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AmpliTech Group (AMPG) Institutional Ownership

AmpliTech Group logo
$3.46 +0.02 (+0.58%)
As of 08/21/2026 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for AmpliTech Group (NASDAQ:AMPG)

Current
Institutional Ownership
Percentage
10.99%
Number of
Institutional Buyers
(last 12 months)
19
Total
Institutional Inflows
(last 12 months)
$6.27M
Number of
Institutional Sellers
(last 12 months)
5
Total
Institutional Outflows
(last 12 months)
$441.63K
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AMPG Institutional Buying and Selling by Quarter

AmpliTech Group Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/8/2026 FNY Investment Advisers LLC92,500$643K0.2%N/A0.365%
5/15/2026 Corsair Capital Management L.P.69,722$132K0.0%-59.4%0.275%
5/14/2026 Renaissance Technologies LLC372,600$708K0.0%+135.5%1.471%
5/7/2026 Dimensional Fund Advisors LP215,548$410K0.0%+156.8%0.851%
3/24/2026 Creek Drive Management Group LLC400,000$1.20M0.8%N/A1.743%
2/23/2026 Virtu Financial LLC19,523$58K0.0%+32.3%0.085%
2/18/2026 Creek Drive Management Group LLC400,000$1.20M0.9%N/A1.743%
2/18/2026 XTX Topco Ltd33,637$101K0.0%N/A0.147%
2/18/2026 Millennium Management LLC12,664$38K0.0%-32.3%0.055%
2/18/2026 Engineers Gate Manager LP20,658$62K0.0%N/A0.090%
2/17/2026 Corsair Capital Management L.P.171,722$513K0.1%+71.7%0.748%
2/16/2026 Squarepoint Ops LLC15,055$45K0.0%-32.4%0.066%
2/16/2026 Bard Associates Inc.1,600,729$4.79M1.2%-1.4%6.975%
2/13/2026 Marshall Wace LLP60,609$181K0.0%N/A0.294%
2/13/2026 Essex Investment Management Co. LLC87,840$263K0.0%+26.7%0.426%
2/12/2026 Renaissance Technologies LLC158,200$473K0.0%N/A0.766%
2/12/2026 Dimensional Fund Advisors LP83,949$251K0.0%+33.1%0.407%
2/9/2026 Geode Capital Management LLC194,620$582K0.0%+4.2%0.943%
2/6/2026 Legato Capital Management LLC20,675$62K0.0%+26.8%0.100%
1/30/2026 Pekin Hardy Strauss Inc.80,800$242K0.0%+11.8%0.392%
1/12/2026 Thompson Davis & CO. Inc.32,266$96K0.1%+9.4%0.156%
11/17/2025 Millennium Management LLC18,697$73K0.0%N/A0.091%
11/17/2025 Integrated Wealth Concepts LLC193,200$752K0.0%N/A0.937%
11/14/2025 Virtu Financial LLC14,761$57K0.0%N/A0.072%
11/14/2025 Two Sigma Investments LP30,531$119K0.0%+45.7%0.148%
11/14/2025 Squarepoint Ops LLC22,276$87K0.0%+54.3%0.108%
11/12/2025 Dimensional Fund Advisors LP63,051$245K0.0%+62.7%0.306%
11/10/2025 Pekin Hardy Strauss Inc.72,300$281K0.0%N/A0.350%
11/5/2025 Thompson Davis & CO. Inc.29,488$115K0.1%-54.9%0.143%
11/4/2025 Bryn Mawr Trust Advisors LLC14,775$57K0.0%+37.1%0.072%
8/8/2025 Thompson Davis & CO. Inc.65,331$139K0.1%+194.0%0.318%
8/8/2025 Geode Capital Management LLC167,569$355K0.0%+3.0%0.815%
5/19/2025Jane Street Group LLC16,087$25K0.0%-87.1%0.082%
5/13/2025Thompson Davis & CO. Inc.22,220$34K0.0%N/A0.113%
5/12/2025Bard Associates Inc.1,665,154$2.58M1.0%-0.5%8.470%
5/7/2025Essex Investment Management Co. LLC58,667$91K0.0%N/A0.298%
5/6/2025AIGH Capital Management LLC905,453$1.40M0.6%N/A4.606%
4/23/2025Asset Management One Co. Ltd.65,573$102K0.0%N/A0.334%
4/22/2025PFG Investments LLC32,175$50K0.0%N/A0.164%
2/14/2025Jane Street Group LLC124,406$639K0.0%+703.7%0.712%
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2/13/2025Renaissance Technologies LLC11,600$60K0.0%-49.4%0.066%
2/12/2025Geode Capital Management LLC85,911$442K0.0%+17.4%0.491%
2/11/2025Virtu Financial LLC19,205$99K0.0%N/A0.110%
2/6/2025Bard Associates Inc.1,673,101$8.60M2.9%-15.9%9.572%
11/6/2024Bard Associates Inc.1,989,414$1.55M0.5%+374.1%17.936%
8/9/2024Renaissance Technologies LLC34,200$36K0.0%-40.8%0.352%
5/7/2024AMH Equity Ltd117,250$217K0.2%+12.3%1.206%
2/13/2024Bard Associates Inc.359,113$675K0.3%+2.3%3.706%
2/2/2024AMH Equity Ltd104,409$196K0.2%+11.1%1.077%
11/6/2023AMH Equity Ltd93,960$190K0.2%N/A0.970%
7/13/2023Thompson Davis & CO. Inc.22,000$51K0.1%N/A0.228%
2/10/2023Bard Associates Inc.304,803$646K0.3%+135.8%3.165%
10/17/2022Burleson & Company LLC26,800$49K0.0%+34.0%0.278%
8/11/2022Bard Associates Inc.126,603$260K0.1%+16.6%1.322%
7/13/2022Burleson & Company LLC20,000$41K0.0%N/A0.209%
5/12/2022AIGH Capital Management LLC137,372$461K0.1%N/A1.434%


