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AmpliTech Group (AMPG) Institutional Ownership

AmpliTech Group logo
$3.21 +0.13 (+4.22%)
Closing price 08/22/2025 04:00 PM Eastern
Extended Trading
$3.25 +0.04 (+1.37%)
As of 08/22/2025 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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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)
9
Total
Institutional Inflows
(last 12 months)
$3.73M
Number of
Institutional Sellers
(last 12 months)
3
Total
Institutional Outflows
(last 12 months)
$1.86M
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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
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%
5/19/2025 Jane Street Group LLC16,087$25K0.0%-87.1%0.082%
5/13/2025 Thompson Davis & CO. Inc.22,220$34K0.0%N/A0.113%
5/12/2025 Bard Associates Inc.1,665,154$2.58M1.0%-0.5%8.470%
5/7/2025 Essex Investment Management Co. LLC58,667$91K0.0%N/A0.298%
5/6/2025 AIGH Capital Management LLC905,453$1.40M0.6%N/A4.606%
4/23/2025 Asset Management One Co. Ltd.65,573$102K0.0%N/A0.334%
4/22/2025 PFG Investments LLC32,175$50K0.0%N/A0.164%
2/14/2025 Jane Street Group LLC124,406$639K0.0%+703.7%0.712%
2/13/2025 Renaissance Technologies LLC11,600$60K0.0%-49.4%0.066%
2/12/2025 Geode Capital Management LLC85,911$442K0.0%+17.4%0.491%
2/11/2025 Virtu Financial LLC19,205$99K0.0%N/A0.110%
2/6/2025 Bard Associates Inc.1,673,101$8.60M2.9%-15.9%9.572%
11/6/2024 Bard Associates Inc.1,989,414$1.55M0.5%+374.1%17.936%
8/9/2024 Renaissance Technologies LLC34,200$36K0.0%-40.8%0.352%
5/7/2024 AMH Equity Ltd117,250$217K0.2%+12.3%1.206%
2/13/2024 Bard Associates Inc.359,113$675K0.3%+2.3%3.706%
2/2/2024 AMH Equity Ltd104,409$196K0.2%+11.1%1.077%
11/6/2023 AMH Equity Ltd93,960$190K0.2%N/A0.970%
7/13/2023 Thompson Davis & CO. Inc.22,000$51K0.1%N/A0.228%
2/10/2023 Bard Associates Inc.304,803$646K0.3%+135.8%3.165%
10/17/2022Burleson & Company LLC26,800$49K0.0%+34.0%0.278%
8/11/2022 Bard Associates Inc.126,603$260K0.1%+16.6%1.322%
7/13/2022Burleson & Company LLC20,000$41K0.0%N/A0.209%
5/12/2022 AIGH Capital Management LLC137,372$461K0.1%N/A1.434%
5/11/2022 Bard Associates Inc.108,578$365K0.1%+14.8%1.133%
11/16/2021 Squarepoint Ops LLC11,890$43K0.0%-27.0%0.127%
11/12/2021 Renaissance Technologies LLC116,492$417K0.0%+66.1%1.247%
8/25/2021 Marshall Wace LLP13,835$64K0.0%N/A0.148%
8/16/2021 Squarepoint Ops LLC16,280$75K0.0%N/A0.174%
8/16/2021 State Street Corp25,000$116K0.0%N/A0.268%
8/16/2021 Sabby Management LLC229,102$1.06M0.1%N/A2.452%
8/16/2021 Marshall Wace LLP13,835$64K0.0%N/A0.148%
8/13/2021 Renaissance Technologies LLC70,124$325K0.0%N/A0.750%
8/13/2021 Geode Capital Management LLC30,197$139K0.0%N/A0.323%
8/13/2021 Vanguard Group Inc.132,700$614K0.0%N/A1.420%
8/12/2021 Insight Advisors LLC PA69,650$285K0.1%-6.1%0.745%
(Data available from 1/1/2016 forward)

AMPG Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AMPG shares?

During the previous two years, 11 institutional investors and hedge funds held shares of AmpliTech Group. The most heavily invested institutionals were Bard Associates Inc. ($2.58M), AIGH Capital Management LLC ($1.40M), Geode Capital Management LLC ($355K), AMH Equity Ltd ($217K), Thompson Davis & CO. Inc. ($139K), Asset Management One Co. Ltd. ($102K), and Virtu Financial LLC ($99K).Learn more on AmpliTech Group's institutional investors.

What percentage of AmpliTech Group's stock is owned by institutional investors?

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

Which institutional investors have been buying AmpliTech Group's stock?

Of the 10 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. ($1.58M), AIGH Capital Management LLC ($905.45K), AMH Equity Ltd ($117.25K), Jane Street Group LLC ($108.93K), Asset Management One Co. Ltd. ($65.57K), Thompson Davis & CO. Inc. ($65.33K), and Essex Investment Management Co. LLC ($58.67K).

How much institutional buying is happening at AmpliTech Group?

Institutional investors have bought a total of 2,842,644 shares in the last 24 months. This purchase volume represents approximately $3.73M in transactions.

Which of AmpliTech Group's major shareholders have been selling company stock?

The following institutional investors have sold AmpliTech Group stock in the last 24 months: Bard Associates Inc. ($324.26K), Jane Street Group LLC ($108.32K), and Renaissance Technologies LLC ($11.35K).

How much institutional selling is happening at AmpliTech Group?

Institutional investors have sold a total of 443,926 shares in the last 24 months. This volume of shares sold represents approximately $1.86M in transactions.


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This page (NASDAQ:AMPG) was last updated on 8/25/2025 by MarketBeat.com Staff
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