Funds holding AmpliTech Group Inc
ISIN US03211Q2003 · United States
- Fund holders
- 20
- Of which ETFs
- 5 15 other funds
- Value held
- 9.6M $
- Share of capital
- 5.0 % of 30M shares on Aug 11, 2026
20 funds hold this company. This table lists the 19 that declare it in a regulatory filing. 1 more fund publishes its holdings in its own report. The “Fund reports” tab lists it, with its weight.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 681,801 | 4.7M $ | 0.00 % | 2.27 % | as of Jun 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 251,855 | 1.8M $ | 0.00 % | 0.84 % | as of Jun 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 117,360 | 518.7K $ | 0.00 % | 0.39 % | as of May 31, 2026 ↗ |
| Ultra-Small Company Fund Bridgeway Funds, Inc. | 105,849 | 736.7K $ | 0.75 % | 0.35 % | as of Jun 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 76,346 | 531.4K $ | 0.03 % | 0.25 % | as of Jun 30, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 68,643 | 319.2K $ | 0.00 % | 0.23 % | as of Jul 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 57,399 | 266.9K $ | 0.00 % | 0.19 % | as of Jul 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 32,770 | 144.8K $ | 0.00 % | 0.11 % | as of May 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 32,408 | 143.2K $ | 0.00 % | 0.11 % | as of May 31, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 24,288 | 112.9K $ | 0.00 % | 0.08 % | as of Jul 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 11,630 | 80.9K $ | 0.00 % | 0.04 % | as of Jun 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 11,180 | 77.8K $ | 0.00 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 9,192 | 40.6K $ | 0.00 % | 0.03 % | as of May 31, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 5,142 | 35.8K $ | 0.02 % | 0.02 % | as of Jun 30, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 4,988 | 23.2K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 3,686 | 17.1K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 2,550 | 11.9K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 1,725 | 8K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 635 | 3K $ | 0.00 % | as of Jul 31, 2026 ↗ |
Funds that publish their own holdings
| Fund | Weight in fund | |
|---|---|---|
| Mandarine Funds - Mandarine Global Microcap Mandarine Gestion | 0.34 % | as of Jun 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Ultra-Small Company Fund Bridgeway Funds, Inc. | 0.75 % | as of Jun 30, 2026 ↗ |
| Mandarine Funds - Mandarine Global Microcap Mandarine Gestion | 0.34 % | as of Jun 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 0.03 % | as of Jun 30, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 0.02 % | as of Jun 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 0.00 % | as of Jun 30, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 0.00 % | as of Jul 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 0.00 % | as of Jul 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 0.00 % | as of Jul 31, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 0.00 % | as of Jul 31, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 0.00 % | as of May 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Holders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 19 | +3 | 1,499,447 | +15.9 % |
| 2026Q2 | 16 | 0 | 1,293,714 | +39.3 % |
| 2026Q1 | 16 | 0 | 928,473 | +109.2 % |
| 2025Q4 | 16 | +4 | 443,826 | -0.3 % |
| 2025Q3 | 12 | +8 | 445,069 | +62.7 % |
| 2025Q2 | 4 | 0 | 273,562 | +61.7 % |
| 2025Q1 | 4 | -1 | 169,138 | -53.3 % |
| 2024Q4 | 5 | -3 | 361,853 | -9.6 % |
| 2024Q3 | 8 | 0 | 400,144 | -0.8 % |
| 2024Q2 | 8 | -1 | 403,193 | +8.3 % |
| 2024Q1 | 9 | -1 | 372,143 | +3.8 % |
| 2023Q4 | 10 | 358,680 |
Institutional managers
35 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BARD ASSOCIATES INC | 1,597,195 | 3M $ | as of Mar 31, 2026 |
| Creek Drive Management Group LLC | 735,500 | 1.4M $ | as of Mar 31, 2026 |
| Cable Car Capital, LP | 530,890 | 1M $ | as of Mar 31, 2026 |
| Integrated Wealth Concepts LLC | 424,810 | 807.1K $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 372,600 | 707.9K $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 242,726 | 461.3K $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 215,548 | 409.5K $ | as of Mar 31, 2026 |
| Pekin Hardy Strauss, Inc. | 160,800 | 305.5K $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 108,133 | 205.5K $ | as of Mar 31, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 105,849 | 201.1K $ | as of Mar 31, 2026 |
| GSA CAPITAL PARTNERS LLP | 89,192 | 169 $ | as of Mar 31, 2026 |
| STATE STREET CORP | 89,168 | 169.4K $ | as of Mar 31, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 87,840 | 166.9K $ | as of Mar 31, 2026 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 69,722 | 132.5K $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 49,039 | 93.2K $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 46,567 | 88.5K $ | as of Mar 31, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 44,954 | 85.4K $ | as of Mar 31, 2026 |
| XTX Topco Ltd | 43,233 | 82.1K $ | as of Mar 31, 2026 |
| LPL Financial LLC | 30,710 | 58.3K $ | as of Mar 31, 2026 |
| UBS Group AG | 26,163 | 49.7K $ | as of Mar 31, 2026 |
| Legato Capital Management LLC | 20,675 | 39.3K $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 20,460 | 38.9K $ | as of Mar 31, 2026 |
| SBI Securities Co., Ltd. | 20,404 | 38.8K $ | as of Mar 31, 2026 |
| Bryn Mawr Trust Advisors, LLC | 14,775 | 28.1K $ | as of Mar 31, 2026 |
| Virtu Financial LLC | 14,738 | 28 $ | as of Mar 31, 2026 |
Declared shareholders of AmpliTech Group Inc
There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| G1 Execution Services, LLC and 2 others | 6.90 % | 1,744,929 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Funds holding AmpliTech Group Inc". https://titelia.com/en/stocks/amplitech-group-inc-US03211Q2003