financial Advisors, LLC74,000$229.4K
Susquehanna International Group, LLP49,811$148.9K
Engineers Gate Manager LP20,658$61.8K
Squarepoint Ops LLC15,055$45.0K
Simplex Trading, LLC12,911$38.6K
Millennium Management LLC12,664$37.9K
Bank of America Corp17$51

Not filed for Q1 2026 yet (2)

Institutions that held AmpliTech Group, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMPG in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc768,050$2.30M
Maryland Capital Advisors Inc.200$598