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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

Q3 2025 vs. Q2 2025

How the institutions holding AmpliTech Group, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of AMPG: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders2431+7
Shares3.75M3.46M−291.8K (−7.8%)
Value$7.95M$13.4M+$5.49M (+69.1%)

New holders (11)

Institutions that held AmpliTech Group, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to AMPG in Q3 2025
InstitutionSharesValue% of portfolio
Integrated Wealth Concepts LLC193,200$751.5K0.01%
EAM Investors, LLC174,680$679.5K0.08%
Corsair Capital Management, L.P.100,000$389.0K0.07%
Pekin Hardy Strauss, Inc.72,300$281.2K0.03%
Jane Street Group, LLC41,249$160.5K0.00%
Millennium Management LLC18,697$72.7K0.00%
Virtu Financial LLC14,761$57.0K0.00%
Tower Research Capital LLC (TRC)1,663$6.47K0.00%
Caitong International Asset Management Co., Ltd895$3.48K0.00%
Maryland Capital Advisors Inc.200$7780.00%
Citigroup Inc35$1360.00%

Sold out (4)

Institutions that held AmpliTech Group, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of AMPG in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
AIGH Capital Management LLC905,453$1.92M
Asset Management One Co.,Ltd.66,184$140.3K
PFG Investments, LLC32,500$68.9K
Two Sigma Securities, LLC14,382$30.5K