AMPG Institutional Ownership - Frequently Asked Questions

During the previous two years, 24 institutional investors and hedge funds held shares of AmpliTech Group. The most heavily invested institutionals were Bard Associates Inc. ($4.79M), AIGH Capital Management LLC ($1.40M), Creek Drive Management Group LLC ($1.20M), Integrated Wealth Concepts LLC ($752K), Renaissance Technologies LLC ($708K), FNY Investment Advisers LLC ($643K), and Geode Capital Management LLC ($582K).Learn more on AmpliTech Group's institutional investors.

10.99% of AmpliTech Group's stock is owned by institutional investors. Learn more on AMPG's institutional investor holdings.

Of the 24 institutional investors that purchased AmpliTech Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Bard Associates Inc. ($1.57M), AIGH Capital Management LLC ($905.45K), Creek Drive Management Group LLC ($800K), Renaissance Technologies LLC ($372.60K), Integrated Wealth Concepts LLC ($193.20K), Dimensional Fund Advisors LP ($176.80K), and Jane Street Group LLC ($108.93K).

Institutional investors have bought a total of 1,995,703 shares in the last 24 months. This purchase volume represents approximately $6.27M in transactions.

The following institutional investors have sold AmpliTech Group stock in the last 24 months: Corsair Capital Management L.P. ($102K), Thompson Davis & CO. Inc. ($35.84K), Bard Associates Inc. ($23K), Squarepoint Ops LLC ($7.22K), and Millennium Management LLC ($6.03K).

Institutional investors have sold a total of 174,097 shares in the last 24 months. This volume of shares sold represents approximately $441.63K in transactions.


Related Companies

Institutional ownership data for NASDAQ:AMPG is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 7/8/2026. New 13F filings are added each quarter as they're published.
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